31368045 is an odd 8-digits composite number following 31368044
and preceding 31368046 . In scientific notation, it is written as 3.1368045 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16277184 positive integers (up to 31368045) that are relatively prime to 31368045.
31368045 has 16 divisors, whose sum is 51546240
The reverse of 31368045 is 54086313
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million three hundred sixty-eight thousand forty-five
Scientific notation
3.1368045 × 10^7
Engineering notation
3.1368045 × 10^6
Prime Factorization
3 × 5 × 37 × 56519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31368045
Product of the distinct prime numbers
The prime factorization of 31368045 is 3 × 5 × 37 × 56519.
Since it has a total of 4 prime factors.
7 , 10 , 15 , 31 , 886 , 492 , 3040 , 1194 , 59758 , 19142 , 279730 , 361894 , 6652370 , 3243778 , 51992660 , 44589928 , 597275218 , 352211132 , 9447058698 , 9849303760
n×2
62736090
n×3
94104135
n×4
125472180
n×5
156840225
n÷2
15684022.5
n÷3
10456015
n÷3
7842011.25
n÷5
6273609
n2
983954247122025
n3
3.0864721101665E+22
n4
9.6816596042947E+29
n5
3.036947341422E+37
2 √n
5600.7182575095
3 √n
315.37637048108
4 √n
74.837946641456
5 √n
31.571665327874
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 56519 , 169557 , 282595 , 847785 , 2091203 , 6273609 , 10456015 , 31368045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31368044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31368045 can be divided by 16 positive divisors.
The sum of these divisors (counting 31368045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101010001101101101
3
Ternary
2012000122212110
4
Quaternary
1313222031231
5
Quinary
31012234140
6
Senary
3040154233
8
Octal
167521555
10
Decimal
31368045
12
Duodecimal
a608979
16
Hexadecimal
1dea36d
20
Vigesimal
9g1025
36
Base36
iobql
md5
888d03806f0c05b10ecbc7119b8fa854
sha1
97f438993d58f36a84be6a8a1ea1cdfb3a334e94
sha256
9d4974762bbf3bb5abd3a46baf049fe62350dea867a268946b01c74e8bae42d4
sha512
328e34fbc177ac42987acf17ba31507aee2f2064251cd2752fbd06592a176bd3ad3b946834e00187ba07ea2e2cdfe996ec1d56db2a5bc4279aa024705973fedd
ripemd-160
659e9b374d605d777ff2d9c78e7ca8f0c8d5827e
Diameter
62736090
Circumference
197091239.45895
Area
3.091183434227E+15
Volume
1.2928584142412E+23
Surface area
1.2364733736908E+16
Circumference
197091239.45895
Perimeter
125472180
Area
983954247122025
Diagonal
44361114.66413
Surface area
5903725482732150
Volume
3.0864721101665E+22
Space diagonal
54331047.674107
Perimeter
94104135
Area
4.2606468708463E+14
Altitude
27165523.837053
Surface area
4.2606468708463E+14
Volume
3.6374422650698E+21
Height
14787038.221377