21550146 (number)

21550146 is an even 8-digits composite number following 21550145 and preceding 21550147. In scientific notation, it is written as 2.1550146 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6951600 positive integers (up to 21550146) that are relatively prime to 21550146.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty thousand one hundred forty-six

Notation

Scientific notation 2.1550146 × 10^7
Engineering notation 2.1550146 × 10^6

Prime Factorization of 21550146

Prime Factorization 2 × 3 × 31 × 115861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21550146
Product of the distinct prime numbers

The prime factorization of 21550146 is 2 × 3 × 31 × 115861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 77, 40, 345, 55, 9416, 7327, 74911, 84480, 845286, 317553, 5432564, 9380108, 80033653, 94947883, 190227656, 482339624, 7184771257, 5888715355

Basic calculations (n = 21550146)

Multiplication

n×y
n×2 43100292
n×3 64650438
n×4 86200584
n×5 107750730

Division

n÷y
n÷2 10775073
n÷3 7183382
n÷3 5387536.5
n÷5 4310029.2

Exponentiation

ny
n2 464408792621316
n3 1.0008077284673E+22
n4 2.1567552666399E+29
n5 4.6478390882358E+36

Nth Root

y√n
2√n 4642.2134806577
3√n 278.28090406517
4√n 68.133791033948
5√n 29.288022085172

Divisors of 21550146

1, 2, 3, 6, 31, 62, 93, 186, 115861, 231722, 347583, 695166, 3591691, 7183382, 10775073, 21550146

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21550145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21550146 can be divided by 16 positive divisors. The sum of these divisors (counting 21550146) is 1, the average is 0.0625.

Base conversion 21550146

Base System Value
2 Binary 1010010001101010001000010
3 Ternary 1111112212020120
4 Quaternary 1102031101002
5 Quinary 21004101041
6 Senary 2045521110
8 Octal 122152102
10 Decimal 21550146
12 Duodecimal 7273196
16 Hexadecimal 148d442
20 Vigesimal 6edf76
36 Base36 ctw76

Cryptographic Hash Functions

md5 272720317dcf553adaf32e4df76a199b
sha1 7fcf431536ec24093923b29995f669f15b91cc2e
sha256 5a68435e9915fc1314dde87ba651f88533f153182af9ff7e6a8c043fd1909c47
sha512 e97e6d55eba4eb0b6afe6bb88a1ce831cc6a58962abcc63fbbacf534734b0f7947b15416cc42f28acab1d6f02ee3e66ee40626afd730ce4987208c6dba6cd83d
ripemd-160 79c58197d13a6df3d0eaa1eebb7ab4db38656c8f

21550146 as geometric shapes

Circle

Radius = n
Diameter 43100292
Circumference 135403560.71477
Area 1.4589832511616E+15

Sphere

Radius = n
Volume 4.1921736098784E+22
Surface area 5.8359330046465E+15
Circumference 135403560.71477

Square

Length = n
Perimeter 86200584
Area 464408792621316
Diagonal 30476508.74432

Cube

Length = n
Surface area 2786452755727896
Volume 1.0008077284673E+22
Space diagonal 37325947.782527

Equilateral Triangle

Length = n
Perimeter 64650438
Area 2.0109490607546E+14
Altitude 18662973.891264

Triangular Pyramid

Length = n
Surface area 2.0109490607546E+14
Volume 1.1794632191052E+21
Height 10158836.248107