138421837 (number)

138421837 is an odd 9-digits composite number following 138421836 and preceding 138421838. In scientific notation, it is written as 1.38421837 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 130113984 positive integers (up to 138421837) that are relatively prime to 138421837.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred twenty-one thousand eight hundred thirty-seven

Notation

Scientific notation 1.38421837 × 10^8
Engineering notation 1.38421837 × 10^6

Prime Factorization of 138421837

Prime Factorization 17 × 859 × 9479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138421837
Product of the distinct prime numbers

The prime factorization of 138421837 is 17 × 859 × 9479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 12, 77, 822, 622, 2427, 7648, 41136, 20179, 559900, 367894, 3333079, 3600684, 60984644, 42502842, 838464292, 112342626, 3476608663, 98226738

Basic calculations (n = 138421837)

Multiplication

n×y
n×2 276843674
n×3 415265511
n×4 553687348
n×5 692109185

Division

n÷y
n÷2 69210918.5
n÷3 46140612.333333
n÷3 34605459.25
n÷5 27684367.4

Exponentiation

ny
n2 19160604958454569
n3 2.6522461363806E+24
n4 3.6712878237395E+32
n5 5.0818640471776E+40

Nth Root

y√n
2√n 11765.280999619
3√n 517.29093689116
4√n 108.46788003653
5√n 42.485518389974

Divisors of 138421837

1, 17, 859, 9479, 14603, 161143, 8142461, 138421837

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 -138421836
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 138421837 can be divided by 8 positive divisors. The sum of these divisors (counting 138421837) is 1, the average is 0.125.

Base conversion 138421837

Base System Value
2 Binary 1000010000000010011001001101
3 Ternary 100122110120001201
4 Quaternary 20100002121031
5 Quinary 240413444322
6 Senary 21422505501
8 Octal 1020023115
10 Decimal 138421837
12 Duodecimal 3a435291
16 Hexadecimal 840264d
20 Vigesimal 2352ebh
36 Base36 2aeuz1

Cryptographic Hash Functions

md5 4400923b726b353580e14c600123e494
sha1 e4d2d1054f4e4ae0aacfea614ce0535796b717ba
sha256 c96729ef5651b4ad1dc0dbd035acdda53f5463695ee411ea748e577cd5178d80
sha512 024400642fb2292f5a7e26c98fd90fb0f19cb373308cc173da09268cbff0a90446c3bd2043323d55012dfeaf154f3edb88aeac725525b2f9c2c91f35babea5ae
ripemd-160 13dd726c9a11740e1ca59c4493a1fb4fc8f07d0e

138421837 as geometric shapes

Circle

Radius = n
Diameter 276843674
Circumference 869730052.43121
Area 6.0194815775817E+16

Sphere

Radius = n
Volume 1.1109702636754E+25
Surface area 2.4077926310327E+17
Circumference 869730052.43121

Square

Length = n
Perimeter 553687348
Area 19160604958454569
Diagonal 195758039.214

Cube

Length = n
Surface area 114963629750727414
Volume 2.6522461363806E+24
Space diagonal 239753654.56102

Equilateral Triangle

Length = n
Perimeter 415265511
Area 8.2967853229499E+15
Altitude 119876827.28051

Triangular Pyramid

Length = n
Surface area 8.2967853229499E+15
Volume 3.1257020473509E+23
Height 65252679.737999