31199812 is an even 8-digits composite number following 31199811
and preceding 31199813 . In scientific notation, it is written as 3.1199812 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 13322208 positive integers (up to 31199812) that are relatively prime to 31199812.
31199812 has 24 divisors, whose sum is 62629056
The reverse of 31199812 is 21899113
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million one hundred ninety-nine thousand eight hundred twelve
Scientific notation
3.1199812 × 10^7
Engineering notation
3.1199812 × 10^6
Prime Factorization
2 × 2 × 7 × 293 × 3803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15599906
Product of the distinct prime numbers
The prime factorization of 31199812 is 2 × 2 × 7 × 293 × 3803.
Since it has a total of 5 prime factors.
8 , 2 , 37 , 80 , 196 , 457 , 2941 , 432 , 30523 , 56054 , 396291 , 557702 , 2692918 , 837550 , 14505079 , 27016069 , 534968096 , 93582554 , 3762215299 , 4038391096
n×2
62399624
n×3
93599436
n×4
124799248
n×5
155999060
n÷2
15599906
n÷3
10399937.333333
n÷3
7799953
n÷5
6239962.4
n2
973428268835344
n3
3.0370778983148E+22
n4
9.4756259456777E+29
n5
2.9563774808747E+37
2 √n
5585.6791887827
3 √n
314.81155100995
4 √n
74.737401538873
5 √n
31.537727432143
1 , 2 , 4 , 7 , 14 , 28 , 293 , 586 , 1172 , 2051 , 3803 , 4102 , 7606 , 8204 , 15212 , 26621 , 53242 , 106484 , 1114279 , 2228558 , 4457116 , 7799953 , 15599906 , 31199812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31199811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31199812 can be divided by 24 positive divisors.
The sum of these divisors (counting 31199812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000001001001000100
3
Ternary
2011201010002121
4
Quaternary
1313001021010
5
Quinary
30441343222
6
Senary
3032415324
8
Octal
167011104
10
Decimal
31199812
12
Duodecimal
a547544
16
Hexadecimal
1dc1244
20
Vigesimal
9ejjac
36
Base36
ikpxg
md5
0671f2090a7e03bc657d9f0c0a83c8ee
sha1
97175b6a00d0ec3883fc0fbe0f7922d399dce077
sha256
c0aff81c341a85c368677c8181c472a881729d98f771dbf4d9cf5f80f27f439a
sha512
fb4634cb8da5554e0c5143077d51e265d6c00a1d78572af5698688f9c0628d217c13c7b20515a9734b6724e00dbaad702c354e9ef776c34b1ecfaf5075d697e6
ripemd-160
40ed666d24576699aba9e57b6ab7cd35f9d9906a
Diameter
62399624
Circumference
196034200.34517
Area
3.0581150981697E+15
Volume
1.2721682151634E+23
Surface area
1.2232460392679E+16
Circumference
196034200.34517
Perimeter
124799248
Area
973428268835344
Diagonal
44123197.273891
Surface area
5840569613012064
Volume
3.0370778983148E+22
Space diagonal
54039659.570597
Perimeter
93599436
Area
4.2150680478666E+14
Altitude
27019829.785299
Surface area
4.2150680478666E+14
Volume
3.5792306281503E+21
Height
14707732.42463