142705979 (number)

142705979 is an odd 9-digits composite number following 142705978 and preceding 142705980. In scientific notation, it is written as 1.42705979 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 124795296 positive integers (up to 142705979) that are relatively prime to 142705979.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred five thousand nine hundred seventy-nine

Notation

Scientific notation 1.42705979 × 10^8
Engineering notation 1.42705979 × 10^6

Prime Factorization of 142705979

Prime Factorization 13 × 19 × 577757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142705979
Product of the distinct prime numbers

The prime factorization of 142705979 is 13 × 19 × 577757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142705979)

Multiplication

n×y
n×2 285411958
n×3 428117937
n×4 570823916
n×5 713529895

Division

n÷y
n÷2 71352989.5
n÷3 47568659.666667
n÷3 35676494.75
n÷5 28541195.8

Exponentiation

ny
n2 20364996442348441
n3 2.9062067546369E+24
n4 4.1473308009686E+32
n5 5.9184890218908E+40

Nth Root

y√n
2√n 11945.960781787
3√n 522.57350857914
4√n 109.29757902985
5√n 42.7453063397

Divisors of 142705979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142705978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142705979 can be divided by 8 positive divisors. The sum of these divisors (counting 142705979) is 1, the average is 0.125.

Base conversion 142705979

Base System Value
2 Binary 1000100000011000010100111011
3 Ternary 100221112012210122
4 Quaternary 20200120110323
5 Quinary 243013042404
6 Senary 22054403455
8 Octal 1040302473
10 Decimal 142705979
12 Duodecimal 3b96058b
16 Hexadecimal 881853b
20 Vigesimal 24bi4ij
36 Base36 2cyomz

Cryptographic Hash Functions

md5 77fd69e9620f3c98eb927cc01d4375e9
sha1 0308d7583bcd065560095f388484375fbbfb0339
sha256 89f6cdd8216cdaebef4e57ec680f842f39b12e2028dbf53abb7e2157cb0128da
sha512 db8f97389c7f2620445a2cc459d9496eebeea337417f408f88824414d75e70734e68ddcb0399c15224e93d98341f2892cda8780d8b7de416ea2c50f89e7384a3
ripemd-160 11135c1b08ab534db59f645c6b8a44f9283d992c

142705979 as geometric shapes

Circle

Radius = n
Diameter 285411958
Circumference 896648110.49948
Area 6.3978523213664E+16

Sphere

Radius = n
Volume 1.2173490386907E+25
Surface area 2.5591409285466E+17
Circumference 896648110.49948

Square

Length = n
Perimeter 570823916
Area 20364996442348441
Diagonal 201816730.93353

Cube

Length = n
Surface area 122189978654090646
Volume 2.9062067546369E+24
Space diagonal 247174006.17186

Equilateral Triangle

Length = n
Perimeter 428117937
Area 8.8183021335267E+15
Altitude 123587003.08593

Triangular Pyramid

Length = n
Surface area 8.8183021335267E+15
Volume 3.4249975062231E+23
Height 67272243.64451