77915980 (number)

77915980 is an even 8-digits composite number following 77915979 and preceding 77915981. In scientific notation, it is written as 7.7915980 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 31166384 positive integers (up to 77915980) that are relatively prime to 77915980.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred fifteen thousand nine hundred eighty

Notation

Scientific notation 7.7915980 × 10^7
Engineering notation 7.7915980 × 10^6

Prime Factorization of 77915980

Prime Factorization 2 × 2 × 5 × 3895799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38957990
Product of the distinct prime numbers

The prime factorization of 77915980 is 2 × 2 × 5 × 3895799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 77, 26, 503, 708, 4572, 2637, 31800, 74902, 959399, 742133, 6133607, 3035676, 93982626, 98067956, 568000665, 636471317, 6079693153, 8366927314

Basic calculations (n = 77915980)

Multiplication

n×y
n×2 155831960
n×3 233747940
n×4 311663920
n×5 389579900

Division

n÷y
n÷2 38957990
n÷3 25971993.333333
n÷3 19478995
n÷5 15583196

Exponentiation

ny
n2 6070899939360400
n3 4.7302011825721E+23
n4 3.6855826073726E+31
n5 2.8716578072439E+39

Nth Root

y√n
2√n 8827.0028888632
3√n 427.11239904241
4√n 93.952130837269
5√n 37.872616263756

Divisors of 77915980

1, 2, 4, 5, 10, 20, 3895799, 7791598, 15583196, 19478995, 38957990, 77915980

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 -77915979
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 77915980 can be divided by 12 positive divisors. The sum of these divisors (counting 77915980) is 1, the average is 0.083333333333333.

Base conversion 77915980

Base System Value
2 Binary 100101001001110011101001100
3 Ternary 12102121112122001
4 Quaternary 10221032131030
5 Quinary 124421302410
6 Senary 11422002044
8 Octal 451163514
10 Decimal 77915980
12 Duodecimal 22116324
16 Hexadecimal 4a4e74c
20 Vigesimal 146j9j0
36 Base36 1ae0cs

Cryptographic Hash Functions

md5 1cfc65cf8be9449c4aac334eff7b8f93
sha1 e468dbb439970c68be70e8f5ccc45166cae72cbd
sha256 00222b2e81d2bdcd6687ab02eb2fc5701ad213818d13e6c58e94596cf1adc33b
sha512 253460c0e8d28aa32a271fdc1f12801edad7da97f960f64d1af37b30d933e72f66e2ec95dca43fdbb15a2f98afc8a45b0aea34e0105272cc7c249aa1adb6fb24
ripemd-160 9c1430cbcd6ba154e2b5578aecc08321f6b4854b

77915980 as geometric shapes

Circle

Radius = n
Diameter 155831960
Circumference 489560540.7305
Area 1.9072294650173E+16

Sphere

Radius = n
Volume 1.9813820380227E+24
Surface area 7.6289178600693E+16
Circumference 489560540.7305

Square

Length = n
Perimeter 311663920
Area 6070899939360400
Diagonal 110189835.64159

Cube

Length = n
Surface area 36425399636162400
Volume 4.7302011825721E+23
Space diagonal 134954436.08152

Equilateral Triangle

Length = n
Perimeter 233747940
Area 2.6287767856598E+15
Altitude 67477218.04076

Triangular Pyramid

Length = n
Surface area 2.6287767856598E+15
Volume 5.5745955542889E+22
Height 36729945.213864