15661132 is an even 8-digits composite number following 15661131
and preceding 15661133 . In scientific notation, it is written as 1.5661132 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 7768656 positive integers (up to 15661132) that are relatively prime to 15661132.
15661132 has 12 divisors, whose sum is 27623680
The reverse of 15661132 is 23116651
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million six hundred sixty-one thousand one hundred thirty-two
Scientific notation
1.5661132 × 10^7
Engineering notation
1.5661132 × 10^6
Prime Factorization
2 × 2 × 127 × 30829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7830566
Product of the distinct prime numbers
The prime factorization of 15661132 is 2 × 2 × 127 × 30829.
Since it has a total of 4 prime factors.
2 , 10 , 15 , 8 , 633 , 917 , 409 , 2994 , 64997 , 63084 , 264881 , 906132 , 412361 , 5618228 , 34520976 , 24017319 , 883435291 , 945313115 , 2573265141 , 8657073246
n×2
31322264
n×3
46983396
n×4
62644528
n×5
78305660
n÷2
7830566
n÷3
5220377.3333333
n÷3
3915283
n÷5
3132226.4
n2
245271055521424
n3
3.8412223763004E+21
n4
6.0157890676593E+28
n5
9.421406667277E+35
2 √n
3957.4148127281
3 √n
250.19255565121
4 √n
62.9079868755
5 √n
27.476703670664
1 , 2 , 4 , 127 , 254 , 508 , 30829 , 61658 , 123316 , 3915283 , 7830566 , 15661132
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
-15661131
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 15661132 can be divided by 12 positive divisors.
The sum of these divisors (counting 15661132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011101111100001001100
3
Ternary
1002110200000221
4
Quaternary
323233201030
5
Quinary
13002124012
6
Senary
1315401124
8
Octal
73574114
10
Decimal
15661132
12
Duodecimal
52b31a4
16
Hexadecimal
eef84c
20
Vigesimal
4hhcgc
36
Base36
9bo7g
md5
26511eab22671d5626b0cc6dc5f8c30c
sha1
71e508cdb242e06a40339e4ae62ccd28ba026910
sha256
3a8159e2c7a6a2a01f99afb6277bf2e6874d5b7cfd7372032a710f233f6de21d
sha512
c2121c575f7744a3c61c910474b948a58e146725bae480b0719a8bf3b274b02bc5f0916954b9e704d733f788c2be0112f460ebd4db36addd3f3709ac06a1e97e
ripemd-160
00de6a2a9271c8ed8ff941883156fc7b823c24e7
Diameter
31322264
Circumference
98401794.4762
Area
7.7054174616432E+14
Volume
1.6090074664253E+22
Surface area
3.0821669846573E+15
Circumference
98401794.4762
Perimeter
62644528
Area
245271055521424
Diagonal
22148185.276515
Surface area
1471626333128544
Volume
3.8412223763004E+21
Space diagonal
27125876.328043
Perimeter
46983396
Area
1.0620548244729E+14
Altitude
13562938.164021
Surface area
1.0620548244729E+14
Volume
4.5269239838791E+20
Height
7382728.4255051