79890987 (number)

79890987 is an odd 8-digits composite number following 79890986 and preceding 79890988. In scientific notation, it is written as 7.9890987 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 48312480 positive integers (up to 79890987) that are relatively prime to 79890987.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 7.9890987 × 10^7
Engineering notation 7.9890987 × 10^6

Prime Factorization of 79890987

Prime Factorization 11 × 3 × 503 × 4813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79890987
Product of the distinct prime numbers

The prime factorization of 79890987 is 11 × 3 × 503 × 4813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 32, 13, 952, 68, 7911, 4928, 24664, 6037, 560282, 206829, 515184, 4506908, 14030401, 61931524, 191780747, 3954654, 9976438273, 1218068660

Basic calculations (n = 79890987)

Multiplication

n×y
n×2 159781974
n×3 239672961
n×4 319563948
n×5 399454935

Division

n÷y
n÷2 39945493.5
n÷3 26630329
n÷3 19972746.75
n÷5 15978197.4

Exponentiation

ny
n2 6382569803834169
n3 5.0990980122471E+23
n4 4.0737197300816E+31
n5 3.2545348999759E+39

Nth Root

y√n
2√n 8938.1758206023
3√n 430.69113121585
4√n 94.541926258154
5√n 38.062696962671

Divisors of 79890987

1, 3, 11, 33, 503, 1509, 4813, 5533, 14439, 16599, 52943, 158829, 2420939, 7262817, 26630329, 79890987

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 -79890986
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 79890987 can be divided by 16 positive divisors. The sum of these divisors (counting 79890987) is 1, the average is 0.0625.

Base conversion 79890987

Base System Value
2 Binary 100110000110000101000101011
3 Ternary 12120022212211110
4 Quaternary 10300300220223
5 Quinary 130423002422
6 Senary 11532201403
8 Octal 460605053
10 Decimal 79890987
12 Duodecimal 22909263
16 Hexadecimal 4c30a2b
20 Vigesimal 14j6797
36 Base36 1bkca3

Cryptographic Hash Functions

md5 3c1c0b5a4f22590d57ab30e0e8219be0
sha1 f03d34dfa2213f8ab9735b086aea36ac95be123e
sha256 c11a66e2207d37642e15cbc0aaebcb64dcde0af2cca931b3bc56e38fbdb31ce0
sha512 0005a0a737ae61cf23c7a85dd79e5d52476c938638f1d5fc86e108e50434aa05e7a665c398ded60813d9cedf7c046d910c00907b0084696379884b3dd8d95302
ripemd-160 aed8447c1b5bab5a836b8d74c0cd0b63bb9f858a

79890987 as geometric shapes

Circle

Radius = n
Diameter 159781974
Circumference 501969875.69448
Area 2.0051434406749E+16

Sphere

Radius = n
Volume 2.1359051806946E+24
Surface area 8.0205737626998E+16
Circumference 501969875.69448

Square

Length = n
Perimeter 319563948
Area 6382569803834169
Diagonal 112982917.32677

Cube

Length = n
Surface area 38295418823005014
Volume 5.0990980122471E+23
Space diagonal 138375248.55082

Equilateral Triangle

Length = n
Perimeter 239672961
Area 2.7637337957739E+15
Altitude 69187624.275412

Triangular Pyramid

Length = n
Surface area 2.7637337957739E+15
Volume 6.0093446373246E+22
Height 37660972.442258