61839920 (number)

61839920 is an even 8-digits composite number following 61839919 and preceding 61839921. In scientific notation, it is written as 6.1839920 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 24674048 positive integers (up to 61839920) that are relatively prime to 61839920.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred thirty-nine thousand nine hundred twenty

Notation

Scientific notation 6.1839920 × 10^7
Engineering notation 6.1839920 × 10^6

Prime Factorization of 61839920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1373 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7729990
Product of the distinct prime numbers

The prime factorization of 61839920 is 2 × 2 × 2 × 2 × 5 × 1373 × 563. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61839920)

Multiplication

n×y
n×2 123679840
n×3 185519760
n×4 247359680
n×5 309199600

Division

n÷y
n÷2 30919960
n÷3 20613306.666667
n÷3 15459980
n÷5 12367984

Exponentiation

ny
n2 3824175705606400
n3 2.3648671970064E+23
n4 1.462431982735E+31
n5 9.0436676817775E+38

Nth Root

y√n
2√n 7863.8362139607
3√n 395.44823335549
4√n 88.678273629795
5√n 36.162111740295

Divisors of 61839920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61839919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61839920 can be divided by 40 positive divisors. The sum of these divisors (counting 61839920) is 1, the average is 0.025.

Base conversion 61839920

Base System Value
2 Binary 11101011111001101000110000
3 Ternary 11022100210102102
4 Quaternary 3223321220300
5 Quinary 111312334140
6 Senary 10045235532
8 Octal 353715060
10 Decimal 61839920
12 Duodecimal 18862ba8
16 Hexadecimal 3af9a30
20 Vigesimal j69jg0
36 Base36 10tfzk

Cryptographic Hash Functions

md5 4f9df777151440ded0d97317fe80ff47
sha1 7ddb25dee8aab2ee7ecb7ed6c5426c1c8b4e8bd5
sha256 7a9ebe35584227b5c0211e979f1d9f2afc624a0e09d5b0d2ea6e1cf632d90225
sha512 77ba908daba3197856ef7aafcb16d11dbc0fbcd1401c826da791bb92fe78d79acc928d0ddbada327ae00d1baaf4be728bfd657393d9067fb4fa07ddc1721e04c
ripemd-160 ecfddcb8a02f491c0ef61f9f888be42da3614ba0

61839920 as geometric shapes

Circle

Radius = n
Diameter 123679840
Circumference 388551676.74116
Area 1.201400230277E+16

Sphere

Radius = n
Volume 9.9059325504412E+23
Surface area 4.8056009211079E+16
Circumference 388551676.74116

Square

Length = n
Perimeter 247359680
Area 3824175705606400
Diagonal 87454853.560067

Cube

Length = n
Surface area 22945054233638400
Volume 2.3648671970064E+23
Space diagonal 107109883.37599

Equilateral Triangle

Length = n
Perimeter 185519760
Area 1.6559166547952E+15
Altitude 53554941.687997

Triangular Pyramid

Length = n
Surface area 1.6559166547952E+15
Volume 2.7870227193481E+22
Height 29151617.853356