31293345 is an odd 8-digits composite number following 31293344
and preceding 31293346 . In scientific notation, it is written as 3.1293345 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 15707904 positive integers (up to 31293345) that are relatively prime to 31293345.
31293345 has 16 divisors, whose sum is 53015040
The reverse of 31293345 is 54339213
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million two hundred ninety-three thousand three hundred forty-five
Scientific notation
3.1293345 × 10^7
Engineering notation
3.1293345 × 10^6
Prime Factorization
3 × 5 × 17 × 122719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31293345
Product of the distinct prime numbers
The prime factorization of 31293345 is 3 × 5 × 17 × 122719.
Since it has a total of 4 prime factors.
5 , 10 , 78 , 82 , 823 , 441 , 1241 , 441 , 62758 , 4427 , 71919 , 617996 , 3113152 , 5973760 , 59821554 , 42805916 , 915797441 , 109187562 , 3491862598 , 527102838
n×2
62586690
n×3
93880035
n×4
125173380
n×5
156466725
n÷2
15646672.5
n÷3
10431115
n÷3
7823336.25
n÷5
6258669
n2
979273441289025
n3
3.0644741647595E+22
n4
9.5897647281405E+29
n5
3.0009581610653E+37
2 √n
5594.0454949884
3 √n
315.1258252684
4 √n
74.793351943795
5 √n
31.556614003253
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 122719 , 368157 , 613595 , 1840785 , 2086223 , 6258669 , 10431115 , 31293345
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
-31293344
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 31293345 can be divided by 16 positive divisors.
The sum of these divisors (counting 31293345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111010111111110100001
3
Ternary
2011212212101210
4
Quaternary
1313113332201
5
Quinary
31002341340
6
Senary
3034420333
8
Octal
167277641
10
Decimal
31293345
12
Duodecimal
a5916a9
16
Hexadecimal
1dd7fa1
20
Vigesimal
9fbd75
36
Base36
imq3l
md5
6c15b1d96e893af3ee225087dde61a86
sha1
75a125c998f43f441606c8adff2bac0cb1ea56f9
sha256
6583b359e7b964d03e8904ec242eb327613df025eccaedabc488399122615d1c
sha512
cf88825cdd0e33fc04fbde683ca221d216fd704a236e1a887f9cea214382687c4210ab82398daf3f0ed4dc70fbe77be6854839516460906504649493f0fef4d6
ripemd-160
795de2dfe3a258315c2c8dd40faf7e848fad441c
Diameter
62586690
Circumference
196621885.5165
Area
3.0764782490092E+15
Volume
1.2836439364165E+23
Surface area
1.2305912996037E+16
Circumference
196621885.5165
Perimeter
125173380
Area
979273441289025
Diagonal
44255472.91102
Surface area
5875640647734150
Volume
3.0644741647595E+22
Space diagonal
54201663.478781
Perimeter
93880035
Area
4.2403783870385E+14
Altitude
27100831.739391
Surface area
4.2403783870385E+14
Volume
3.6115174377873E+21
Height
14751824.303673