79890638 (number)

79890638 is an even 8-digits composite number following 79890637 and preceding 79890639. In scientific notation, it is written as 7.9890638 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 38208060 positive integers (up to 79890638) that are relatively prime to 79890638.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety thousand six hundred thirty-eight

Notation

Scientific notation 7.9890638 × 10^7
Engineering notation 7.9890638 × 10^6

Prime Factorization of 79890638

Prime Factorization 2 × 23 × 23 × 75511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3473506
Product of the distinct prime numbers

The prime factorization of 79890638 is 2 × 23 × 23 × 75511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 29, 46, 604, 281, 1071, 4103, 23676, 51508, 3995, 397629, 7010161, 3228023, 68148957, 14145448, 902726001, 565974985, 5005121534, 5080294627

Basic calculations (n = 79890638)

Multiplication

n×y
n×2 159781276
n×3 239671914
n×4 319562552
n×5 399453190

Division

n÷y
n÷2 39945319
n÷3 26630212.666667
n÷3 19972659.5
n÷5 15978127.6

Exponentiation

ny
n2 6382514040047044
n3 5.0990311870332E+23
n4 4.0736485471398E+31
n5 3.2544638141877E+39

Nth Root

y√n
2√n 8938.1562975817
3√n 430.69050406365
4√n 94.541823007501
5√n 38.062663707595

Divisors of 79890638

1, 2, 23, 46, 529, 1058, 75511, 151022, 1736753, 3473506, 39945319, 79890638

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79890637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79890638 can be divided by 12 positive divisors. The sum of these divisors (counting 79890638) is 1, the average is 0.083333333333333.

Base conversion 79890638

Base System Value
2 Binary 100110000110000100011001110
3 Ternary 12120022212100112
4 Quaternary 10300300203032
5 Quinary 130423000023
6 Senary 11532200022
8 Octal 460604316
10 Decimal 79890638
12 Duodecimal 22909012
16 Hexadecimal 4c308ce
20 Vigesimal 14j66bi
36 Base36 1bkc0e

Cryptographic Hash Functions

md5 a02ddc97d331745393c3005d5aa80075
sha1 3bbb8583bf646885fa1e03d3b877d086f14e52b5
sha256 28d4a2b72be574b9055e1e9a72073ca028b270532713a45dc9879d59648488b4
sha512 17a26655e0eb59382d50246b8e5a7efea599db266ba1a11b3b2ed46ad644e245e6f7396128cb3ea8c956a6bff2254da807a4edbc3686e9d3823e9173bd8beb57
ripemd-160 559ba682d068d841dca9ae7452b1e144ddfc7326

79890638 as geometric shapes

Circle

Radius = n
Diameter 159781276
Circumference 501967682.8628
Area 2.0051259219646E+16

Sphere

Radius = n
Volume 2.1358771890145E+24
Surface area 8.0205036878582E+16
Circumference 501967682.8628

Square

Length = n
Perimeter 319562552
Area 6382514040047044
Diagonal 112982423.76624

Cube

Length = n
Surface area 38295084240282264
Volume 5.0990311870332E+23
Space diagonal 138374644.06509

Equilateral Triangle

Length = n
Perimeter 239671914
Area 2.7637096493458E+15
Altitude 69187322.032546

Triangular Pyramid

Length = n
Surface area 2.7637096493458E+15
Volume 6.0092658830547E+22
Height 37660807.92208