12157212 (number)

12157212 is an even 8-digits composite number following 12157211 and preceding 12157213. In scientific notation, it is written as 1.2157212 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 4033648 positive integers (up to 12157212) that are relatively prime to 12157212.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand two hundred twelve

Notation

Scientific notation 1.2157212 × 10^7
Engineering notation 1.2157212 × 10^6

Prime Factorization of 12157212

Prime Factorization 2 × 2 × 3 × 227 × 4463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6078606
Product of the distinct prime numbers

The prime factorization of 12157212 is 2 × 2 × 3 × 227 × 4463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 60, 50, 546, 421, 1678, 4498, 77827, 95887, 282353, 2697, 6260003, 2748958, 77021454, 61528775, 712168477, 299107585, 1783145787, 5791561637

Basic calculations (n = 12157212)

Multiplication

n×y
n×2 24314424
n×3 36471636
n×4 48628848
n×5 60786060

Division

n÷y
n÷2 6078606
n÷3 4052404
n÷3 3039303
n÷5 2431442.4

Exponentiation

ny
n2 147797803612944
n3 1.7968092316569E+21
n4 2.184419075281E+28
n5 2.6556445795036E+35

Nth Root

y√n
2√n 3486.7193749999
3√n 229.93830733526
4√n 59.048449386922
5√n 26.119616612709

Divisors of 12157212

1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 4463, 8926, 13389, 17852, 26778, 53556, 1013101, 2026202, 3039303, 4052404, 6078606, 12157212

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 -12157211
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 12157212 can be divided by 24 positive divisors. The sum of these divisors (counting 12157212) is 1, the average is 0.041666666666667.

Base conversion 12157212

Base System Value
2 Binary 101110011000000100011100
3 Ternary 211212122120010
4 Quaternary 232120010130
5 Quinary 11103012322
6 Senary 1112323220
8 Octal 56300434
10 Decimal 12157212
12 Duodecimal 40a3510
16 Hexadecimal b9811c
20 Vigesimal 3fjd0c
36 Base36 78kkc

Cryptographic Hash Functions

md5 d73f24220f755119fd0d4103057d45f7
sha1 5972cb0a41070861fc33249e5dbd1b92962a3052
sha256 e9509cfdb5b3e159e647ad8b998aa41e36a150dfd4ea0d3621e0214dacd38923
sha512 c2543cc5cf29b70bccea80801763fcb4c1fdecf296d29107a14d0b2c4b833244e50873e2c321bc65ad525d46b275e94fb09022733227559fdcc9dd5243499366
ripemd-160 b376c4da494bd70a542c49508b34f1c1fe0c8566

12157212 as geometric shapes

Circle

Radius = n
Diameter 24314424
Circumference 76386015.814667
Area 4.6432049404713E+14

Sphere

Radius = n
Volume 7.5264569094343E+21
Surface area 1.8572819761885E+15
Circumference 76386015.814667

Square

Length = n
Perimeter 48628848
Area 147797803612944
Diagonal 17192894.091045

Cube

Length = n
Surface area 886786821677664
Volume 1.7968092316569E+21
Space diagonal 21056908.862386

Equilateral Triangle

Length = n
Perimeter 36471636
Area 63998326276176
Altitude 10528454.431193

Triangular Pyramid

Length = n
Surface area 63998326276176
Volume 2.1175599870053E+20
Height 5730964.697015