138194788 (number)

138194788 is an even 9-digits composite number following 138194787 and preceding 138194789. In scientific notation, it is written as 1.38194788 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 69031880 positive integers (up to 138194788) that are relatively prime to 138194788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38194788 × 10^8
Engineering notation 1.38194788 × 10^6

Prime Factorization of 138194788

Prime Factorization 2 × 2 × 1091 × 31667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69097394
Product of the distinct prime numbers

The prime factorization of 138194788 is 2 × 2 × 1091 × 31667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138194788)

Multiplication

n×y
n×2 276389576
n×3 414584364
n×4 552779152
n×5 690973940

Division

n÷y
n÷2 69097394
n÷3 46064929.333333
n÷3 34548697
n÷5 27638957.6

Exponentiation

ny
n2 19097799430364944
n3 2.6392163435458E+24
n4 3.6472594308245E+32
n5 5.0403224382379E+40

Nth Root

y√n
2√n 11755.627928784
3√n 517.00795007398
4√n 108.42337353534
5√n 42.471571703648

Divisors of 138194788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138194787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138194788 can be divided by 12 positive divisors. The sum of these divisors (counting 138194788) is 1, the average is 0.083333333333333.

Base conversion 138194788

Base System Value
2 Binary 1000001111001010111101100100
3 Ternary 100122001000121111
4 Quaternary 20033022331210
5 Quinary 240334213123
6 Senary 21413554404
8 Octal 1017127544
10 Decimal 138194788
12 Duodecimal 3a345a04
16 Hexadecimal 83caf64
20 Vigesimal 233e6j8
36 Base36 2a9zs4

Cryptographic Hash Functions

md5 8d1122656c130aef04790d31fcd8ec40
sha1 5603f458cd0c607afdfbca7e8c177a1354043dd6
sha256 81acf4adddf5e8b65b8cf8969ddfe276eb2fc512e03900d81acab9074075e31c
sha512 96f5b71b80003a874f9b0b6f875991f4bfbde5c075b1af7686daa734a9461a85d3c62e97d47fe56e4e01b12884e9c2ba6c7558b04e1b114b449cee743e7f512d
ripemd-160 a867c6f3948121703c3857edddda0266a75f8e83

138194788 as geometric shapes

Circle

Radius = n
Diameter 276389576
Circumference 868303461.4904
Area 5.9997506390166E+16

Sphere

Radius = n
Volume 1.1055123568157E+25
Surface area 2.3999002556066E+17
Circumference 868303461.4904

Square

Length = n
Perimeter 552779152
Area 19097799430364944
Diagonal 195436943.43887

Cube

Length = n
Surface area 114586796582189664
Volume 2.6392163435458E+24
Space diagonal 239360394.15721

Equilateral Triangle

Length = n
Perimeter 414584364
Area 8.269589731538E+15
Altitude 119680197.0786

Triangular Pyramid

Length = n
Surface area 8.269589731538E+15
Volume 3.1103462892327E+23
Height 65145647.812958