137788981 (number)

137788981 is an odd 9-digits composite number following 137788980 and preceding 137788982. In scientific notation, it is written as 1.37788981 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 125191920 positive integers (up to 137788981) that are relatively prime to 137788981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.37788981 × 10^8
Engineering notation 1.37788981 × 10^6

Prime Factorization of 137788981

Prime Factorization 11 × 3613 × 3467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 137788981
Product of the distinct prime numbers

The prime factorization of 137788981 is 11 × 3613 × 3467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 137788981)

Multiplication

n×y
n×2 275577962
n×3 413366943
n×4 551155924
n×5 688944905

Division

n÷y
n÷2 68894490.5
n÷3 45929660.333333
n÷3 34447245.25
n÷5 27557796.2

Exponentiation

ny
n2 18985803285018361
n3 2.6160344881091E+24
n4 3.6046072637741E+32
n5 4.9667516178064E+40

Nth Root

y√n
2√n 11738.35512327
3√n 516.50139178894
4√n 108.3436898175
5√n 42.446598922072

Divisors of 137788981

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 -137788980
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 137788981 can be divided by 8 positive divisors. The sum of these divisors (counting 137788981) is 1, the average is 0.125.

Base conversion 137788981

Base System Value
2 Binary 1000001101100111111000110101
3 Ternary 100121021101221121
4 Quaternary 20031213320311
5 Quinary 240233221411
6 Senary 21401143541
8 Octal 1015477065
10 Decimal 137788981
12 Duodecimal 3a18abb1
16 Hexadecimal 8367e35
20 Vigesimal 2313c91
36 Base36 2a1anp

Cryptographic Hash Functions

md5 74697ba0dae2d33027ed0aab004b27c6
sha1 6672d466556d05fa382ebf01b8aca599ba577c93
sha256 82c32d091015226ed15eb85cdf6dfe0c4be0ca060d4a11f428de570b5d754bc9
sha512 f80d680566b8335389c516ed35a2b22c999eb2632edb62eda8fff824ae22fa1ac34420a36a2c210e0d2e69438c036ddc5893187d8620874802341ed2bbed8de5
ripemd-160 38d900722439fda0138dc49bfb2e4cfe78280bad

137788981 as geometric shapes

Circle

Radius = n
Diameter 275577962
Circumference 865753700.91045
Area 5.9645660122715E+16

Sphere

Radius = n
Volume 1.0958019639175E+25
Surface area 2.3858264049086E+17
Circumference 865753700.91045

Square

Length = n
Perimeter 551155924
Area 18985803285018361
Diagonal 194863045.67577

Cube

Length = n
Surface area 113914819710110166
Volume 2.6160344881091E+24
Space diagonal 238657515.81514

Equilateral Triangle

Length = n
Perimeter 413366943
Area 8.22109397804E+15
Altitude 119328757.90757

Triangular Pyramid

Length = n
Surface area 8.22109397804E+15
Volume 3.0830262105997E+23
Height 64954348.55859