12161729 is an odd 8-digits composite number following 12161728
and preceding 12161730 . In scientific notation, it is written as 1.2161729 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 11306520 positive integers (up to 12161729) that are relatively prime to 12161729.
12161729 has 12 divisors, whose sum is 13075920
The reverse of 12161729 is 92716121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred sixty-one thousand seven hundred twenty-nine
Scientific notation
1.2161729 × 10^7
Engineering notation
1.2161729 × 10^6
Prime Factorization
19 × 59 × 19 × 571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640091
Product of the distinct prime numbers
The prime factorization of 12161729 is 19 × 59 × 19 × 571.
Since it has a total of 4 prime factors.
4 , 6 , 87 , 46 , 252 , 803 , 8749 , 9037 , 51734 , 85123 , 909742 , 67043 , 3171724 , 777301 , 56779516 , 57302729 , 21665537 , 921085536 , 4711628177 , 5196380219
n×2
24323458
n×3
36485187
n×4
48646916
n×5
60808645
n÷2
6080864.5
n÷3
4053909.6666667
n÷3
3040432.25
n÷5
2432345.8
n2
147907652269441
n3
1.7988127839272E+21
n4
2.1876673599858E+28
n5
2.6605817574293E+35
2 √n
3487.3670583981
3 √n
229.96678159198
4 √n
59.053933471007
5 √n
26.121557267815
1 , 19 , 59 , 361 , 571 , 1121 , 10849 , 21299 , 33689 , 206131 , 640091 , 12161729
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12161728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12161729 can be divided by 12 positive divisors.
The sum of these divisors (counting 12161729) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110011001001011000001
3
Ternary
211212212202102
4
Quaternary
232121023001
5
Quinary
11103133404
6
Senary
1112400145
8
Octal
56311301
10
Decimal
12161729
12
Duodecimal
40a6055
16
Hexadecimal
b992c1
20
Vigesimal
3g0469
36
Base36
78o1t
md5
4f87f34c1a694f3d1f82547b2ead50f2
sha1
905d39e97814b4fd75a91627b1a3a89d1df4fa9e
sha256
6759f921ec94527f3f0e7bbe8d056e0500a9eefb81f430ff23bc6eb7ac382e37
sha512
2103ad10d52b3435b853495216f1e4777b5811086df54e276321cc363bff014becabfaa99a195e4386ce89b83e0429fb1eb674242d0fe382e1d60a842671638e
ripemd-160
19253d3366dbb77fa9fb52a6dcf61623aa777641
Diameter
24323458
Circumference
76414396.9627
Area
4.6466559377939E+14
Volume
7.5348493695587E+21
Surface area
1.8586623751176E+15
Circumference
76414396.9627
Perimeter
48646916
Area
147907652269441
Diagonal
17199282.093706
Surface area
887445913616646
Volume
1.7988127839272E+21
Space diagonal
21064732.535884
Perimeter
36485187
Area
64045892139725
Altitude
10532366.267942
Surface area
64045892139725
Volume
2.1199211959999E+20
Height
5733094.0312354