138889790 (number)

138889790 is an even 9-digits composite number following 138889789 and preceding 138889791. In scientific notation, it is written as 1.38889790 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 51282336 positive integers (up to 138889790) that are relatively prime to 138889790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889790 × 10^8
Engineering notation 1.38889790 × 10^6

Prime Factorization of 138889790

Prime Factorization 2 × 5 × 13 × 1068383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138889790
Product of the distinct prime numbers

The prime factorization of 138889790 is 2 × 5 × 13 × 1068383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 73, 32, 744, 86, 8766, 726, 92467, 5569, 925631, 672767, 3970120, 1902966, 85735379, 40941202, 81678244, 498321057, 4497462933, 4072316106

Basic calculations (n = 138889790)

Multiplication

n×y
n×2 277779580
n×3 416669370
n×4 555559160
n×5 694448950

Division

n÷y
n÷2 69444895
n÷3 46296596.666667
n÷3 34722447.5
n÷5 27777958

Exponentiation

ny
n2 19290373766244100
n3 2.6792359614152E+24
n4 3.721185200414E+32
n5 5.1683463103661E+40

Nth Root

y√n
2√n 11785.15125062
3√n 517.87320430792
4√n 108.55943648813
5√n 42.514205187078

Divisors of 138889790

1, 2, 5, 10, 13, 26, 65, 130, 1068383, 2136766, 5341915, 10683830, 13888979, 27777958, 69444895, 138889790

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889790 can be divided by 16 positive divisors. The sum of these divisors (counting 138889790) is 1, the average is 0.0625.

Base conversion 138889790

Base System Value
2 Binary 1000010001110100101000111110
3 Ternary 100200100022222022
4 Quaternary 20101310220332
5 Quinary 241023433130
6 Senary 21440520142
8 Octal 1021645076
10 Decimal 138889790
12 Duodecimal 3a620052
16 Hexadecimal 8474a3e
20 Vigesimal 238149a
36 Base36 2aow1q

Cryptographic Hash Functions

md5 744c588e902a00a897dfd5c5e62b574a
sha1 8b2df8ce25a03a0256dda24304ae6db065c5208c
sha256 55e3a66aa0c3fa4a616acd746faacba0cb37e7bc62d95942ada3d0168bdd8865
sha512 3bed696c139e6c2afbf13cea7b0f926c30130f7a859e5fb34bf753eda8c5e69143f367c3b65a3c9c2338eb0a2f99597120f0b9e0bcece504e4cbf9503de940e6
ripemd-160 cfc3f0ec4724c4e4f9ad0fc6a44bc96e00e1d506

138889790 as geometric shapes

Circle

Radius = n
Diameter 277779580
Circumference 872670287.84526
Area 6.0602496509034E+16

Sphere

Radius = n
Volume 1.1222757351487E+25
Surface area 2.4240998603613E+17
Circumference 872670287.84526

Square

Length = n
Perimeter 555559160
Area 19290373766244100
Diagonal 196419824.69315

Cube

Length = n
Surface area 115742242597464600
Volume 2.6792359614152E+24
Space diagonal 240564172.93257

Equilateral Triangle

Length = n
Perimeter 416669370
Area 8.3529768650321E+15
Altitude 120282086.46629

Triangular Pyramid

Length = n
Surface area 8.3529768650321E+15
Volume 3.1575098611925E+23
Height 65473274.897717