8538646921 (number)

8538646921 is an odd 10-digits composite number following 8538646920 and preceding 8538646922. In scientific notation, it is written as 8.538646921 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 7135488000 positive integers (up to 8538646921) that are relatively prime to 8538646921.

Interesting facts

Basic properties

Name

Name eight billion five hundred thirty-eight million six hundred forty-six thousand nine hundred twenty-one

Notation

Scientific notation 8.538646921 × 10^9
Engineering notation 8.538646921 × 10^9

Prime Factorization of 8538646921

Prime Factorization 7 × 41 × 1601 × 18583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8538646921
Product of the distinct prime numbers

The prime factorization of 8538646921 is 7 × 41 × 1601 × 18583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 10, 71, 900, 563, 156, 8138, 76921, 2607, 98189, 67940, 2688824, 3708197, 60788832, 53021576, 946882535, 527546303, 7775367263, 1082666879

Basic calculations (n = 8538646921)

Multiplication

n×y
n×2 17077293842
n×3 25615940763
n×4 34154587684
n×5 42693234605

Division

n÷y
n÷2 4269323460.5
n÷3 2846215640.3333
n÷3 2134661730.25
n÷5 1707729384.2

Exponentiation

ny
n2 7.2908491241503E+19
n3 6.2253986425401E+29
n4 5.3156480951123E+39
n5 4.538844224045E+49

Nth Root

y√n
2√n 92404.799231425
3√n 2043.9158829952
4√n 303.98157712504
5√n 96.889744599177

Divisors of 8538646921

1, 7, 41, 287, 1601, 11207, 18583, 65641, 130081, 459487, 761903, 5333321, 29751383, 208259681, 1219806703, 8538646921

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 -8538646920
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 8538646921 can be divided by 16 positive divisors. The sum of these divisors (counting 8538646921) is 1, the average is 0.0625.

Base conversion 8538646921

Base System Value
2 Binary 111111100111100010110100110001001
3 Ternary 211001001222012120021
4 Quaternary 13330330112212021
5 Quinary 114441343200141
6 Senary 3531140500441
8 Octal 77474264611
10 Decimal 8538646921
12 Duodecimal 17a36aa721
16 Hexadecimal 1fcf16989
20 Vigesimal 6d86ah61
36 Base36 3x7ou4p

Cryptographic Hash Functions

md5 831665627e3aba4a643e2b4d4bfceb70
sha1 a70a5ff7a345149f7647b5ceb169a9d497a156b2
sha256 acd8f396e63138a79b2d092b9439ba0a19651c92fcda4ebb32ba70b6030ccf44
sha512 8516f3c57c8a3c8a8d0afc4e81275e15eda2787c120724a164b0f6db7fc1b93dc751b6a3e3d9ad565506e1355f2dc3bb4e7044ee2b6dad30fb5df38cd8e89ef6
ripemd-160 c8499916ae236f69b2f614108b459558235d4f20

8538646921 as geometric shapes

Circle

Radius = n
Diameter 17077293842
Circumference 53649900877.221
Area 2.2904878046862E+20

Sphere

Radius = n
Volume 2.6076888854763E+30
Surface area 9.1619512187448E+20
Circumference 53649900877.221

Square

Length = n
Perimeter 34154587684
Area 7.2908491241503E+19
Diagonal 12075470279.993

Cube

Length = n
Surface area 4.3745094744902E+20
Volume 6.2253986425401E+29
Space diagonal 14789370295.064

Equilateral Triangle

Length = n
Perimeter 25615940763
Area 3.1570302783368E+19
Altitude 7394685147.5318

Triangular Pyramid

Length = n
Surface area 3.1570302783368E+19
Volume 7.3367026595494E+28
Height 4025156759.9978