77157420 (number)

77157420 is an even 8-digits composite number following 77157419 and preceding 77157421. In scientific notation, it is written as 7.7157420 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 20528640 positive integers (up to 77157420) that are relatively prime to 77157420.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred fifty-seven thousand four hundred twenty

Notation

Scientific notation 7.7157420 × 10^7
Engineering notation 7.7157420 × 10^6

Prime Factorization of 77157420

Prime Factorization 2 × 2 × 5 × 3 × 541 × 2377

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38578710
Product of the distinct prime numbers

The prime factorization of 77157420 is 2 × 2 × 5 × 3 × 541 × 2377. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77157420)

Multiplication

n×y
n×2 154314840
n×3 231472260
n×4 308629680
n×5 385787100

Division

n÷y
n÷2 38578710
n÷3 25719140
n÷3 19289355
n÷5 15431484

Exponentiation

ny
n2 5953267461056400
n3 4.5933875786506E+23
n4 3.5441393462873E+31
n5 2.7345664808001E+39

Nth Root

y√n
2√n 8783.929644527
3√n 425.7218091592
4√n 93.722620772826
5√n 37.79858475897

Divisors of 77157420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77157419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77157420 can be divided by 48 positive divisors. The sum of these divisors (counting 77157420) is 1, the average is 0.020833333333333.

Base conversion 77157420

Base System Value
2 Binary 100100110010101010000101100
3 Ternary 12101012000002020
4 Quaternary 10212111100230
5 Quinary 124223014140
6 Senary 11353430140
8 Octal 446252054
10 Decimal 77157420
12 Duodecimal 21a0b350
16 Hexadecimal 499542c
20 Vigesimal 1424db0
36 Base36 19xr1o

Cryptographic Hash Functions

md5 1a060fe07df3a00fb58180cbeb53b30a
sha1 dd15aed839128682bf93aabdb42fff0b74652247
sha256 fdbb5d54cde03f7b3dc9e26bdc8fc73f0a76ce67477dff31bfd160d43bf45e10
sha512 9c111d3e824d549cc3ff56db0270a33273b81fe4361767891276d7ae294654fab4fe2eeb2c128c47fbadf69c8048c6cf455fe031009494147548fbada2159615
ripemd-160 1376beafe2dcd71e0c7999afd0e300fc482641e4

77157420 as geometric shapes

Circle

Radius = n
Diameter 154314840
Circumference 484794367.68388
Area 1.870274132051E+16

Sphere

Radius = n
Volume 1.9240736896239E+24
Surface area 7.481096528204E+16
Circumference 484794367.68388

Square

Length = n
Perimeter 308629680
Area 5953267461056400
Diagonal 109117069.80172

Cube

Length = n
Surface area 35719604766338400
Volume 4.5933875786506E+23
Space diagonal 133640571.62093

Equilateral Triangle

Length = n
Perimeter 231472260
Area 2.5778404283991E+15
Altitude 66820285.810466

Triangular Pyramid

Length = n
Surface area 2.5778404283991E+15
Volume 5.4133591758032E+22
Height 36372356.600572