77155220 (number)

77155220 is an even 8-digits composite number following 77155219 and preceding 77155221. In scientific notation, it is written as 7.7155220 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 30862080 positive integers (up to 77155220) that are relatively prime to 77155220.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred fifty-five thousand two hundred twenty

Notation

Scientific notation 7.7155220 × 10^7
Engineering notation 7.7155220 × 10^6

Prime Factorization of 77155220

Prime Factorization 2 × 2 × 5 × 3857761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38577610
Product of the distinct prime numbers

The prime factorization of 77155220 is 2 × 2 × 5 × 3857761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 1, 67, 264, 581, 8263, 3031, 94681, 64153, 709779, 653342, 7761205, 1609684, 71215508, 6005989, 146804603, 733101037, 7066612658, 1457751032

Basic calculations (n = 77155220)

Multiplication

n×y
n×2 154310440
n×3 231465660
n×4 308620880
n×5 385776100

Division

n÷y
n÷2 38577610
n÷3 25718406.666667
n÷3 19288805
n÷5 15431044

Exponentiation

ny
n2 5952927973248400
n3 4.5929946742013E+23
n4 3.5437351454683E+31
n5 2.7341766477034E+39

Nth Root

y√n
2√n 8783.8044149446
3√n 425.71776289948
4√n 93.721952684228
5√n 37.798369205275

Divisors of 77155220

1, 2, 4, 5, 10, 20, 3857761, 7715522, 15431044, 19288805, 38577610, 77155220

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 -77155219
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 77155220 can be divided by 12 positive divisors. The sum of these divisors (counting 77155220) is 1, the average is 0.083333333333333.

Base conversion 77155220

Base System Value
2 Binary 100100110010100101110010100
3 Ternary 12101011220001202
4 Quaternary 10212110232110
5 Quinary 124222431340
6 Senary 11353412032
8 Octal 446245624
10 Decimal 77155220
12 Duodecimal 21a0a018
16 Hexadecimal 4994b94
20 Vigesimal 1424810
36 Base36 19xpck

Cryptographic Hash Functions

md5 e116c6a9d814c34a47d3c57c9aa6267d
sha1 459b0f013280bc8553f73bf164faecd34db027b5
sha256 4cbfac9f2150e02d5ca34f942629117a45fc6c797cc674908eec2dba3ad7439e
sha512 1a9381ecc686d470202f525e0fa3161064052831ae60453826c721c057f61b85bab0d905f1cd9d51903c46ed97e49d295f33e0e7737d8303ce91292ce1aaf4ba
ripemd-160 8ae5f9d390a5a65d3c61a3eebae17eafc7543f5a

77155220 as geometric shapes

Circle

Radius = n
Diameter 154310440
Circumference 484780544.67621
Area 1.8701674788106E+16

Sphere

Radius = n
Volume 1.9239091101931E+24
Surface area 7.4806699152425E+16
Circumference 484780544.67621

Square

Length = n
Perimeter 308620880
Area 5952927973248400
Diagonal 109113958.53188

Cube

Length = n
Surface area 35717567839490400
Volume 4.5929946742013E+23
Space diagonal 133636761.10915

Equilateral Triangle

Length = n
Perimeter 231465660
Area 2.5776934258661E+15
Altitude 66818380.554577

Triangular Pyramid

Length = n
Surface area 2.5776934258661E+15
Volume 5.4128961334691E+22
Height 36371319.510627