138357906 (number)

138357906 is an even 9-digits composite number following 138357905 and preceding 138357907. In scientific notation, it is written as 1.38357906 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 46090800 positive integers (up to 138357906) that are relatively prime to 138357906.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-seven thousand nine hundred six

Notation

Scientific notation 1.38357906 × 10^8
Engineering notation 1.38357906 × 10^6

Prime Factorization of 138357906

Prime Factorization 2 × 3 × 1861 × 12391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138357906
Product of the distinct prime numbers

The prime factorization of 138357906 is 2 × 3 × 1861 × 12391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 58, 45, 387, 553, 1483, 2512, 10305, 88404, 972541, 841779, 8238020, 6210483, 604883, 68306219, 617987779, 777299225, 5643334566, 400611446

Basic calculations (n = 138357906)

Multiplication

n×y
n×2 276715812
n×3 415073718
n×4 553431624
n×5 691789530

Division

n÷y
n÷2 69178953
n÷3 46119302
n÷3 34589476.5
n÷5 27671581.2

Exponentiation

ny
n2 19142910152704836
n3 2.6485729634744E+24
n4 3.6645100911453E+32
n5 5.0701394272673E+40

Nth Root

y√n
2√n 11762.563751156
3√n 517.21128659838
4√n 108.45535372288
5√n 42.481593223741

Divisors of 138357906

1, 2, 3, 6, 1861, 3722, 5583, 11166, 12391, 24782, 37173, 74346, 23059651, 46119302, 69178953, 138357906

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 -138357905
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 138357906 can be divided by 16 positive divisors. The sum of these divisors (counting 138357906) is 1, the average is 0.0625.

Base conversion 138357906

Base System Value
2 Binary 1000001111110010110010010010
3 Ternary 100122100022100220
4 Quaternary 20033302302102
5 Quinary 240404423111
6 Senary 21421253510
8 Octal 1017626222
10 Decimal 138357906
12 Duodecimal 3a404296
16 Hexadecimal 83f2c92
20 Vigesimal 234eef6
36 Base36 2adhn6

Cryptographic Hash Functions

md5 27764fb1b3f471377e85d9627008ee75
sha1 f0ffd6610bb8673f41efe705654cd684850f4320
sha256 be89b97a2738225c23c7978d2cf7f131e92f32ebbc8eddea63685ea471d0bc0a
sha512 4853f6be5f6b190e5b25739c5f141b0fbedf283ac04fe5f1d4b52f13b23a40be4622212c66333b820a0751595ce4e358aaa610fa3e49511f5a1cfadd0ae38c27
ripemd-160 e79cb7cc1375e4c767d1bdd9f5556e00cf046de7

138357906 as geometric shapes

Circle

Radius = n
Diameter 276715812
Circumference 869328362.11133
Area 6.0139225904067E+16

Sphere

Radius = n
Volume 1.1094316486064E+25
Surface area 2.4055690361627E+17
Circumference 869328362.11133

Square

Length = n
Perimeter 553431624
Area 19142910152704836
Diagonal 195667627.12674

Cube

Length = n
Surface area 114857460916229016
Volume 2.6485729634744E+24
Space diagonal 239642922.82084

Equilateral Triangle

Length = n
Perimeter 415073718
Area 8.2891232473027E+15
Altitude 119821461.41042

Triangular Pyramid

Length = n
Surface area 8.2891232473027E+15
Volume 3.1213731715668E+23
Height 65222542.375581