138791889 (number)

138791889 is an odd 9-digits composite number following 138791888 and preceding 138791890. In scientific notation, it is written as 1.38791889 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 92527920 positive integers (up to 138791889) that are relatively prime to 138791889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38791889 × 10^8
Engineering notation 1.38791889 × 10^6

Prime Factorization of 138791889

Prime Factorization 9 × 15421321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138791889
Product of the distinct prime numbers

The prime factorization of 138791889 is 9 × 15421321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 4, 56, 60, 803, 5024, 5694, 14046, 87032, 541079, 163698, 6323123, 5723437, 62218769, 67333129, 622272507, 102624309, 7486829552, 5045038553

Basic calculations (n = 138791889)

Multiplication

n×y
n×2 277583778
n×3 416375667
n×4 555167556
n×5 693959445

Division

n÷y
n÷2 69395944.5
n÷3 46263963
n÷3 34697972.25
n÷5 27758377.8

Exponentiation

ny
n2 19263188452188321
n3 2.6735743134422E+24
n4 3.7107042934452E+32
n5 5.1501565840767E+40

Nth Root

y√n
2√n 11780.996944232
3√n 517.75149576517
4√n 108.5403010141
5√n 42.508209991551

Divisors of 138791889

1, 9, 15421321, 138791889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138791888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138791889 can be divided by 4 positive divisors. The sum of these divisors (counting 138791889) is 1, the average is 0.25.

Base conversion 138791889

Base System Value
2 Binary 1000010001011100101111010001
3 Ternary 100200011100200100
4 Quaternary 20101130233101
5 Quinary 241012320024
6 Senary 21434443013
8 Octal 1021345721
10 Decimal 138791889
12 Duodecimal 3a593469
16 Hexadecimal 845cbd1
20 Vigesimal 2378je9
36 Base36 2amsi9

Cryptographic Hash Functions

md5 32bbb4ab62ca468eb024571b155d6091
sha1 ee2b0b63c028cfc28b9a62e10bfc42d5130a3985
sha256 dceaa1debab2992db899e8811cf74d3691c11035901dec4d0f78150feac68632
sha512 71a9f42a3814301d9b7dd1b7fb6b6c4c769c7d051ad23221f45a2177c0ba8078e2e9196f528fe5e9c1218b28140e948e494cc5ece1949ad105b100d5cff8bc58
ripemd-160 141126d977467b31409b575fa4c4db9950d88cb2

138791889 as geometric shapes

Circle

Radius = n
Diameter 277583778
Circumference 872055157.7205
Area 6.0517091326111E+16

Sphere

Radius = n
Volume 1.1199041895915E+25
Surface area 2.4206836530444E+17
Circumference 872055157.7205

Square

Length = n
Perimeter 555167556
Area 19263188452188321
Diagonal 196281371.77118

Cube

Length = n
Surface area 115579130713129926
Volume 2.6735743134422E+24
Space diagonal 240394603.42646

Equilateral Triangle

Length = n
Perimeter 416375667
Area 8.3412052787411E+15
Altitude 120197301.71323

Triangular Pyramid

Length = n
Surface area 8.3412052787411E+15
Volume 3.1508375450686E+23
Height 65427123.923727