12161572 is an even 8-digits composite number following 12161571
and preceding 12161573 . In scientific notation, it is written as 1.2161572 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 5726688 positive integers (up to 12161572) that are relatively prime to 12161572.
12161572 has 24 divisors, whose sum is 22550976
The reverse of 12161572 is 27516121
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred sixty-one thousand five hundred seventy-two
Scientific notation
1.2161572 × 10^7
Engineering notation
1.2161572 × 10^6
Prime Factorization
2 × 2 × 23 × 67 × 1973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6080786
Product of the distinct prime numbers
The prime factorization of 12161572 is 2 × 2 × 23 × 67 × 1973.
Since it has a total of 5 prime factors.
5 , 2 , 8 , 29 , 703 , 210 , 8968 , 920 , 23231 , 19007 , 716341 , 588666 , 3669879 , 8100851 , 43651774 , 46970545 , 172122297 , 65605710 , 4515260029 , 8260610641
n×2
24323144
n×3
36484716
n×4
48646288
n×5
60807860
n÷2
6080786
n÷3
4053857.3333333
n÷3
3040393
n÷5
2432314.4
n2
147903833511184
n3
1.7987431203223E+21
n4
2.1875543967304E+28
n5
2.6604100299753E+35
2 √n
3487.3445485068
3 √n
229.96579201393
4 √n
59.05374288313
5 √n
26.121489825008
1 , 2 , 4 , 23 , 46 , 67 , 92 , 134 , 268 , 1541 , 1973 , 3082 , 3946 , 6164 , 7892 , 45379 , 90758 , 132191 , 181516 , 264382 , 528764 , 3040393 , 6080786 , 12161572
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
-12161571
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 12161572 can be divided by 24 positive divisors.
The sum of these divisors (counting 12161572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110011001001000100100
3
Ternary
211212212112121
4
Quaternary
232121020210
5
Quinary
11103132242
6
Senary
1112355324
8
Octal
56311044
10
Decimal
12161572
12
Duodecimal
40a5b44
16
Hexadecimal
b99224
20
Vigesimal
3g03ic
36
Base36
78nxg
md5
70620c636c5b0374740953d548d03e2f
sha1
6ad174f41cf21c0526b2596a404ec54d3eccb134
sha256
2ed467a299fe47b2e541a4b6d6197605b2265e76bae4e349c623ed0cc691e154
sha512
7353a30f1c7a7a701ccdcbfdd686fbc1c3381f71776eb07e846fc648538fa7e67811533df553801de76d9bd2846735a918c8f82c50a6f771164f877b01fa4f9a
ripemd-160
0b2bc16de40df93b6206a1a6fbf30f653567acd8
Diameter
24323144
Circumference
76413410.502607
Area
4.646535967965E+14
Volume
7.5345575633329E+21
Surface area
1.858614387186E+15
Circumference
76413410.502607
Perimeter
48646288
Area
147903833511184
Diagonal
17199060.062177
Surface area
887423001067104
Volume
1.7987431203223E+21
Space diagonal
21064460.603907
Perimeter
36484716
Area
64044238568895
Altitude
10532230.301954
Surface area
64044238568895
Volume
2.1198390966542E+20
Height
5733020.0207256