77959987 (number)

77959987 is an odd 8-digits composite number following 77959986 and preceding 77959988. In scientific notation, it is written as 7.7959987 × 10^7. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 66334272 positive integers (up to 77959987) that are relatively prime to 77959987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7959987 × 10^7
Engineering notation 7.7959987 × 10^6

Prime Factorization of 77959987

Prime Factorization 7 × 137 × 81293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77959987
Product of the distinct prime numbers

The prime factorization of 77959987 is 7 × 137 × 81293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77959987)

Multiplication

n×y
n×2 155919974
n×3 233879961
n×4 311839948
n×5 389799935

Division

n÷y
n÷2 38979993.5
n÷3 25986662.333333
n÷3 19489996.75
n÷5 15591997.4

Exponentiation

ny
n2 6077759573040169
n3 4.7382205730334E+23
n4 3.6939161427681E+31
n5 2.8797765446929E+39

Nth Root

y√n
2√n 8829.4952856888
3√n 427.19279503564
4√n 93.965394085742
5√n 37.876893393605

Divisors of 77959987

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 -77959986
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 77959987 can be divided by 8 positive divisors. The sum of these divisors (counting 77959987) is 1, the average is 0.125.

Base conversion 77959987

Base System Value
2 Binary 100101001011001001100110011
3 Ternary 12102200202222221
4 Quaternary 10221121030303
5 Quinary 124424204422
6 Senary 11422541511
8 Octal 451311463
10 Decimal 77959987
12 Duodecimal 22137897
16 Hexadecimal 4a59333
20 Vigesimal 1474jj7
36 Base36 1aeyb7

Cryptographic Hash Functions

md5 56c96d139229d2769a235e4dca384c68
sha1 897fae0e122d91c38ffb6d502f6406fccaea345d
sha256 992a46a939644cf909e056b9d0d350dc10eb425c0329a90cbc838e71acfefd1f
sha512 e02eb4b256a059a4e70f59c5f32861d071ec9261e3a542301dae5fe3ea714596a07f4b08393a5773377d9d3bdf426eab324b4b189276ec3f0a244c244b7efd07
ripemd-160 5dbd9896d42ddcb72fea0ecd2a14a77069bfe5c1

77959987 as geometric shapes

Circle

Radius = n
Diameter 155919974
Circumference 489837044.86631
Area 1.9093844824948E+16

Sphere

Radius = n
Volume 1.984741192444E+24
Surface area 7.6375379299792E+16
Circumference 489837044.86631

Square

Length = n
Perimeter 311839948
Area 6077759573040169
Diagonal 110252070.93783

Cube

Length = n
Surface area 36466557438241014
Volume 4.7382205730334E+23
Space diagonal 135030658.44141

Equilateral Triangle

Length = n
Perimeter 233879961
Area 2.6317470941734E+15
Altitude 67515329.220705

Triangular Pyramid

Length = n
Surface area 2.6317470941734E+15
Volume 5.5840464965825E+22
Height 36750690.31261