12157072 (number)

12157072 is an even 8-digits composite number following 12157071 and preceding 12157073. In scientific notation, it is written as 1.2157072 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 6064128 positive integers (up to 12157072) that are relatively prime to 12157072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2157072 × 10^7
Engineering notation 1.2157072 × 10^6

Prime Factorization of 12157072

Prime Factorization 2 × 2 × 2 × 2 × 673 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1519634
Product of the distinct prime numbers

The prime factorization of 12157072 is 2 × 2 × 2 × 2 × 673 × 1129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12157072)

Multiplication

n×y
n×2 24314144
n×3 36471216
n×4 48628288
n×5 60785360

Division

n÷y
n÷2 6078536
n÷3 4052357.3333333
n÷3 3039268
n÷5 2431414.4

Exponentiation

ny
n2 147794399613184
n3 1.7967471572942E+21
n4 2.1843184557022E+28
n5 2.65549167369E+35

Nth Root

y√n
2√n 3486.6992987638
3√n 229.93742469082
4√n 59.048279388682
5√n 26.119556454786

Divisors of 12157072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12157071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12157072 can be divided by 20 positive divisors. The sum of these divisors (counting 12157072) is 1, the average is 0.05.

Base conversion 12157072

Base System Value
2 Binary 101110011000000010010000
3 Ternary 211212122100221
4 Quaternary 232120002100
5 Quinary 11103011242
6 Senary 1112322424
8 Octal 56300220
10 Decimal 12157072
12 Duodecimal 40a3414
16 Hexadecimal b98090
20 Vigesimal 3fjcdc
36 Base36 78kgg

Cryptographic Hash Functions

md5 bd734ff384e3d41f957bb39ab4fcfccf
sha1 cc4456ac21e7e6136e30aa2bbbcd3f7525edc145
sha256 d1812108c4df1996a97f20eb5c9030a8daa5ab1930bd4dc1b2d3b76bdb0829ae
sha512 1de9f5f93f806798e5346014f719fd06a62a33a7e58bef438d85079c9b29d3248aac340f594d4f6e29bd298e5a594c364555494f2dbf6a8ff3d6967d2a641292
ripemd-160 1b25beece9caef0e1b9f7ae49082ed26b049ab23

12157072 as geometric shapes

Circle

Radius = n
Diameter 24314144
Circumference 76385136.168724
Area 4.6430980006649E+14

Sphere

Radius = n
Volume 7.5261968929519E+21
Surface area 1.857239200266E+15
Circumference 76385136.168724

Square

Length = n
Perimeter 48628288
Area 147794399613184
Diagonal 17192696.101146

Cube

Length = n
Surface area 886766397679104
Volume 1.7967471572942E+21
Space diagonal 21056666.375273

Equilateral Triangle

Length = n
Perimeter 36471216
Area 63996852301043
Altitude 10528333.187636

Triangular Pyramid

Length = n
Surface area 63996852301043
Volume 2.1174868316674E+20
Height 5730898.7003821