15661007 is an odd 8-digits prime number following 15661006
and preceding 15661008 . In scientific notation, it is written as 1.5661007 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 15661006 positive integers (up to 15661007) that are relatively prime to 15661007.
15661007 has 2 divisors, whose sum is 15661008
The reverse of 15661007 is 70016651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million six hundred sixty-one thousand seven
Scientific notation
1.5661007 × 10^7
Engineering notation
1.5661007 × 10^6
Prime Factorization
15661007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15661007
Product of the distinct prime numbers
The prime factorization of 15661007 is 15661007.
Since it has a total of 1 prime factors.
1 , 9 , 99 , 38 , 986 , 769 , 4441 , 7961 , 14388 , 70369 , 999628 , 115426 , 9967817 , 6948610 , 38214512 , 61526522 , 485261342 , 664882034 , 637772529 , 9125864863
n×2
31322014
n×3
46983021
n×4
62644028
n×5
78305035
n÷2
7830503.5
n÷3
5220335.6666667
n÷3
3915251.75
n÷5
3132201.4
n2
245267140254049
n3
3.8411304003886E+21
n4
6.0155970088399E+28
n5
9.4210306864621E+35
2 √n
3957.3990195582
3 √n
250.19189000855
4 √n
62.907861349423
5 √n
27.476659809225
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15661008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7830504
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3957.3991459038
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998722943
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15661007 can be divided by 2 positive divisors.
The sum of these divisors (counting 15661007) is 15661008, the average is 7830504.
Base
System
Value
2
Binary
111011101111011111001111
3
Ternary
1002110122212022
4
Quaternary
323233133033
5
Quinary
13002123012
6
Senary
1315400355
8
Octal
73573717
10
Decimal
15661007
12
Duodecimal
52b30bb
16
Hexadecimal
eef7cf
20
Vigesimal
4hhca7
36
Base36
9bo3z
md5
87584f3c8ed0237df184f1524d142db4
sha1
b1fdaecb3cdf1a949bac1fa2d3a873186d17be36
sha256
a741ab9aac5da668230c0da0870b784ae3748a6a5579f25305f9aef476458429
sha512
e583d011b9db48626f41482da91e736acb931b0220d98f0e8847e73f1074e59b6e58891d8f333d5355aedf7ccfa297ceef8610c6852ed177a244da8060c24c82
ripemd-160
c11d8d5b50a413aa47375b42a998aab5bfec4430
Diameter
31322014
Circumference
98401009.078037
Area
7.705294459891E+14
Volume
1.6089689396455E+22
Surface area
3.0821177839564E+15
Circumference
98401009.078037
Perimeter
62644028
Area
245267140254049
Diagonal
22148008.49982
Surface area
1471602841524294
Volume
3.8411304003886E+21
Space diagonal
27125659.821692
Perimeter
46983021
Area
1.0620378708678E+14
Altitude
13562829.910846
Surface area
1.0620378708678E+14
Volume
4.5268155892277E+20
Height
7382669.49994