138505870 (number)

138505870 is an even 9-digits composite number following 138505869 and preceding 138505871. In scientific notation, it is written as 1.38505870 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 55298880 positive integers (up to 138505870) that are relatively prime to 138505870.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred five thousand eight hundred seventy

Notation

Scientific notation 1.38505870 × 10^8
Engineering notation 1.38505870 × 10^6

Prime Factorization of 138505870

Prime Factorization 2 × 5 × 547 × 25321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138505870
Product of the distinct prime numbers

The prime factorization of 138505870 is 2 × 5 × 547 × 25321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138505870)

Multiplication

n×y
n×2 277011740
n×3 415517610
n×4 554023480
n×5 692529350

Division

n÷y
n÷2 69252935
n÷3 46168623.333333
n÷3 34626467.5
n÷5 27701174

Exponentiation

ny
n2 19183876024456900
n3 2.6570794387395E+24
n4 3.6802109932173E+32
n5 5.0973082539913E+40

Nth Root

y√n
2√n 11768.8516857
3√n 517.39559454906
4√n 108.48433843509
5√n 42.490675551598

Divisors of 138505870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138505869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138505870 can be divided by 16 positive divisors. The sum of these divisors (counting 138505870) is 1, the average is 0.0625.

Base conversion 138505870

Base System Value
2 Binary 1000010000010110111010001110
3 Ternary 100122121211100001
4 Quaternary 20100112322032
5 Quinary 240424141440
6 Senary 21424354514
8 Octal 1020267216
10 Decimal 138505870
12 Duodecimal 3a475a3a
16 Hexadecimal 8416e8e
20 Vigesimal 235d4da
36 Base36 2agnta

Cryptographic Hash Functions

md5 de961d6f19afc37e0d406141ee5bb164
sha1 314bb5e0a93483f4cf529eae2c8addb8799797aa
sha256 34bd482dca8437fb852dc9093ed437b5ea45fd6ef462803afc37fdba8025cd6c
sha512 05046cd9e19e4d18dbf4bb7125369d16ee14b6b1d3e0e80c3fc8959889f4bb56ab70ce7853199181dbd18101fb2e90539fc674639f65cbee0c3eba15525ea7a3
ripemd-160 6137bed710bc499368224976e825733d42b74c9a

138505870 as geometric shapes

Circle

Radius = n
Diameter 277011740
Circumference 870258047.34213
Area 6.0267923985811E+16

Sphere

Radius = n
Volume 1.1129948326332E+25
Surface area 2.4107169594324E+17
Circumference 870258047.34213

Square

Length = n
Perimeter 554023480
Area 19183876024456900
Diagonal 195876879.82228

Cube

Length = n
Surface area 115103256146741400
Volume 2.6570794387395E+24
Space diagonal 239899203.98653

Equilateral Triangle

Length = n
Perimeter 415517610
Area 8.3068619901154E+15
Altitude 119949601.99326

Triangular Pyramid

Length = n
Surface area 8.3068619901154E+15
Volume 3.1313981488068E+23
Height 65292293.274095