138145440 (number)

138145440 is an even 9-digits composite number following 138145439 and preceding 138145441. In scientific notation, it is written as 1.38145440 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 36670464 positive integers (up to 138145440) that are relatively prime to 138145440.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred forty-five thousand four hundred forty

Notation

Scientific notation 1.38145440 × 10^8
Engineering notation 1.38145440 × 10^6

Prime Factorization of 138145440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 277 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8634090
Product of the distinct prime numbers

The prime factorization of 138145440 is 2 × 2 × 2 × 2 × 2 × 15 × 277 × 1039. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138145440)

Multiplication

n×y
n×2 276290880
n×3 414436320
n×4 552581760
n×5 690727200

Division

n÷y
n÷2 69072720
n÷3 46048480
n÷3 34536360
n÷5 27629088

Exponentiation

ny
n2 19084162592793600
n3 2.636390038413E+24
n4 3.6420526186818E+32
n5 5.0313296151095E+40

Nth Root

y√n
2√n 11753.528831802
3√n 516.94640326231
4√n 108.41369300878
5√n 42.468538034168

Divisors of 138145440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138145439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138145440 can be divided by 48 positive divisors. The sum of these divisors (counting 138145440) is 1, the average is 0.020833333333333.

Base conversion 138145440

Base System Value
2 Binary 1000001110111110111010100000
3 Ternary 100121221111220210
4 Quaternary 20032332322200
5 Quinary 240331123230
6 Senary 21412534120
8 Octal 1016767240
10 Decimal 138145440
12 Duodecimal 3a321340
16 Hexadecimal 83beea0
20 Vigesimal 23383c0
36 Base36 2a8xpc

Cryptographic Hash Functions

md5 d24deb93db48a4d8622ddbdb4ecf1e74
sha1 4369a875c50f156ae1c6a1f112ddd601f37b5c86
sha256 00a514545829826f42059d0edded2b33126687eaacb0a606054e476e4703aa4b
sha512 d2a570d7ecc4c006aba25bcd9e619aba4ab5268065a45f8226c143fb6c29647c659fae935e76aa8b2c029cadebfb9c0695704ad2a879e84913eb9af5f8af0df1
ripemd-160 0fdca864bbb6d60e82762f61160a43fea8869d43

138145440 as geometric shapes

Circle

Radius = n
Diameter 276290880
Circumference 867993398.86186
Area 5.9954665001434E+16

Sphere

Radius = n
Volume 1.1043284768901E+25
Surface area 2.3981866000573E+17
Circumference 867993398.86186

Square

Length = n
Perimeter 552581760
Area 19084162592793600
Diagonal 195367154.828

Cube

Length = n
Surface area 114504975556761600
Volume 2.636390038413E+24
Space diagonal 239274920.91396

Equilateral Triangle

Length = n
Perimeter 414436320
Area 8.263684807656E+15
Altitude 119637460.45698

Triangular Pyramid

Length = n
Surface area 8.263684807656E+15
Volume 3.1070154566908E+23
Height 65122384.942666