31187413 is an odd 8-digits prime number following 31187412
and preceding 31187414 . In scientific notation, it is written as 3.1187413 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 31187412 positive integers (up to 31187413) that are relatively prime to 31187413.
31187413 has 2 divisors, whose sum is 31187414
The reverse of 31187413 is 31478113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million one hundred eighty-seven thousand four hundred thirteen
Scientific notation
3.1187413 × 10^7
Engineering notation
3.1187413 × 10^6
Prime Factorization
31187413
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31187413
Product of the distinct prime numbers
The prime factorization of 31187413 is 31187413.
Since it has a total of 1 prime factors.
8 , 3 , 42 , 48 , 126 , 105 , 3360 , 2983 , 41886 , 16276 , 398722 , 94793 , 8428440 , 9912902 , 23468426 , 17441342 , 661893808 , 177842561 , 7262596950 , 6878422197
n×2
62374826
n×3
93562239
n×4
124749652
n×5
155937065
n÷2
15593706.5
n÷3
10395804.333333
n÷3
7796853.25
n÷5
6237482.6
n2
972654729632569
n3
3.0334584759454E+22
n4
9.4605722307661E+29
n5
2.9505077337723E+37
2 √n
5584.569186607
3 √n
314.76984279275
4 √n
74.729975154599
5 √n
31.535220375643
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31187414
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15593707
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5584.5692761394
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999358716
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31187413 can be divided by 2 positive divisors.
The sum of these divisors (counting 31187413) is 31187414, the average is 15593707.
Base
System
Value
2
Binary
1110110111110000111010101
3
Ternary
2011200111002101
4
Quaternary
1312332013111
5
Quinary
30440444123
6
Senary
3032242101
8
Octal
166760725
10
Decimal
31187413
12
Duodecimal
a540331
16
Hexadecimal
1dbe1d5
20
Vigesimal
9ei8ad
36
Base36
ikgd1
md5
b272879b5f0f0d9cca7b3a702796a0e1
sha1
d8029963f07bafb0488293366cfd42cac7ead610
sha256
d32d5962e56c130a1c44b37ab38de6f803e236f4063497ad0aacc27dc821e060
sha512
e72cfebdab207564ab5faa2d1658daabc95c002155b7e03fcb3642e0e3abd0b1c3beade0ea6b18455e2e846cd6bd9f71440044d0ce66c72c27b81933a49f761f
ripemd-160
5af7731a4a9ecfd1495ba979c7e996fc8145a7d2
Diameter
62374826
Circumference
195956295.13054
Area
3.055684953093E+15
Volume
1.2706521150666E+23
Surface area
1.2222739812372E+16
Circumference
195956295.13054
Perimeter
124749652
Area
972654729632569
Diagonal
44105662.439931
Surface area
5835928377795414
Volume
3.0334584759454E+22
Space diagonal
54018183.872634
Perimeter
93562239
Area
4.2117185248644E+14
Altitude
27009091.936317
Surface area
4.2117185248644E+14
Volume
3.5749650979814E+21
Height
14701887.479977