21931008 (number)

21931008 is an even 8-digits composite number following 21931007 and preceding 21931009. In scientific notation, it is written as 2.1931008 × 10^7. The sum of its digits is 24. It has a total of 13 prime factors and 88 positive divisors. There are 6533120 positive integers (up to 21931008) that are relatively prime to 21931008.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand eight

Notation

Scientific notation 2.1931008 × 10^7
Engineering notation 2.1931008 × 10^6

Prime Factorization of 21931008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 11 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 42834
Product of the distinct prime numbers

The prime factorization of 21931008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 11 × 59. Since it has a total of 13 prime factors.

Most popular turbo-numbers

8, 2, 28, 44, 374, 788, 9143, 4825, 60341, 64199, 444309, 419201, 488537, 4247740, 55332778, 24579995, 576778496, 105675311, 8495302523, 4856131661

Basic calculations (n = 21931008)

Multiplication

n×y
n×2 43862016
n×3 65793024
n×4 87724032
n×5 109655040

Division

n÷y
n÷2 10965504
n÷3 7310336
n÷3 5482752
n÷5 4386201.6

Exponentiation

ny
n2 480969111896064
n3 1.0548137440745E+22
n4 2.3133128659809E+29
n5 5.073328297033E+36

Nth Root

y√n
2√n 4683.0554128688
3√n 279.91071983467
4√n 68.432853315267
5√n 29.390821060007

Divisors of 21931008

1, 2, 4, 8, 11, 16, 22, 32, 33, 44, 59, 64, 66, 88, 118, 128, 132, 176, 236, 256, 264, 352, 363, 472, 512, 528, 649, 704, 726, 944, 1024, 1056, 1298, 1408, 1452, 1888, 1947, 2112, 2596, 2816, 2904, 3776, 3894, 4224, 5192, 5632, 5808, 7552, 7788, 8448, 10384, 11264, 11616, 15104, 15576, 16896, 20768, 21417, 23232, 30208, 31152, 33792, 41536, 42834, 46464, 60416, 62304, 83072, 85668, 92928, 124608, 166144, 171336, 185856, 249216, 332288, 342672, 371712, 498432, 664576, 685344, 996864, 1370688, 1993728, 2741376, 5482752, 10965504, 21931008

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931008 can be divided by 88 positive divisors. The sum of these divisors (counting 21931008) is 1, the average is 0.011363636363636.

Base conversion 21931008

Base System Value
2 Binary 1010011101010010000000000
3 Ternary 1112021012200120
4 Quaternary 1103222100000
5 Quinary 21103243013
6 Senary 2102020240
8 Octal 123522000
10 Decimal 21931008
12 Duodecimal 7417680
16 Hexadecimal 14ea400
20 Vigesimal 6h17a8
36 Base36 d222o

Cryptographic Hash Functions

md5 1e640b93acff286f05211d1a269cdc44
sha1 5be9c766efacffe90b3083b6d6f6cd241327619a
sha256 2eb787868e83a75574c82269d46ecd2118bf1798dc8a59aec576eb665584f8f3
sha512 c8988a6dd29bea80b6309e3f3c33aa81293a897f6bdab804e0f2e8f715e7388c936ecc66d2e870d5b25f02783996ad0d4481ae7a7ec6f5120fed05feb5bdc62d
ripemd-160 43029b2995e355f6c3a45eacc4ff567bc4fcb0f6

21931008 as geometric shapes

Circle

Radius = n
Diameter 43862016
Circumference 137796587.23724
Area 1.5110090285363E+15

Sphere

Radius = n
Volume 4.4183934790535E+22
Surface area 6.0440361141451E+15
Circumference 137796587.23724

Square

Length = n
Perimeter 87724032
Area 480969111896064
Diagonal 31015128.950113

Cube

Length = n
Surface area 2885814671376384
Volume 1.0548137440745E+22
Space diagonal 37985620.1172

Equilateral Triangle

Length = n
Perimeter 65793024
Area 2.0826573466882E+14
Altitude 18992810.0586

Triangular Pyramid

Length = n
Surface area 2.0826573466882E+14
Volume 1.2431099188731E+21
Height 10338376.316704