21931188 (number)

21931188 is an even 8-digits composite number following 21931187 and preceding 21931189. In scientific notation, it is written as 2.1931188 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 7172256 positive integers (up to 21931188) that are relatively prime to 21931188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931188 × 10^7
Engineering notation 2.1931188 × 10^6

Prime Factorization of 21931188

Prime Factorization 2 × 2 × 3 × 53 × 34483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10965594
Product of the distinct prime numbers

The prime factorization of 21931188 is 2 × 2 × 3 × 53 × 34483. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 64, 64, 792, 857, 465, 9721, 58897, 52791, 97057, 171313, 9293712, 3761093, 54933748, 24263315, 880503649, 351308253, 6583401735, 683972743

Basic calculations (n = 21931188)

Multiplication

n×y
n×2 43862376
n×3 65793564
n×4 87724752
n×5 109655940

Division

n÷y
n÷2 10965594
n÷3 7310396
n÷3 5482797
n÷5 4386237.6

Exponentiation

ny
n2 480977007091344
n3 1.0548397166198E+22
n4 2.3133888135055E+29
n5 5.0735364986085E+36

Nth Root

y√n
2√n 4683.0746310517
3√n 279.91148562698
4√n 68.432993731472
5√n 29.390869305217

Divisors of 21931188

1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 34483, 68966, 103449, 137932, 206898, 413796, 1827599, 3655198, 5482797, 7310396, 10965594, 21931188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931188 can be divided by 24 positive divisors. The sum of these divisors (counting 21931188) is 1, the average is 0.041666666666667.

Base conversion 21931188

Base System Value
2 Binary 1010011101010010010110100
3 Ternary 1112021012221020
4 Quaternary 1103222102310
5 Quinary 21103244223
6 Senary 2102021140
8 Octal 123522264
10 Decimal 21931188
12 Duodecimal 74177b0
16 Hexadecimal 14ea4b4
20 Vigesimal 6h17j8
36 Base36 d227o

Cryptographic Hash Functions

md5 c1b1ef457e1eb3d649037539a2a84e47
sha1 750702e5febbce17d1c58726cbc0b7f5789a1287
sha256 76c5c487044dd2b9dce94a11a1bcd53f75cda7d7bc9b663e2e3823e4d686eada
sha512 1cb6a6e1ceb1d627e1835d315a645f3b13c5fa99af0d146f423f21c97f154b7d2245532557c0e38c66f275a1d6663f505cc01ce48f52846dcd8a87ea859e88db
ripemd-160 a2da220f869027513e999d74bcf4cf2a8c003b06

21931188 as geometric shapes

Circle

Radius = n
Diameter 43862376
Circumference 137797718.21059
Area 1.5110338320238E+15

Sphere

Radius = n
Volume 4.4185022725965E+22
Surface area 6.0441353280951E+15
Circumference 137797718.21059

Square

Length = n
Perimeter 87724752
Area 480977007091344
Diagonal 31015383.508554

Cube

Length = n
Surface area 2885862042548064
Volume 1.0548397166198E+22
Space diagonal 37985931.886345

Equilateral Triangle

Length = n
Perimeter 65793564
Area 2.0826915338866E+14
Altitude 18992965.943172

Triangular Pyramid

Length = n
Surface area 2.0826915338866E+14
Volume 1.2431405278112E+21
Height 10338461.169518