127798981 (number)

127798981 is an odd 9-digits composite number following 127798980 and preceding 127798982. In scientific notation, it is written as 1.27798981 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 126604492 positive integers (up to 127798981) that are relatively prime to 127798981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27798981 × 10^8
Engineering notation 1.27798981 × 10^6

Prime Factorization of 127798981

Prime Factorization 107 × 1194383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 127798981
Product of the distinct prime numbers

The prime factorization of 127798981 is 107 × 1194383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 6, 88, 168, 587, 157, 2020, 6388, 29051, 117879, 812661, 3795362, 2754170, 54470630, 68099257, 434304559, 923925739, 8975804246, 5078052756

Basic calculations (n = 127798981)

Multiplication

n×y
n×2 255597962
n×3 383396943
n×4 511195924
n×5 638994905

Division

n÷y
n÷2 63899490.5
n÷3 42599660.333333
n÷3 31949745.25
n÷5 25559796.2

Exponentiation

ny
n2 16332579544638361
n3 2.0872870229062E+24
n4 2.6675315458194E+32
n5 3.4090781334107E+40

Nth Root

y√n
2√n 11304.821139673
3√n 503.70446082476
4√n 106.32413244261
5√n 41.812436754776

Divisors of 127798981

1, 107, 1194383, 127798981

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 -127798980
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 127798981 can be divided by 4 positive divisors. The sum of these divisors (counting 127798981) is 1, the average is 0.25.

Base conversion 127798981

Base System Value
2 Binary 111100111100000111011000101
3 Ternary 22220110212020121
4 Quaternary 13213200323011
5 Quinary 230204031411
6 Senary 20403101541
8 Octal 747407305
10 Decimal 127798981
12 Duodecimal 369718b1
16 Hexadecimal 79e0ec5
20 Vigesimal 1jieh91
36 Base36 2436bp

Cryptographic Hash Functions

md5 bcf5c25975d3048134e31b1b6711bc4d
sha1 564166992ae50bb2cc693668d90a8eccf8d5511e
sha256 6f53b5587645c85668c3b2d15b4bcb17dda59f31fa13abf0c8d5c345aba42879
sha512 b13046fa3c291f5d37a15f51ca90002413efca0ecb25b911557e6c1b9caeb670e947f3c392459d83139f0539cb4ad511bfa8f2f4c6734b334d786fa72fcc5952
ripemd-160 855e9197c6be97812e302944328b420780b16eba

127798981 as geometric shapes

Circle

Radius = n
Diameter 255597962
Circumference 802984679.69172
Area 5.1310311911607E+16

Sphere

Radius = n
Volume 8.7432074361273E+24
Surface area 2.0524124764643E+17
Circumference 802984679.69172

Square

Length = n
Perimeter 511195924
Area 16332579544638361
Diagonal 180735052.18766

Cube

Length = n
Surface area 97995477267830166
Volume 2.0872870229062E+24
Space diagonal 221354328.24753

Equilateral Triangle

Length = n
Perimeter 383396943
Area 7.0722143974934E+15
Altitude 110677164.12376

Triangular Pyramid

Length = n
Surface area 7.0722143974934E+15
Volume 2.4598913469661E+23
Height 60245017.395887