31368087 is an odd 8-digits composite number following 31368086
and preceding 31368088 . In scientific notation, it is written as 3.1368087 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 20912040 positive integers (up to 31368087) that are relatively prime to 31368087.
31368087 has 8 divisors, whose sum is 46471280
The reverse of 31368087 is 78086313
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million three hundred sixty-eight thousand eighty-seven
Scientific notation
3.1368087 × 10^7
Engineering notation
3.1368087 × 10^6
Prime Factorization
3 × 9 × 1161781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31368087
Product of the distinct prime numbers
The prime factorization of 31368087 is 3 × 9 × 1161781.
Since it has a total of 3 prime factors.
8 , 9 , 47 , 39 , 414 , 191 , 2722 , 1007 , 6286 , 93091 , 799187 , 698393 , 1021657 , 9039724 , 13361792 , 43559180 , 871542594 , 124807345 , 4574417308 , 2475609104
n×2
62736174
n×3
94104261
n×4
125472348
n×5
156840435
n÷2
15684043.5
n÷3
10456029
n÷3
7842021.75
n÷5
6273617.4
n2
983956882039569
n3
3.0864845080066E+22
n4
9.6817114571303E+29
n5
3.0369676729616E+37
2 √n
5600.7220070273
3 √n
315.37651123794
4 √n
74.837971692366
5 √n
31.571673782397
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31368086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31368087 can be divided by 8 positive divisors.
The sum of these divisors (counting 31368087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101010001110010111
3
Ternary
2012000122221000
4
Quaternary
1313222032113
5
Quinary
31012234322
6
Senary
3040154343
8
Octal
167521627
10
Decimal
31368087
12
Duodecimal
a6089b3
16
Hexadecimal
1dea397
20
Vigesimal
9g1047
36
Base36
iobrr
md5
6f758277162a057fb11b2134e009d5cd
sha1
ed31b42a6d490ad117c5f34407b349dc05b985f1
sha256
147519540ef9c5718aaa15c4ae1ffac1abaeda518036e297b51689c4967e5dc8
sha512
716c8d6b62d41c43748c79be8bb9f36f0360050a81e85eb2c889147c6b2b8040630cf4ceaa39a867f762e36633b28de865968d9cbfc3073046333fa086b540fd
ripemd-160
1ac401d53615602827d57dc8ab4391c9cd2ebca1
Diameter
62736174
Circumference
197091503.35273
Area
3.0911917120646E+15
Volume
1.2928636074363E+23
Surface area
1.2364766848259E+16
Circumference
197091503.35273
Perimeter
125472348
Area
983956882039569
Diagonal
44361174.061099
Surface area
5903741292237414
Volume
3.0864845080066E+22
Space diagonal
54331120.420241
Perimeter
94104261
Area
4.260658280374E+14
Altitude
27165560.21012
Surface area
4.260658280374E+14
Volume
3.6374568760645E+21
Height
14787058.020366