138889138 (number)

138889138 is an even 9-digits composite number following 138889137 and preceding 138889139. In scientific notation, it is written as 1.38889138 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 69349860 positive integers (up to 138889138) that are relatively prime to 138889138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889138 × 10^8
Engineering notation 1.38889138 × 10^6

Prime Factorization of 138889138

Prime Factorization 2 × 739 × 93971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138889138
Product of the distinct prime numbers

The prime factorization of 138889138 is 2 × 739 × 93971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889138)

Multiplication

n×y
n×2 277778276
n×3 416667414
n×4 555556552
n×5 694445690

Division

n÷y
n÷2 69444569
n÷3 46296379.333333
n÷3 34722284.5
n÷5 27777827.6

Exponentiation

ny
n2 19290192654383044
n3 2.6791982296212E+24
n4 3.7211153264321E+32
n5 5.1682250008675E+40

Nth Root

y√n
2√n 11785.12358866
3√n 517.87239394391
4√n 108.55930908338
5√n 42.514165271525

Divisors of 138889138

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 -138889137
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 138889138 can be divided by 8 positive divisors. The sum of these divisors (counting 138889138) is 1, the average is 0.125.

Base conversion 138889138

Base System Value
2 Binary 1000010001110100011110110010
3 Ternary 100200100022002011
4 Quaternary 20101310132302
5 Quinary 241023423023
6 Senary 21440513134
8 Octal 1021643662
10 Decimal 138889138
12 Duodecimal 3a61b7aa
16 Hexadecimal 84747b2
20 Vigesimal 23812gi
36 Base36 2aovjm

Cryptographic Hash Functions

md5 ca625f0b54cb790ea4353063df8c4ff1
sha1 b9f43ac7232920b611ff8821339597746eaac3da
sha256 7d0d3cd1e3bb847a4ce6a6f4ae0a7095d7321fb467ac2810352f7b888b44b951
sha512 91e69501697fcff0a1fe5bc138129078afff4c58cb1c8d4d2d7c54b9f8be7670ebd0438a5c4dd5cdd9eaa1a9fce537bda401c911b3adc9795e782e25029fea0d
ripemd-160 d75d70e0f7591db0f69f63c92ea82302c466b209

138889138 as geometric shapes

Circle

Radius = n
Diameter 277778276
Circumference 872666191.20844
Area 6.0601927529342E+16

Sphere

Radius = n
Volume 1.1222599300918E+25
Surface area 2.4240771011737E+17
Circumference 872666191.20844

Square

Length = n
Perimeter 555556552
Area 19290192654383044
Diagonal 196418902.62591

Cube

Length = n
Surface area 115741155926298264
Volume 2.6791982296212E+24
Space diagonal 240563043.63545

Equilateral Triangle

Length = n
Perimeter 416667414
Area 8.3528984412958E+15
Altitude 120281521.81772

Triangular Pyramid

Length = n
Surface area 8.3528984412958E+15
Volume 3.1574653938469E+23
Height 65472967.541969