127988139 (number)

127988139 is an odd 9-digits composite number following 127988138 and preceding 127988140. In scientific notation, it is written as 1.27988139 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 85325424 positive integers (up to 127988139) that are relatively prime to 127988139.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighty-eight thousand one hundred thirty-nine

Notation

Scientific notation 1.27988139 × 10^8
Engineering notation 1.27988139 × 10^6

Prime Factorization of 127988139

Prime Factorization 3 × 42662713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 127988139
Product of the distinct prime numbers

The prime factorization of 127988139 is 3 × 42662713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127988139)

Multiplication

n×y
n×2 255976278
n×3 383964417
n×4 511952556
n×5 639940695

Division

n÷y
n÷2 63994069.5
n÷3 42662713
n÷3 31997034.75
n÷5 25597627.8

Exponentiation

ny
n2 16380963724683321
n3 2.0965690621487E+24
n4 2.6833597254939E+32
n5 3.4343821753352E+40

Nth Root

y√n
2√n 11313.184299745
3√n 503.95285289005
4√n 106.36345377875
5√n 41.824806929247

Divisors of 127988139

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127988138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127988139 can be divided by 4 positive divisors. The sum of these divisors (counting 127988139) is 1, the average is 0.25.

Base conversion 127988139

Base System Value
2 Binary 111101000001111000110101011
3 Ternary 22220211110201110
4 Quaternary 13220033012223
5 Quinary 230231110024
6 Senary 20411121403
8 Octal 750170653
10 Decimal 127988139
12 Duodecimal 36a43263
16 Hexadecimal 7a0f1ab
20 Vigesimal 1jjia6j
36 Base36 2478a3

Cryptographic Hash Functions

md5 b3018589c22f71547f16894b0f81ae13
sha1 261c3bc9eb87a3da568464c8636ae272676cf9a3
sha256 ce0ddcfb879aa6f0979eaa70e809e524ec794789c30c304edf9a251f7118623c
sha512 12a1d4ee87e54bac41cb36338ef5ef01224824d213ab3e6727a36a4f9e5f43019cf47965ada895012033c72023aaeb86043183e711c305cb4f2df3a45b3036e6
ripemd-160 04b99aa5ec6fa291937a35f8a95963654e77abc9

127988139 as geometric shapes

Circle

Radius = n
Diameter 255976278
Circumference 804173194.45806
Area 5.1462315296186E+16

Sphere

Radius = n
Volume 8.7820879511868E+24
Surface area 2.0584926118474E+17
Circumference 804173194.45806

Square

Length = n
Perimeter 511952556
Area 16380963724683321
Diagonal 181002561.99669

Cube

Length = n
Surface area 98285782348099926
Volume 2.0965690621487E+24
Space diagonal 221681959.51419

Equilateral Triangle

Length = n
Perimeter 383964417
Area 7.0931653620236E+15
Altitude 110840979.75709

Triangular Pyramid

Length = n
Surface area 7.0931653620236E+15
Volume 2.4708303351188E+23
Height 60334187.332231