12139621 (number)

12139621 is an odd 8-digits composite number following 12139620 and preceding 12139622. In scientific notation, it is written as 1.2139621 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 11205792 positive integers (up to 12139621) that are relatively prime to 12139621.

Interesting facts

Basic properties

Name

Name twelve million one hundred thirty-nine thousand six hundred twenty-one

Notation

Scientific notation 1.2139621 × 10^7
Engineering notation 1.2139621 × 10^6

Prime Factorization of 12139621

Prime Factorization 13 × 933817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12139621
Product of the distinct prime numbers

The prime factorization of 12139621 is 13 × 933817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12139621)

Multiplication

n×y
n×2 24279242
n×3 36418863
n×4 48558484
n×5 60698105

Division

n÷y
n÷2 6069810.5
n÷3 4046540.3333333
n÷3 3034905.25
n÷5 2427924.2

Exponentiation

ny
n2 147370398023641
n3 1.7890207786262E+21
n4 2.1718034213646E+28
n5 2.636487042187E+35

Nth Root

y√n
2√n 3484.1958900154
3√n 229.82734995337
4√n 59.027077600161
5√n 26.112053425674

Divisors of 12139621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12139620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12139621 can be divided by 4 positive divisors. The sum of these divisors (counting 12139621) is 1, the average is 0.25.

Base conversion 12139621

Base System Value
2 Binary 101110010011110001100101
3 Ternary 211211202102121
4 Quaternary 232103301211
5 Quinary 11101431441
6 Senary 1112105541
8 Octal 56236145
10 Decimal 12139621
12 Duodecimal 40952b1
16 Hexadecimal b93c65
20 Vigesimal 3fh911
36 Base36 786zp

Cryptographic Hash Functions

md5 4dd01e7713e9f3569717a18043e30cc9
sha1 ebb54205fef76922fc5b1348b3e7e20244e1bc36
sha256 dfe6a5beae8c68993f39f8d6962c1c70fc3ea1aca1e75cb1a1f501285eef300a
sha512 79ac8b95facdd4b5732226200f17bd2478f0155dece14362ac2e6552c5c95ff674cd72ccfe5989231cf0ad4e505f345fb1be9d0b0640f20ae0b9f91f3426a4e2
ripemd-160 f2a7e00007b1e383dedb7fa4b21e2f23a70ea365

12139621 as geometric shapes

Circle

Radius = n
Diameter 24279242
Circumference 76275488.301929
Area 4.6297775978767E+14

Sphere

Radius = n
Volume 7.4938327136685E+21
Surface area 1.8519110391507E+15
Circumference 76275488.301929

Square

Length = n
Perimeter 48558484
Area 147370398023641
Diagonal 17168016.660269

Cube

Length = n
Surface area 884222388141846
Volume 1.7890207786262E+21
Space diagonal 21026440.35663

Equilateral Triangle

Length = n
Perimeter 36418863
Area 63813254227149
Altitude 10513220.178315

Triangular Pyramid

Length = n
Surface area 63813254227149
Volume 2.1083812070836E+20
Height 5722672.2200897