138839690 (number)

138839690 is an even 9-digits composite number following 138839689 and preceding 138839691. In scientific notation, it is written as 1.38839690 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 48733440 positive integers (up to 138839690) that are relatively prime to 138839690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839690 × 10^8
Engineering notation 1.38839690 × 10^6

Prime Factorization of 138839690

Prime Factorization 2 × 55 × 43 × 197 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138839690
Product of the distinct prime numbers

The prime factorization of 138839690 is 2 × 55 × 43 × 197 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 67, 34, 900, 532, 1829, 7172, 61805, 12435, 506187, 467002, 6384123, 892770, 95931905, 22747487, 464033154, 12636609, 3517399641, 9057224827

Basic calculations (n = 138839690)

Multiplication

n×y
n×2 277679380
n×3 416519070
n×4 555358760
n×5 694198450

Division

n÷y
n÷2 69419845
n÷3 46279896.666667
n÷3 34709922.5
n÷5 27767938

Exponentiation

ny
n2 19276459519296100
n3 2.6763376639566E+24
n4 3.7158189159906E+32
n5 5.1590314639227E+40

Nth Root

y√n
2√n 11783.025502815
3√n 517.81092814919
4√n 108.54964533712
5√n 42.511137619516

Divisors of 138839690

1, 2, 43, 55, 86, 110, 149, 197, 298, 394, 2365, 4730, 6407, 8195, 8471, 10835, 12814, 16390, 16942, 21670, 29353, 58706, 352385, 465905, 704770, 931810, 1262179, 1614415, 2524358, 3228830, 69419845, 138839690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839690 can be divided by 32 positive divisors. The sum of these divisors (counting 138839690) is 1, the average is 0.03125.

Base conversion 138839690

Base System Value
2 Binary 1000010001101000011010001010
3 Ternary 100200020210020202
4 Quaternary 20101220122022
5 Quinary 241020332230
6 Senary 21435452202
8 Octal 1021503212
10 Decimal 138839690
12 Duodecimal 3a5b7062
16 Hexadecimal 846868a
20 Vigesimal 237ej4a
36 Base36 2ante2

Cryptographic Hash Functions

md5 9cf238c6088d535c9194420794be6fc2
sha1 df85021d727dbea5e1b46e2dded43d7ab1eb9507
sha256 37206470d9c24723ec9b9dfd4b5ca863fb815c0ddaec1e8c552f5b6f9d945f7c
sha512 67b8627273fc9898780d814730412ba0a9f5891e01b371104b4e1ffb3f40b8443cddd7604251a0d1559e61226463d29a3e7656ef0c6c7396874f5aa3aa39b81f
ripemd-160 5d211bedf770413faded76397f8f010c3266cf87

138839690 as geometric shapes

Circle

Radius = n
Diameter 277679380
Circumference 872355500.26137
Area 6.0558783613042E+16

Sphere

Radius = n
Volume 1.1210616991482E+25
Surface area 2.4223513445217E+17
Circumference 872355500.26137

Square

Length = n
Perimeter 555358760
Area 19276459519296100
Diagonal 196348972.59368

Cube

Length = n
Surface area 115658757115776600
Volume 2.6763376639566E+24
Space diagonal 240477397.18711

Equilateral Triangle

Length = n
Perimeter 416519070
Area 8.3469518193664E+15
Altitude 120238698.59356

Triangular Pyramid

Length = n
Surface area 8.3469518193664E+15
Volume 3.1540941848811E+23
Height 65449657.531225