61709920 (number)

61709920 is an even 8-digits composite number following 61709919 and preceding 61709921. In scientific notation, it is written as 6.1709920 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 96 positive divisors. There are 22978560 positive integers (up to 61709920) that are relatively prime to 61709920.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred nine thousand nine hundred twenty

Notation

Scientific notation 6.1709920 × 10^7
Engineering notation 6.1709920 × 10^6

Prime Factorization of 61709920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 5 × 41 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3856870
Product of the distinct prime numbers

The prime factorization of 61709920 is 2 × 2 × 2 × 2 × 2 × 23 × 5 × 41 × 409. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61709920)

Multiplication

n×y
n×2 123419840
n×3 185129760
n×4 246839680
n×5 308549600

Division

n÷y
n÷2 30854960
n÷3 20569973.333333
n÷3 15427480
n÷5 12341984

Exponentiation

ny
n2 3808114226406400
n3 2.349984242624E+23
n4 1.4501733961359E+31
n5 8.9490084261674E+38

Nth Root

y√n
2√n 7855.5661794679
3√n 395.17093493731
4√n 88.631631935037
5√n 36.146894927069

Divisors of 61709920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61709919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61709920 can be divided by 96 positive divisors. The sum of these divisors (counting 61709920) is 1, the average is 0.010416666666667.

Base conversion 61709920

Base System Value
2 Binary 11101011011001111001100000
3 Ternary 11022010012002121
4 Quaternary 3223121321200
5 Quinary 111244204140
6 Senary 10042354024
8 Octal 353317140
10 Decimal 61709920
12 Duodecimal 187bb914
16 Hexadecimal 3ad9e60
20 Vigesimal j5deg0
36 Base36 10qnog

Cryptographic Hash Functions

md5 4c3ebd733f42ee177d3bf76ad76d2a77
sha1 686c2eac00a7b8ab7fe4d2021dafa9328e7e0cce
sha256 353b932ee26f54988ec00cb4f6710ba02316076f4d45e3db7689e7d40ebead1e
sha512 bbd5b9d73ef5d748445c124f50ba9918ec9877533410a232b0a76ee2fe8718c9404bd64070e65716f38b82d7ce342af168f42cdcc3ca1f66c952b447d5c93509
ripemd-160 d4cfb9ebf6d0e4fba5160b36b1146a8903377425

61709920 as geometric shapes

Circle

Radius = n
Diameter 123419840
Circumference 387734862.65123
Area 1.1963543677709E+16

Sphere

Radius = n
Volume 9.8435909769058E+23
Surface area 4.7854174710836E+16
Circumference 387734862.65123

Square

Length = n
Perimeter 246839680
Area 3808114226406400
Diagonal 87271005.796959

Cube

Length = n
Surface area 22848685358438400
Volume 2.349984242624E+23
Space diagonal 106884716.77101

Equilateral Triangle

Length = n
Perimeter 185129760
Area 1.6489618302904E+15
Altitude 53442358.385505

Triangular Pyramid

Length = n
Surface area 1.6489618302904E+15
Volume 2.7694829894016E+22
Height 29090335.265653