138447639 (number)

138447639 is an odd 9-digits composite number following 138447638 and preceding 138447640. In scientific notation, it is written as 1.38447639 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 82753920 positive integers (up to 138447639) that are relatively prime to 138447639.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred forty-seven thousand six hundred thirty-nine

Notation

Scientific notation 1.38447639 × 10^8
Engineering notation 1.38447639 × 10^6

Prime Factorization of 138447639

Prime Factorization 99 × 73 × 19157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138447639
Product of the distinct prime numbers

The prime factorization of 138447639 is 99 × 73 × 19157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 39, 33, 189, 255, 7386, 9476, 73786, 4902, 682753, 250898, 4581120, 9914460, 12401778, 35808553, 35520959, 972963853, 5406591211, 7567544508

Basic calculations (n = 138447639)

Multiplication

n×y
n×2 276895278
n×3 415342917
n×4 553790556
n×5 692238195

Division

n÷y
n÷2 69223819.5
n÷3 46149213
n÷3 34611909.75
n÷5 27689527.8

Exponentiation

ny
n2 19167748744674321
n3 2.6537295586454E+24
n4 3.6740259193896E+32
n5 5.086602141643E+40

Nth Root

y√n
2√n 11766.377479921
3√n 517.32307611577
4√n 108.47293431968
5√n 42.487102142428

Divisors of 138447639

1, 73, 99, 7227, 19157, 1398461, 1896543, 138447639

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 -138447638
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 138447639 can be divided by 8 positive divisors. The sum of these divisors (counting 138447639) is 1, the average is 0.125.

Base conversion 138447639

Base System Value
2 Binary 1000010000001000101100010111
3 Ternary 100122111212110100
4 Quaternary 20100020230113
5 Quinary 240420311024
6 Senary 21423225143
8 Octal 1020105427
10 Decimal 138447639
12 Duodecimal 3a4481b3
16 Hexadecimal 8408b17
20 Vigesimal 2355j1j
36 Base36 2afevr

Cryptographic Hash Functions

md5 588d1952eae7d08c39782170c51a32ac
sha1 998eedb586002781214be6445ab6f36fc31fe5a3
sha256 c42240e5d41d67a85757a5291ce22ebc4a58f72a846013893202e0a9ad4edc65
sha512 81085115dbea79a3563d15e97c708f6f9fa798eb4eeeec4427e978f0a67579bca162fede6a2a323798db3836a62cb05cc3ff4d16e7428ed830a19a788844b316
ripemd-160 a1795ba22b194704203cfb58aa6384da245815ba

138447639 as geometric shapes

Circle

Radius = n
Diameter 276895278
Circumference 869892171.1785
Area 6.0217258642124E+16

Sphere

Radius = n
Volume 1.1115916381406E+25
Surface area 2.408690345685E+17
Circumference 869892171.1785

Square

Length = n
Perimeter 553790556
Area 19167748744674321
Diagonal 195794528.75233

Cube

Length = n
Surface area 115006492468045926
Volume 2.6537295586454E+24
Space diagonal 239798344.93595

Equilateral Triangle

Length = n
Perimeter 415342917
Area 8.2998786731226E+15
Altitude 119899172.46798

Triangular Pyramid

Length = n
Surface area 8.2998786731226E+15
Volume 3.1274502772555E+23
Height 65264842.917445