12161520 (number)

12161520 is an even 8-digits composite number following 12161519 and preceding 12161521. In scientific notation, it is written as 1.2161520 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 120 positive divisors. There are 2612736 positive integers (up to 12161520) that are relatively prime to 12161520.

Interesting facts

Basic properties

Name

Name twelve million one hundred sixty-one thousand five hundred twenty

Notation

Scientific notation 1.2161520 × 10^7
Engineering notation 1.2161520 × 10^6

Prime Factorization of 12161520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 3 × 2413 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 506730
Product of the distinct prime numbers

The prime factorization of 12161520 is 2 × 2 × 2 × 2 × 5 × 3 × 3 × 2413 × 7. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12161520)

Multiplication

n×y
n×2 24323040
n×3 36484560
n×4 48646080
n×5 60807600

Division

n÷y
n÷2 6080760
n÷3 4053840
n÷3 3040380
n÷5 2432304

Exponentiation

ny
n2 147902568710400
n3 1.7987200474229E+21
n4 2.1875169831135E+28
n5 2.6603531540474E+35

Nth Root

y√n
2√n 3487.3370929694
3√n 229.96546425372
4√n 59.053679758076
5√n 26.12146748711

Divisors of 12161520

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12161519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12161520 can be divided by 120 positive divisors. The sum of these divisors (counting 12161520) is 1, the average is 0.0083333333333333.

Base conversion 12161520

Base System Value
2 Binary 101110011001000111110000
3 Ternary 211212212110200
4 Quaternary 232121013300
5 Quinary 11103132040
6 Senary 1112355200
8 Octal 56310760
10 Decimal 12161520
12 Duodecimal 40a5b00
16 Hexadecimal b991f0
20 Vigesimal 3g03g0
36 Base36 78nw0

Cryptographic Hash Functions

md5 b4bb3bd9446d00cd28f3d85221dc15c0
sha1 5a8bef46f39fcb72bec65c0825b42cc05d30ab81
sha256 d3d7068ea40ed853186966d70f7ac8fdc12609e95b6026989039ceae79e7cd3e
sha512 49d587edd22b66e804a9d204e07115d36588b429bae230098522b8aaf622c882e1bb488f9ecea2fb93365a8f1af34c8bd6bd6f80dcad435819a1728c74b8b0f6
ripemd-160 62fc5a046e9208539cbb000fea0d90be4397cc1f

12161520 as geometric shapes

Circle

Radius = n
Diameter 24323040
Circumference 76413083.776971
Area 4.6464962330765E+14

Sphere

Radius = n
Volume 7.534460915798E+21
Surface area 1.8585984932306E+15
Circumference 76413083.776971

Square

Length = n
Perimeter 48646080
Area 147902568710400
Diagonal 17198986.523072

Cube

Length = n
Surface area 887415412262400
Volume 1.7987200474229E+21
Space diagonal 21064370.537265

Equilateral Triangle

Length = n
Perimeter 36484560
Area 64043690894090
Altitude 10532185.268633

Triangular Pyramid

Length = n
Surface area 64043690894090
Volume 2.1198119049815E+20
Height 5732995.5076905