138996889 (number)

138996889 is an odd 9-digits composite number following 138996888 and preceding 138996890. In scientific notation, it is written as 1.38996889 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 132837936 positive integers (up to 138996889) that are relatively prime to 138996889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38996889 × 10^8
Engineering notation 1.38996889 × 10^6

Prime Factorization of 138996889

Prime Factorization 23 × 1699 × 3557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138996889
Product of the distinct prime numbers

The prime factorization of 138996889 is 23 × 1699 × 3557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138996889)

Multiplication

n×y
n×2 277993778
n×3 416990667
n×4 555987556
n×5 694984445

Division

n÷y
n÷2 69498444.5
n÷3 46332296.333333
n÷3 34749222.25
n÷5 27799377.8

Exponentiation

ny
n2 19320135151678321
n3 2.6854386811428E+24
n4 3.7326762227912E+32
n5 5.1883038261224E+40

Nth Root

y√n
2√n 11789.694186025
3√n 518.0062821299
4√n 108.58035819625
5√n 42.520759772693

Divisors of 138996889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138996888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138996889 can be divided by 8 positive divisors. The sum of these divisors (counting 138996889) is 1, the average is 0.125.

Base conversion 138996889

Base System Value
2 Binary 1000010010001110110010011001
3 Ternary 100200112202212221
4 Quaternary 20102032302121
5 Quinary 241040400024
6 Senary 21443104041
8 Octal 1022166231
10 Decimal 138996889
12 Duodecimal 3a672021
16 Hexadecimal 848ec99
20 Vigesimal 238ec49
36 Base36 2ar6op

Cryptographic Hash Functions

md5 ddc4fadd2aed4c432f4449edcdb20712
sha1 92085389b2c5fd80cd898f0756ec28ddd7c67e9d
sha256 11d62a83040ae6a9ceaef104b79f46c8d8169adb8ede861295018b521d6b2b92
sha512 12320aa3924759eb13d23203c5f4230d86a13f5251b902b6534d31b31fc8c03a0fd8787fabd034b7dbdc75bf8dbb84ba04a195fe6c1efffb91104408b6b23fff
ripemd-160 da9c137e9b34e77b1e8ebe20449ace3f3e0c5aac

138996889 as geometric shapes

Circle

Radius = n
Diameter 277993778
Circumference 873343210.70847
Area 6.0695994658875E+16

Sphere

Radius = n
Volume 1.1248739243126E+25
Surface area 2.427839786355E+17
Circumference 873343210.70847

Square

Length = n
Perimeter 555987556
Area 19320135151678321
Diagonal 196571285.55147

Cube

Length = n
Surface area 115920810910069926
Volume 2.6854386811428E+24
Space diagonal 240749673.84201

Equilateral Triangle

Length = n
Perimeter 416990667
Area 8.3658639229511E+15
Altitude 120374836.92101

Triangular Pyramid

Length = n
Surface area 8.3658639229511E+15
Volume 3.1648198364946E+23
Height 65523761.850489