12161791 (number)

12161791 is an odd 8-digits composite number following 12161790 and preceding 12161792. In scientific notation, it is written as 1.2161791 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12154792 positive integers (up to 12161791) that are relatively prime to 12161791.

Interesting facts

Basic properties

Name

Name twelve million one hundred sixty-one thousand seven hundred ninety-one

Notation

Scientific notation 1.2161791 × 10^7
Engineering notation 1.2161791 × 10^6

Prime Factorization of 12161791

Prime Factorization 3203 × 3797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12161791
Product of the distinct prime numbers

The prime factorization of 12161791 is 3203 × 3797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12161791)

Multiplication

n×y
n×2 24323582
n×3 36485373
n×4 48647164
n×5 60808955

Division

n÷y
n÷2 6080895.5
n÷3 4053930.3333333
n÷3 3040447.75
n÷5 2432358.2

Exponentiation

ny
n2 147909160327681
n3 1.7988402948907E+21
n4 2.187711970884E+28
n5 2.6606495758089E+35

Nth Root

y√n
2√n 3487.3759476145
3√n 229.96717237842
4√n 59.054008734501
5√n 26.121583901088

Divisors of 12161791

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 -12161790
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 12161791 can be divided by 4 positive divisors. The sum of these divisors (counting 12161791) is 1, the average is 0.25.

Base conversion 12161791

Base System Value
2 Binary 101110011001001011111111
3 Ternary 211212212211201
4 Quaternary 232121023333
5 Quinary 11103134131
6 Senary 1112400331
8 Octal 56311377
10 Decimal 12161791
12 Duodecimal 40a60a7
16 Hexadecimal b992ff
20 Vigesimal 3g049b
36 Base36 78o3j

Cryptographic Hash Functions

md5 7f411b482c5f5b8f72a3042413bcab76
sha1 84d1244ad894d14ad60d13cd8e64ad16270de9b4
sha256 c516b07aabcf0cfcded593b356e7c0d01f28525a89ca186b0f8482d0ad3b96f6
sha512 d4d36bab38b343776e17518d08be39ba0089de49521461fbe5ed57b5cacb41d2fd95f060c20c4df3d468984b8e6fdc1bfd7ef96efcd68511da900427ed461f43
ripemd-160 580cb7c9276b9a185eab5f03758c0c8a9adf6fa5

12161791 as geometric shapes

Circle

Radius = n
Diameter 24323582
Circumference 76414786.520189
Area 4.6467033148408E+14

Sphere

Radius = n
Volume 7.5349646072134E+21
Surface area 1.8586813259363E+15
Circumference 76414786.520189

Square

Length = n
Perimeter 48647164
Area 147909160327681
Diagonal 17199369.774947

Cube

Length = n
Surface area 887454961966086
Volume 1.7988402948907E+21
Space diagonal 21064839.923034

Equilateral Triangle

Length = n
Perimeter 36485373
Area 64046545148099
Altitude 10532419.961517

Triangular Pyramid

Length = n
Surface area 64046545148099
Volume 2.1199536179814E+20
Height 5733123.2583157