77991657 (number)

77991657 is an odd 8-digits composite number following 77991656 and preceding 77991658. In scientific notation, it is written as 7.7991657 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 51965760 positive integers (up to 77991657) that are relatively prime to 77991657.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-one thousand six hundred fifty-seven

Notation

Scientific notation 7.7991657 × 10^7
Engineering notation 7.7991657 × 10^6

Prime Factorization of 77991657

Prime Factorization 3 × 2129 × 12211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77991657
Product of the distinct prime numbers

The prime factorization of 77991657 is 3 × 2129 × 12211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77991657)

Multiplication

n×y
n×2 155983314
n×3 233974971
n×4 311966628
n×5 389958285

Division

n÷y
n÷2 38995828.5
n÷3 25997219
n÷3 19497914.25
n÷5 15598331.4

Exponentiation

ny
n2 6082698561605649
n3 4.7439973985114E+23
n4 3.6999221791359E+31
n5 2.8856306152186E+39

Nth Root

y√n
2√n 8831.2885243321
3√n 427.25063395509
4√n 93.9749356176
5√n 37.879970270312

Divisors of 77991657

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 -77991656
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 77991657 can be divided by 8 positive divisors. The sum of these divisors (counting 77991657) is 1, the average is 0.125.

Base conversion 77991657

Base System Value
2 Binary 100101001100000111011101001
3 Ternary 12102202101102220
4 Quaternary 10221200323221
5 Quinary 124431213112
6 Senary 11423344253
8 Octal 451407351
10 Decimal 77991657
12 Duodecimal 22152089
16 Hexadecimal 4a60ee9
20 Vigesimal 1478j2h
36 Base36 1afmqx

Cryptographic Hash Functions

md5 c7a17e7d5711cc4cb273a520e89a6623
sha1 c69efbf8860d71804e6519b2189b5930fb41431e
sha256 904a657232279fdc54bacbc482404e0842078fe9012fd051096148915132576e
sha512 f7c0b3382ff817a18afbf5d8370c678ba4ce7f0f823f68883dd32afaecbd47e34199f670487d6c49edc25e54facef6dfad8bb2318fceb1596a4e0ff90f8951fa
ripemd-160 0c8b651c1b27e8efbf5b7e10e4b1b2228b6c32fa

77991657 as geometric shapes

Circle

Radius = n
Diameter 155983314
Circumference 490036033.34499
Area 1.9109361115142E+16

Sphere

Radius = n
Volume 1.9871609834417E+24
Surface area 7.6437444460566E+16
Circumference 490036033.34499

Square

Length = n
Perimeter 311966628
Area 6082698561605649
Diagonal 110296859.08135

Cube

Length = n
Surface area 36496191369633894
Volume 4.7439973985114E+23
Space diagonal 135085512.49048

Equilateral Triangle

Length = n
Perimeter 233974971
Area 2.6338857389568E+15
Altitude 67542756.245242

Triangular Pyramid

Length = n
Surface area 2.6338857389568E+15
Volume 5.5908545506979E+22
Height 36765619.693784