118907981 (number)

118907981 is an odd 9-digits prime number following 118907980 and preceding 118907982. In scientific notation, it is written as 1.18907981 × 10^8. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 118907980 positive integers (up to 118907981) that are relatively prime to 118907981.

Interesting facts

Basic properties

Name

Name one hundred eighteen million nine hundred seven thousand nine hundred eighty-one

Notation

Scientific notation 1.18907981 × 10^8
Engineering notation 1.18907981 × 10^6

Prime Factorization of 118907981

Prime Factorization 118907981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 118907981
Product of the distinct prime numbers

The prime factorization of 118907981 is 118907981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 2, 49, 59, 1000, 672, 2223, 2741, 87319, 36105, 629773, 270253, 5342952, 873090, 55391072, 5195865, 770819615, 761877335, 1431968904, 7101685851

Basic calculations (n = 118907981)

Multiplication

n×y
n×2 237815962
n×3 356723943
n×4 475631924
n×5 594539905

Division

n÷y
n÷2 59453990.5
n÷3 39635993.666667
n÷3 29726995.25
n÷5 23781596.2

Exponentiation

ny
n2 14139107945496361
n3 1.68125277894E+24
n4 1.999143734944E+32
n5 2.3771414525099E+40

Nth Root

y√n
2√n 10904.493615019
3√n 491.74165855387
4√n 104.42458338447
5√n 41.213756514529

Divisors of 118907981

1, 118907981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 118907982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 59453991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 10904.493660872
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999831803
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 118907981 can be divided by 2 positive divisors. The sum of these divisors (counting 118907981) is 118907982, the average is 59453991.

Base conversion 118907981

Base System Value
2 Binary 111000101100110010001001101
3 Ternary 22021202011002022
4 Quaternary 13011212101031
5 Quinary 220420023411
6 Senary 15444335525
8 Octal 705462115
10 Decimal 118907981
12 Duodecimal 339a45a5
16 Hexadecimal 716644d
20 Vigesimal 1h339j1
36 Base36 1yslzh

Cryptographic Hash Functions

md5 81433e55a64bd5962c11dcf0f5dbeac8
sha1 3fd556795026250f3a775569b7ca2ef7eebc5026
sha256 0f481fce5452fed0231de68fe994fe12b1b02ac0eedcb3081b96f69fcfde5598
sha512 7c485ffad94d4af4574aa182b571709a11b56f7ca0e03da54ccb19a57820f67ef8d49a6e46700d3aaa4bb55a8be0f4141d572783f8f5eb39a20d1be93b6ca9b4
ripemd-160 ca050d5a8629c3419232d4f544182685212c3348

118907981 as geometric shapes

Circle

Radius = n
Diameter 237815962
Circumference 747120879.12559
Area 4.4419317649884E+16

Sphere

Radius = n
Volume 7.0424151721939E+24
Surface area 1.7767727059954E+17
Circumference 747120879.12559

Square

Length = n
Perimeter 475631924
Area 14139107945496361
Diagonal 168161279.4046

Cube

Length = n
Surface area 84834647672978166
Volume 1.68125277894E+24
Space diagonal 205954664.51743

Equilateral Triangle

Length = n
Perimeter 356723943
Area 6.1224133338251E+15
Altitude 102977332.25872

Triangular Pyramid

Length = n
Surface area 6.1224133338251E+15
Volume 1.981375401462E+23
Height 56053759.801534