31372013 is an odd 8-digits composite number following 31372012
and preceding 31372014 . In scientific notation, it is written as 3.1372013 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 30903708 positive integers (up to 31372013) that are relatively prime to 31372013.
31372013 has 4 divisors, whose sum is 31840320
The reverse of 31372013 is 31027313
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million three hundred seventy-two thousand thirteen
Scientific notation
3.1372013 × 10^7
Engineering notation
3.1372013 × 10^6
Prime Factorization
67 × 468239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31372013
Product of the distinct prime numbers
The prime factorization of 31372013 is 67 × 468239.
Since it has a total of 2 prime factors.
10 , 5 , 73 , 84 , 779 , 318 , 5016 , 6461 , 39454 , 33559 , 7838 , 69621 , 7004916 , 1584068 , 29789802 , 6117155 , 118405920 , 954675493 , 7263825144 , 4016678441
n×2
62744026
n×3
94116039
n×4
125488052
n×5
156860065
n÷2
15686006.5
n÷3
10457337.666667
n÷3
7843003.25
n÷5
6274402.6
n2
984203199672169
n3
3.0876435574757E+22
n4
9.6865593824494E+29
n5
3.0388686687147E+37
2 √n
5601.0724865868
3 √n
315.38966809733
4 √n
74.840313244847
5 √n
31.57246403898
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
-31372012
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 31372013 can be divided by 4 positive divisors.
The sum of these divisors (counting 31372013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101011001011101101
3
Ternary
2012000212022102
4
Quaternary
1313223023231
5
Quinary
31012401023
6
Senary
3040224445
8
Octal
167531355
10
Decimal
31372013
12
Duodecimal
a60b125
16
Hexadecimal
1deb2ed
20
Vigesimal
9g1a0d
36
Base36
ioest
md5
ebdbcc85e2185c525e5a640cb0e3d827
sha1
78bf332540650a71dca79ef911974c25cab70fbd
sha256
5490b0688df6841a969316af7b94d1ec462ae413565edf77aff5686f7981e187
sha512
c0f3f6bb54c69137ec1f6bee7c29a7fdddbfd3f9f7c1d803c4508472a22df0dd22f4e3f4bb4fc86530bbf13419814bf12ec301768b74f5f67e7d8c187ea56a3a
ripemd-160
24b2469f6e1a5562b43c3f0dd5b38aa9be738701
Diameter
62744026
Circumference
197116171.13825
Area
3.0919655417297E+15
Volume
1.2933491089426E+23
Surface area
1.2367862166919E+16
Circumference
197116171.13825
Perimeter
125488052
Area
984203199672169
Diagonal
44366726.263545
Surface area
5905219198033014
Volume
3.0876435574757E+22
Space diagonal
54337920.451711
Perimeter
94116039
Area
4.2617248670101E+14
Altitude
27168960.225856
Surface area
4.2617248670101E+14
Volume
3.6388228289634E+21
Height
14788908.754515