77991656 (number)

77991656 is an even 8-digits composite number following 77991655 and preceding 77991657. In scientific notation, it is written as 7.7991656 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 36943344 positive integers (up to 77991656) that are relatively prime to 77991656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7991656 × 10^7
Engineering notation 7.7991656 × 10^6

Prime Factorization of 77991656

Prime Factorization 2 × 2 × 2 × 19 × 513103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19497914
Product of the distinct prime numbers

The prime factorization of 77991656 is 2 × 2 × 2 × 19 × 513103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 85, 66, 488, 185, 1122, 5028, 98088, 80069, 407242, 437509, 3436771, 4399170, 3329452, 38958236, 52174913, 818946919, 5235071959, 1087124992

Basic calculations (n = 77991656)

Multiplication

n×y
n×2 155983312
n×3 233974968
n×4 311966624
n×5 389958280

Division

n÷y
n÷2 38995828
n÷3 25997218.666667
n÷3 19497914
n÷5 15598331.2

Exponentiation

ny
n2 6082698405622336
n3 4.7439972160305E+23
n4 3.6999219893761E+31
n5 2.8856304302225E+39

Nth Root

y√n
2√n 8831.2884677152
3√n 427.25063212904
4√n 93.974935316366
5√n 37.879970173174

Divisors of 77991656

1, 2, 4, 8, 19, 38, 76, 152, 513103, 1026206, 2052412, 4104824, 9748957, 19497914, 38995828, 77991656

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 -77991655
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 77991656 can be divided by 16 positive divisors. The sum of these divisors (counting 77991656) is 1, the average is 0.0625.

Base conversion 77991656

Base System Value
2 Binary 100101001100000111011101000
3 Ternary 12102202101102212
4 Quaternary 10221200323220
5 Quinary 124431213111
6 Senary 11423344252
8 Octal 451407350
10 Decimal 77991656
12 Duodecimal 22152088
16 Hexadecimal 4a60ee8
20 Vigesimal 1478j2g
36 Base36 1afmqw

Cryptographic Hash Functions

md5 a3009b3ffff22fa8f88889d8805719ff
sha1 db3b671998fc9fc379406dd61f652c4ff5b38b6d
sha256 425fb250b6c4f1b227c066d7822c01ab8f24200eeb76c390c7ac1a3011f5cd6a
sha512 c9cd637f18abd2199286af79f6f22bbf5c52a553d48296cc32dcdd66b1f7a21a99aae984be089e03a51e6f049edcde27c9bbaf1bd5befc7f9db6b42832b66c9a
ripemd-160 53e8514ef15c1f3ef1370d826bbbab562b322686

77991656 as geometric shapes

Circle

Radius = n
Diameter 155983312
Circumference 490036027.0618
Area 1.9109360625105E+16

Sphere

Radius = n
Volume 1.9871609070042E+24
Surface area 7.6437442500422E+16
Circumference 490036027.0618

Square

Length = n
Perimeter 311966624
Area 6082698405622336
Diagonal 110296857.66714

Cube

Length = n
Surface area 36496190433734016
Volume 4.7439972160305E+23
Space diagonal 135085510.75843

Equilateral Triangle

Length = n
Perimeter 233974968
Area 2.633885671414E+15
Altitude 67542755.379217

Triangular Pyramid

Length = n
Surface area 2.633885671414E+15
Volume 5.5908543356421E+22
Height 36765619.222379