138181843 (number)

138181843 is an odd 9-digits composite number following 138181842 and preceding 138181844. In scientific notation, it is written as 1.38181843 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 138111120 positive integers (up to 138181843) that are relatively prime to 138181843.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38181843 × 10^8
Engineering notation 1.38181843 × 10^6

Prime Factorization of 138181843

Prime Factorization 68713 × 2011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138181843
Product of the distinct prime numbers

The prime factorization of 138181843 is 68713 × 2011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 2, 10, 273, 276, 9704, 1823, 82726, 8074, 662804, 61427, 3279065, 4145538, 92452381, 90406024, 844221646, 314279214, 4263261466, 3588411394

Basic calculations (n = 138181843)

Multiplication

n×y
n×2 276363686
n×3 414545529
n×4 552727372
n×5 690909215

Division

n÷y
n÷2 69090921.5
n÷3 46060614.333333
n÷3 34545460.75
n÷5 27636368.6

Exponentiation

ny
n2 19094221734876649
n3 2.6384747499759E+24
n4 3.6458930366064E+32
n5 5.0379621917913E+40

Nth Root

y√n
2√n 11755.077328542
3√n 516.99180649145
4√n 108.42083438409
5√n 42.470775993325

Divisors of 138181843

1, 2011, 68713, 138181843

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138181842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138181843 can be divided by 4 positive divisors. The sum of these divisors (counting 138181843) is 1, the average is 0.25.

Base conversion 138181843

Base System Value
2 Binary 1000001111000111110011010011
3 Ternary 100122000100212001
4 Quaternary 20033013303103
5 Quinary 240333304333
6 Senary 21413414431
8 Octal 1017076323
10 Decimal 138181843
12 Duodecimal 3a33a417
16 Hexadecimal 83c7cd3
20 Vigesimal 233cec3
36 Base36 2a9psj

Cryptographic Hash Functions

md5 fed337eea57ff6a9b0c48593a5138708
sha1 0a66ca9f6090ddd6c19fa52ad20b8d5c1f15be43
sha256 61a309fd7631f91c53212d7d03fd45d17da1ee59d93b64460351d44af8708276
sha512 e088542be87f59ad54e7eb03e498a61a9f82cdd7ee53b59913c9812fa57e91f9274afb2e7b70b3ab2862bdca98d78276f4affedbf0793955a801f701db686564
ripemd-160 4f48811decba38d48626762a7aa57222c9de4475

138181843 as geometric shapes

Circle

Radius = n
Diameter 276363686
Circumference 868222125.6566
Area 5.9986266728303E+16

Sphere

Radius = n
Volume 1.1052017188275E+25
Surface area 2.3994506691321E+17
Circumference 868222125.6566

Square

Length = n
Perimeter 552727372
Area 19094221734876649
Diagonal 195418636.44431

Cube

Length = n
Surface area 114565330409259894
Volume 2.6384747499759E+24
Space diagonal 239337972.75951

Equilateral Triangle

Length = n
Perimeter 414545529
Area 8.2680405439481E+15
Altitude 119668986.37975

Triangular Pyramid

Length = n
Surface area 8.2680405439481E+15
Volume 3.1094723128291E+23
Height 65139545.481437