79890621 (number)

79890621 is an odd 8-digits composite number following 79890620 and preceding 79890622. In scientific notation, it is written as 7.9890621 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 51423792 positive integers (up to 79890621) that are relatively prime to 79890621.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 7.9890621 × 10^7
Engineering notation 7.9890621 × 10^6

Prime Factorization of 79890621

Prime Factorization 3 × 29 × 918283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79890621
Product of the distinct prime numbers

The prime factorization of 79890621 is 3 × 29 × 918283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79890621)

Multiplication

n×y
n×2 159781242
n×3 239671863
n×4 319562484
n×5 399453105

Division

n÷y
n÷2 39945310.5
n÷3 26630207
n÷3 19972655.25
n÷5 15978124.2

Exponentiation

ny
n2 6382511323765641
n3 5.0990279319517E+23
n4 4.0736450797997E+31
n5 3.2544603515879E+39

Nth Root

y√n
2√n 8938.1553466026
3√n 430.69047351465
4√n 94.541817978091
5√n 38.062662087717

Divisors of 79890621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79890620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79890621 can be divided by 8 positive divisors. The sum of these divisors (counting 79890621) is 1, the average is 0.125.

Base conversion 79890621

Base System Value
2 Binary 100110000110000100010111101
3 Ternary 12120022212022220
4 Quaternary 10300300202331
5 Quinary 130422444441
6 Senary 11532155553
8 Octal 460604275
10 Decimal 79890621
12 Duodecimal 22908bb9
16 Hexadecimal 4c308bd
20 Vigesimal 14j66b1
36 Base36 1bkbzx

Cryptographic Hash Functions

md5 691134d3d357f2ebaeae75bb6d32d8d0
sha1 cf53e5646509539393f73e3ca89d5706cb82dc23
sha256 5c090ac76b417e23ec38005a38da41074e7910afa90d8a75c644533acb1a2fe9
sha512 1479b16311eb5776a5146a94defb57781c344377c05c01111756b5724e89ab171803b3a92979d03fff01e3122066d252a40b1c20fa5cf89b92a9595c24cbf399
ripemd-160 1962c37823fc4058cbc3c1f209f634cb7bd6202d

79890621 as geometric shapes

Circle

Radius = n
Diameter 159781242
Circumference 501967576.04865
Area 2.0051250686196E+16

Sphere

Radius = n
Volume 2.1358758255291E+24
Surface area 8.0205002744783E+16
Circumference 501967576.04865

Square

Length = n
Perimeter 319562484
Area 6382511323765641
Diagonal 112982399.72461

Cube

Length = n
Surface area 38295067942593846
Volume 5.0990279319517E+23
Space diagonal 138374614.62023

Equilateral Triangle

Length = n
Perimeter 239671863
Area 2.7637084731614E+15
Altitude 69187307.310115

Triangular Pyramid

Length = n
Surface area 2.7637084731614E+15
Volume 6.0092620469044E+22
Height 37660799.908203