138181837 (number)

138181837 is an odd 9-digits composite number following 138181836 and preceding 138181838. In scientific notation, it is written as 1.38181837 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 136578000 positive integers (up to 138181837) that are relatively prime to 138181837.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38181837 × 10^8
Engineering notation 1.38181837 × 10^6

Prime Factorization of 138181837

Prime Factorization 101 × 1031 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138181837
Product of the distinct prime numbers

The prime factorization of 138181837 is 101 × 1031 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138181837)

Multiplication

n×y
n×2 276363674
n×3 414545511
n×4 552727348
n×5 690909185

Division

n÷y
n÷2 69090918.5
n÷3 46060612.333333
n÷3 34545459.25
n÷5 27636367.4

Exponentiation

ny
n2 19094220076694569
n3 2.6384744062799E+24
n4 3.6458924033725E+32
n5 5.0379610980235E+40

Nth Root

y√n
2√n 11755.077073333
3√n 516.99179900867
4√n 108.42083320715
5√n 42.4707756245

Divisors of 138181837

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 -138181836
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 138181837 can be divided by 8 positive divisors. The sum of these divisors (counting 138181837) is 1, the average is 0.125.

Base conversion 138181837

Base System Value
2 Binary 1000001111000111110011001101
3 Ternary 100122000100211211
4 Quaternary 20033013303031
5 Quinary 240333304322
6 Senary 21413414421
8 Octal 1017076315
10 Decimal 138181837
12 Duodecimal 3a33a411
16 Hexadecimal 83c7ccd
20 Vigesimal 233cebh
36 Base36 2a9psd

Cryptographic Hash Functions

md5 dc94b68378b6261a5e8b8e042ff9697d
sha1 f384640087003a97ced9c3dee78c7ca2f8cbd2d4
sha256 5aa76afc00087960a64b222437bac7e93a37dd0f75340c9b6f1b7dce1d5e27fe
sha512 70d7ed8620b408805e78cf617bd92223806d27ec59f40fb176498b051edc9f9577d33b52d3ff8dff1d69369b6ac4a6f346bdb5458cd942119228df381a9b7d94
ripemd-160 829884c991ff8165ccfb5709d26c1bf2e26ba0fb

138181837 as geometric shapes

Circle

Radius = n
Diameter 276363674
Circumference 868222087.95748
Area 5.998626151897E+16

Sphere

Radius = n
Volume 1.1052015748605E+25
Surface area 2.3994504607588E+17
Circumference 868222087.95748

Square

Length = n
Perimeter 552727348
Area 19094220076694569
Diagonal 195418627.95903

Cube

Length = n
Surface area 114565320460167414
Volume 2.6384744062799E+24
Space diagonal 239337962.3672

Equilateral Triangle

Length = n
Perimeter 414545511
Area 8.2680398259342E+15
Altitude 119668981.1836

Triangular Pyramid

Length = n
Surface area 8.2680398259342E+15
Volume 3.1094719077795E+23
Height 65139542.653009