138530812 (number)

138530812 is an even 9-digits composite number following 138530811 and preceding 138530813. In scientific notation, it is written as 1.38530812 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 57765312 positive integers (up to 138530812) that are relatively prime to 138530812.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred thirty thousand eight hundred twelve

Notation

Scientific notation 1.38530812 × 10^8
Engineering notation 1.38530812 × 10^6

Prime Factorization of 138530812

Prime Factorization 2 × 2 × 7 × 37 × 133717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69265406
Product of the distinct prime numbers

The prime factorization of 138530812 is 2 × 2 × 7 × 37 × 133717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 96, 83, 976, 294, 5686, 4763, 23516, 94911, 218224, 286710, 9361632, 7709362, 15606895, 40200011, 972048169, 699755138, 8376073112, 7533667782

Basic calculations (n = 138530812)

Multiplication

n×y
n×2 277061624
n×3 415592436
n×4 554123248
n×5 692654060

Division

n÷y
n÷2 69265406
n÷3 46176937.333333
n÷3 34632703
n÷5 27706162.4

Exponentiation

ny
n2 19190785873379344
n3 2.6585151499574E+24
n4 3.682862624379E+32
n5 5.1018994983967E+40

Nth Root

y√n
2√n 11769.911299581
3√n 517.4266500472
4√n 108.48922204339
5√n 42.492205777138

Divisors of 138530812

1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 133717, 267434, 534868, 936019, 1872038, 3744076, 4947529, 9895058, 19790116, 34632703, 69265406, 138530812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138530811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138530812 can be divided by 24 positive divisors. The sum of these divisors (counting 138530812) is 1, the average is 0.041666666666667.

Base conversion 138530812

Base System Value
2 Binary 1000010000011100111111111100
3 Ternary 100122200002112211
4 Quaternary 20100130333330
5 Quinary 240430441222
6 Senary 21425110204
8 Octal 1020347774
10 Decimal 138530812
12 Duodecimal 3a488364
16 Hexadecimal 841cffc
20 Vigesimal 235g70c
36 Base36 2ah724

Cryptographic Hash Functions

md5 d911300f1cfde22a92243ac39d2d0546
sha1 bbaa696635096f898ff65c9eccf3e9ffad2eec9b
sha256 8fb582c2ba1ee8ac50ce91d17d6ea45587cb5d98e7ba93eb7daefc09b5090204
sha512 d68e85198b9fd1b6d1d520d47b4b16a8598ebb8d2ee7dc8fced78ae484036914344209749344ae5050adb68dccc6abeda5542a80255f97a9634f54f0a48758bd
ripemd-160 10b324b454973fd0faac17cf3d8ae9024a287873

138530812 as geometric shapes

Circle

Radius = n
Diameter 277061624
Circumference 870414762.55006
Area 6.0289631916423E+16

Sphere

Radius = n
Volume 1.1135962219418E+25
Surface area 2.4115852766569E+17
Circumference 870414762.55006

Square

Length = n
Perimeter 554123248
Area 19190785873379344
Diagonal 195912153.13696

Cube

Length = n
Surface area 115144715240276064
Volume 2.6585151499574E+24
Space diagonal 239942404.79777

Equilateral Triangle

Length = n
Perimeter 415592436
Area 8.309854042467E+15
Altitude 119971202.39889

Triangular Pyramid

Length = n
Surface area 8.309854042467E+15
Volume 3.1330901507034E+23
Height 65304051.045653