137979891 (number)

137979891 is an odd 9-digits composite number following 137979890 and preceding 137979892. In scientific notation, it is written as 1.37979891 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 78845616 positive integers (up to 137979891) that are relatively prime to 137979891.

Interesting facts

Basic properties

Name

Name one hundred thirty-seven million nine hundred seventy-nine thousand eight hundred ninety-one

Notation

Scientific notation 1.37979891 × 10^8
Engineering notation 1.37979891 × 10^6

Prime Factorization of 137979891

Prime Factorization 63 × 2190157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 137979891
Product of the distinct prime numbers

The prime factorization of 137979891 is 63 × 2190157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 137979891)

Multiplication

n×y
n×2 275959782
n×3 413939673
n×4 551919564
n×5 689899455

Division

n÷y
n÷2 68989945.5
n÷3 45993297
n÷3 34494972.75
n÷5 27595978.2

Exponentiation

ny
n2 19038450320371881
n3 2.6269233000138E+24
n4 3.6246259060127E+32
n5 5.0012548742741E+40

Nth Root

y√n
2√n 11746.48419741
3√n 516.73982347146
4√n 108.38119854204
5√n 42.458354568776

Divisors of 137979891

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 -137979890
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 137979891 can be divided by 4 positive divisors. The sum of these divisors (counting 137979891) is 1, the average is 0.25.

Base conversion 137979891

Base System Value
2 Binary 1000001110010110011111110011
3 Ternary 100121122002211100
4 Quaternary 20032112133303
5 Quinary 240310324031
6 Senary 21405215443
8 Octal 1016263763
10 Decimal 137979891
12 Duodecimal 3a261583
16 Hexadecimal 83967f3
20 Vigesimal 23279eb
36 Base36 2a5dyr

Cryptographic Hash Functions

md5 a325334300b3bc7d6a7d83713d942d55
sha1 a3ef6ed2bf8ed6b5f189873adb81b36f56e597a2
sha256 92a51628d36729c97b90ea1acbcfa32809ac506354e5c07b20ab636613ac2bc3
sha512 ffd1ca406cec8b85d2c5058331f447cad1c0c830e91efbcfd13b379e754762c46689e2c39245b2c15eeed8da7f79d09c9cdeb734be693465db5a273b487c3fd2
ripemd-160 83cc7b6daed9fd57f5cd463259e60fa5e0739eb7

137979891 as geometric shapes

Circle

Radius = n
Diameter 275959782
Circumference 866953223.81744
Area 5.9811055662215E+16

Sphere

Radius = n
Volume 1.1003630587823E+25
Surface area 2.3924422264886E+17
Circumference 866953223.81744

Square

Length = n
Perimeter 551919564
Area 19038450320371881
Diagonal 195133033.18696

Cube

Length = n
Surface area 114230701922231286
Volume 2.6269233000138E+24
Space diagonal 238988181.63482

Equilateral Triangle

Length = n
Perimeter 413939673
Area 8.243890813065E+15
Altitude 119494090.81741

Triangular Pyramid

Length = n
Surface area 8.243890813065E+15
Volume 3.0958587984945E+23
Height 65044344.395654