138181838 (number)

138181838 is an even 9-digits composite number following 138181837 and preceding 138181839. In scientific notation, it is written as 1.38181838 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 66009240 positive integers (up to 138181838) that are relatively prime to 138181838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38181838 × 10^8
Engineering notation 1.38181838 × 10^6

Prime Factorization of 138181838

Prime Factorization 2 × 23 × 2111 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138181838
Product of the distinct prime numbers

The prime factorization of 138181838 is 2 × 23 × 2111 × 1423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 69, 14, 248, 501, 5652, 1441, 23646, 59922, 48859, 909735, 2849237, 7013011, 98065687, 79528309, 446029312, 240789832, 304099267, 1404330848

Basic calculations (n = 138181838)

Multiplication

n×y
n×2 276363676
n×3 414545514
n×4 552727352
n×5 690909190

Division

n÷y
n÷2 69090919
n÷3 46060612.666667
n÷3 34545459.5
n÷5 27636367.6

Exponentiation

ny
n2 19094220353058244
n3 2.6384744635626E+24
n4 3.6458925089114E+32
n5 5.0379612803181E+40

Nth Root

y√n
2√n 11755.077115868
3√n 516.9918002558
4√n 108.42083340331
5√n 42.47077568597

Divisors of 138181838

1, 2, 23, 46, 1423, 2111, 2846, 4222, 32729, 48553, 65458, 97106, 3003953, 6007906, 69090919, 138181838

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 -138181837
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 138181838 can be divided by 16 positive divisors. The sum of these divisors (counting 138181838) is 1, the average is 0.0625.

Base conversion 138181838

Base System Value
2 Binary 1000001111000111110011001110
3 Ternary 100122000100211212
4 Quaternary 20033013303032
5 Quinary 240333304323
6 Senary 21413414422
8 Octal 1017076316
10 Decimal 138181838
12 Duodecimal 3a33a412
16 Hexadecimal 83c7cce
20 Vigesimal 233cebi
36 Base36 2a9pse

Cryptographic Hash Functions

md5 08236001ab4df6421e799989aa17e65f
sha1 c2c6b1a74dfd6c164cc5bbef1821060d988353a4
sha256 24d3d5cb9d31c0f60a1b9863c268b08e433b30a413b1c1b5b265d035aa885954
sha512 43eaf7fe30c8b74a0cd15e027efd021184b247d307a0b6c6e1c5d9e9a0bb62f85edc6ade58b344d0780a4d2a72e565a3dcf1800f71873ac5b1dcf2899b0ebee2
ripemd-160 c30c544271ebf34eb95e4c3a9b5df2bb49e65403

138181838 as geometric shapes

Circle

Radius = n
Diameter 276363676
Circumference 868222094.24067
Area 5.9986262387192E+16

Sphere

Radius = n
Volume 1.105201598855E+25
Surface area 2.3994504954877E+17
Circumference 868222094.24067

Square

Length = n
Perimeter 552727352
Area 19094220353058244
Diagonal 195418629.37324

Cube

Length = n
Surface area 114565322118349464
Volume 2.6384744635626E+24
Space diagonal 239337964.09925

Equilateral Triangle

Length = n
Perimeter 414545514
Area 8.2680399456032E+15
Altitude 119668982.04963

Triangular Pyramid

Length = n
Surface area 8.2680399456032E+15
Volume 3.1094719752878E+23
Height 65139543.124414