12121657 (number)

12121657 is an odd 8-digits composite number following 12121656 and preceding 12121658. In scientific notation, it is written as 1.2121657 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 11778480 positive integers (up to 12121657) that are relatively prime to 12121657.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-one thousand six hundred fifty-seven

Notation

Scientific notation 1.2121657 × 10^7
Engineering notation 1.2121657 × 10^6

Prime Factorization of 12121657

Prime Factorization 43 × 229 × 1231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12121657
Product of the distinct prime numbers

The prime factorization of 12121657 is 43 × 229 × 1231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12121657)

Multiplication

n×y
n×2 24243314
n×3 36364971
n×4 48486628
n×5 60608285

Division

n÷y
n÷2 6060828.5
n÷3 4040552.3333333
n÷3 3030414.25
n÷5 2424331.4

Exponentiation

ny
n2 146934568425649
n3 1.7810904398987E+21
n4 2.1589767398432E+28
n5 2.6170375511357E+35

Nth Root

y√n
2√n 3481.6170093794
3√n 229.71392915063
4√n 59.00522866136
5√n 26.104320814791

Divisors of 12121657

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12121656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12121657 can be divided by 8 positive divisors. The sum of these divisors (counting 12121657) is 1, the average is 0.125.

Base conversion 12121657

Base System Value
2 Binary 101110001111011000111001
3 Ternary 211210211210021
4 Quaternary 232033120321
5 Quinary 11100343112
6 Senary 1111450441
8 Octal 56173071
10 Decimal 12121657
12 Duodecimal 4086a21
16 Hexadecimal b8f639
20 Vigesimal 3ff42h
36 Base36 77t4p

Cryptographic Hash Functions

md5 7adbf6a8e7b346dc2c3438a460de58cb
sha1 d71427d1728663e770129b43c9e868fbbe1239d4
sha256 12f0fa09f6db0500c15e40588f9f1e42134d3de6bda6dbfc0fd99cb614b39e34
sha512 d5e331d4cd87ccc866862801ffbcaa919cf0d8393ecdcef181646978917556390d198b5ad9c83a91b44a4da08913fd88d311457f000daf9f08eeca654a9d2d34
ripemd-160 4b0598a071ad4512fb426b2ca4aee6b9cbed012b

12121657 as geometric shapes

Circle

Radius = n
Diameter 24243314
Circumference 76162617.161071
Area 4.6160856072441E+14

Sphere

Radius = n
Volume 7.4606141884866E+21
Surface area 1.8464342428976E+15
Circumference 76162617.161071

Square

Length = n
Perimeter 48486628
Area 146934568425649
Diagonal 17142611.727835

Cube

Length = n
Surface area 881607410553894
Volume 1.7810904398987E+21
Space diagonal 20995325.795923

Equilateral Triangle

Length = n
Perimeter 36364971
Area 63624534475357
Altitude 10497662.897961

Triangular Pyramid

Length = n
Surface area 63624534475357
Volume 2.0990352132649E+20
Height 5714203.9092783