13156931 is an odd 8-digits composite number following 13156930
and preceding 13156932 . In scientific notation, it is written as 1.3156931 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13145352 positive integers (up to 13156931) that are relatively prime to 13156931.
13156931 has 4 divisors, whose sum is 13168512
The reverse of 13156931 is 13965131
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million one hundred fifty-six thousand nine hundred thirty-one
Scientific notation
1.3156931 × 10^7
Engineering notation
1.3156931 × 10^6
Prime Factorization
1277 × 10303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13156931
Product of the distinct prime numbers
The prime factorization of 13156931 is 1277 × 10303.
Since it has a total of 2 prime factors.
9 , 5 , 76 , 61 , 565 , 808 , 9287 , 8229 , 23644 , 98133 , 349741 , 574645 , 1618528 , 3966628 , 1547639 , 52598006 , 412572753 , 391942436 , 4814833160 , 8618254507
n×2
26313862
n×3
39470793
n×4
52627724
n×5
65784655
n÷2
6578465.5
n÷3
4385643.6666667
n÷3
3289232.75
n÷5
2631386.2
n2
173104833338761
n3
2.2775283480046E+21
n4
2.996528332524E+28
n5
3.9425116510564E+35
2 √n
3627.2484061613
3 √n
236.0758338601
4 √n
60.22664199639
5 √n
26.535722656485
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
-13156930
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 13156931 can be divided by 4 positive divisors.
The sum of these divisors (counting 13156931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001100001001000011
3
Ternary
220202102220202
4
Quaternary
302030021003
5
Quinary
11332010211
6
Senary
1145555415
8
Octal
62141103
10
Decimal
13156931
12
Duodecimal
44a5b6b
16
Hexadecimal
c8c243
20
Vigesimal
424c6b
36
Base36
7tzyb
md5
65b6ead1371f36c30653ea3380260050
sha1
c4091858631bb21f57d512453b4808ba9d802169
sha256
dcd6f7e9a68bceab1091a3a0b6dff14c2e50fb3f91d4dd985c4f2fc1727773f6
sha512
2cd0060eca6d977b2db16003f95eaa33c24c02b2d253005e26deab58e87a88facd52ed53531c9d67e9355c3a9f8c7cc5a3de8a420a68b42c89f85a426d222af3
ripemd-160
62f149fe5dca9a4454d70d378b083bf0499a4133
Diameter
26313862
Circumference
82667435.546776
Area
5.4382487271794E+14
Volume
9.5400884352449E+21
Surface area
2.1752994908717E+15
Circumference
82667435.546776
Perimeter
52627724
Area
173104833338761
Diagonal
18606710.259407
Surface area
1038629000032566
Volume
2.2775283480046E+21
Space diagonal
22788472.963678
Perimeter
39470793
Area
74956591594619
Altitude
11394236.481839
Surface area
74956591594619
Volume
2.6840928986977E+20
Height
6202236.7531357