138791888 (number)

138791888 is an even 9-digits composite number following 138791887 and preceding 138791889. In scientific notation, it is written as 1.38791888 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 67703040 positive integers (up to 138791888) that are relatively prime to 138791888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38791888 × 10^8
Engineering notation 1.38791888 × 10^6

Prime Factorization of 138791888

Prime Factorization 2 × 2 × 2 × 2 × 41 × 211573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17348986
Product of the distinct prime numbers

The prime factorization of 138791888 is 2 × 2 × 2 × 2 × 41 × 211573. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 68, 74, 506, 90, 2421, 6939, 80361, 94526, 142067, 399995, 8891341, 8648880, 89806767, 90912223, 31029441, 257015135, 6125024062, 1846399032

Basic calculations (n = 138791888)

Multiplication

n×y
n×2 277583776
n×3 416375664
n×4 555167552
n×5 693959440

Division

n÷y
n÷2 69395944
n÷3 46263962.666667
n÷3 34697972
n÷5 27758377.6

Exponentiation

ny
n2 19263188174604544
n3 2.6735742556526E+24
n4 3.7107041865022E+32
n5 5.1501563985415E+40

Nth Root

y√n
2√n 11780.996901791
3√n 517.7514945217
4√n 108.54030081859
5√n 42.508209930296

Divisors of 138791888

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 211573, 423146, 846292, 1692584, 3385168, 8674493, 17348986, 34697972, 69395944, 138791888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138791887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138791888 can be divided by 20 positive divisors. The sum of these divisors (counting 138791888) is 1, the average is 0.05.

Base conversion 138791888

Base System Value
2 Binary 1000010001011100101111010000
3 Ternary 100200011100200022
4 Quaternary 20101130233100
5 Quinary 241012320023
6 Senary 21434443012
8 Octal 1021345720
10 Decimal 138791888
12 Duodecimal 3a593468
16 Hexadecimal 845cbd0
20 Vigesimal 2378je8
36 Base36 2amsi8

Cryptographic Hash Functions

md5 d5ef2ee7f06bf8ec0447f5ae9b94f888
sha1 9815e7188d4682d38210b9df26ee0bbc87af563a
sha256 cc16fa1d9e84f151bc8460a7760c82de231b3fc0e5dca2a209039432a4e8ed6d
sha512 02f31aacc904c7f9267fed5660ee03ed872cb8d5142a703e5dc94f00565570bc117edcbf8fd72d095e41d4630adee84e5224575249b9c39ab09fae92137a6bf5
ripemd-160 9f6cc48ebe8583041d0b226d964c33db5d6beee6

138791888 as geometric shapes

Circle

Radius = n
Diameter 277583776
Circumference 872055151.43731
Area 6.0517090454055E+16

Sphere

Radius = n
Volume 1.1199041653847E+25
Surface area 2.4206836181622E+17
Circumference 872055151.43731

Square

Length = n
Perimeter 555167552
Area 19263188174604544
Diagonal 196281370.35697

Cube

Length = n
Surface area 115579129047627264
Volume 2.6735742556526E+24
Space diagonal 240394601.69441

Equilateral Triangle

Length = n
Perimeter 416375664
Area 8.3412051585438E+15
Altitude 120197300.8472

Triangular Pyramid

Length = n
Surface area 8.3412051585438E+15
Volume 3.1508374769629E+23
Height 65427123.452323