77777220 (number)

77777220 is an even 8-digits composite number following 77777219 and preceding 77777221. In scientific notation, it is written as 7.7777220 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 20740576 positive integers (up to 77777220) that are relatively prime to 77777220.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-seven thousand two hundred twenty

Notation

Scientific notation 7.7777220 × 10^7
Engineering notation 7.7777220 × 10^6

Prime Factorization of 77777220

Prime Factorization 2 × 2 × 15 × 1296287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38888610
Product of the distinct prime numbers

The prime factorization of 77777220 is 2 × 2 × 15 × 1296287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77777220)

Multiplication

n×y
n×2 155554440
n×3 233331660
n×4 311108880
n×5 388886100

Division

n÷y
n÷2 38888610
n÷3 25925740
n÷3 19444305
n÷5 15555444

Exponentiation

ny
n2 6049295950928400
n3 4.7049742202047E+23
n4 3.6593981501919E+31
n5 2.8461781499507E+39

Nth Root

y√n
2√n 8819.1394137977
3√n 426.85870126206
4√n 93.910273206917
5√n 37.859117231029

Divisors of 77777220

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 -77777219
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 77777220 can be divided by 12 positive divisors. The sum of these divisors (counting 77777220) is 1, the average is 0.083333333333333.

Base conversion 77777220

Base System Value
2 Binary 100101000101100100101000100
3 Ternary 12102100111021210
4 Quaternary 10220230211010
5 Quinary 124402332340
6 Senary 11415011420
8 Octal 450544504
10 Decimal 77777220
12 Duodecimal 22069b70
16 Hexadecimal 4a2c944
20 Vigesimal 1462310
36 Base36 1ab1ac

Cryptographic Hash Functions

md5 dccf91b138b36a5d7ceb07bf75582d56
sha1 31dbaca9effb1afd3b8cfb5bba97722c93f44a53
sha256 7ce919ed8216e6ad450b3dd4e06f32460e34df8569ca67db7a599c1bebef6a7f
sha512 58475a88376445a0063ca60a5575e234a8d759fa18c6c4e21b5889367530d8463a90a15ccf74510bd251d69da8a1d8e994ff5d64c948a04fe8d8ef9b81ad8045
ripemd-160 64a15c0abd17a9f7c2c9880a453a21c8a6f89849

77777220 as geometric shapes

Circle

Radius = n
Diameter 155554440
Circumference 488688685.93727
Area 1.9004423718827E+16

Sphere

Radius = n
Volume 1.9708149927366E+24
Surface area 7.6017694875309E+16
Circumference 488688685.93727

Square

Length = n
Perimeter 311108880
Area 6049295950928400
Diagonal 109993599.36768

Cube

Length = n
Surface area 36295775705570400
Volume 4.7049742202047E+23
Space diagonal 134714096.71146

Equilateral Triangle

Length = n
Perimeter 233331660
Area 2.6194219842572E+15
Altitude 67357048.355731

Triangular Pyramid

Length = n
Surface area 2.6194219842572E+15
Volume 5.5448652940244E+22
Height 36664533.122559