138790872 (number)

138790872 is an even 9-digits composite number following 138790871 and preceding 138790873. In scientific notation, it is written as 1.38790872 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 41352960 positive integers (up to 138790872) that are relatively prime to 138790872.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety thousand eight hundred seventy-two

Notation

Scientific notation 1.38790872 × 10^8
Engineering notation 1.38790872 × 10^6

Prime Factorization of 138790872

Prime Factorization 2 × 2 × 2 × 9 × 121 × 89 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 34697718
Product of the distinct prime numbers

The prime factorization of 138790872 is 2 × 2 × 2 × 9 × 121 × 89 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 56, 91, 957, 671, 2201, 6813, 76909, 28043, 654502, 624129, 189203, 234318, 34726674, 22778454, 811684957, 939799777, 4265171636, 6135479329

Basic calculations (n = 138790872)

Multiplication

n×y
n×2 277581744
n×3 416372616
n×4 555163488
n×5 693954360

Division

n÷y
n÷2 69395436
n÷3 46263624
n÷3 34697718
n÷5 27758174.4

Exponentiation

ny
n2 19262906150520384
n3 2.6735155418849E+24
n4 3.7105955336376E+32
n5 5.1499678975286E+40

Nth Root

y√n
2√n 11780.953781422
3√n 517.75023115102
4√n 108.54010218082
5√n 42.508147695437

Divisors of 138790872

1, 2, 4, 8, 9, 18, 36, 72, 89, 121, 178, 179, 242, 356, 358, 484, 712, 716, 801, 968, 1089, 1432, 1602, 1611, 2178, 3204, 3222, 4356, 6408, 6444, 8712, 10769, 12888, 15931, 21538, 21659, 31862, 43076, 43318, 63724, 86152, 86636, 96921, 127448, 143379, 173272, 193842, 194931, 286758, 387684, 389862, 573516, 775368, 779724, 1147032, 1559448, 1927651, 3855302, 7710604, 15421208, 17348859, 34697718, 69395436, 138790872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138790871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138790872 can be divided by 64 positive divisors. The sum of these divisors (counting 138790872) is 1, the average is 0.015625.

Base conversion 138790872

Base System Value
2 Binary 1000010001011100011111011000
3 Ternary 100200011022021200
4 Quaternary 20101130133120
5 Quinary 241012301442
6 Senary 21434434200
8 Octal 1021343730
10 Decimal 138790872
12 Duodecimal 3a592960
16 Hexadecimal 845c7d8
20 Vigesimal 2378h3c
36 Base36 2amrq0

Cryptographic Hash Functions

md5 3130f2ec61804cf336a6f2a6fc449c79
sha1 9482150d21816688eeef99aadfd084f513cf8fb3
sha256 c8bebe3211a6154db9b6d170a3aac1e9a51cb541079bb13525c9bb422fe29557
sha512 47b2bf8fc84f258172b8ca9e6669605d032a34d37d7c03fa33f2afa8cd6f126780ba099aeff84b208221965198a69eefe99fe2a3674c8450cc51d6058349ec07
ripemd-160 8177037741f1a3bc91b2d1c0e1e1c1dbe8b3e521

138790872 as geometric shapes

Circle

Radius = n
Diameter 277581744
Circumference 872048767.72104
Area 6.0516204449264E+16

Sphere

Radius = n
Volume 1.1198795714192E+25
Surface area 2.4206481779706E+17
Circumference 872048767.72104

Square

Length = n
Perimeter 555163488
Area 19262906150520384
Diagonal 196279933.51599

Cube

Length = n
Surface area 115577436903122304
Volume 2.6735155418849E+24
Space diagonal 240392841.93079

Equilateral Triangle

Length = n
Perimeter 416372616
Area 8.3410830385331E+15
Altitude 120196420.96539

Triangular Pyramid

Length = n
Surface area 8.3410830385331E+15
Volume 3.1507682821241E+23
Height 65426644.505329