31009902 is an even 8-digits composite number following 31009901
and preceding 31009903 . In scientific notation, it is written as 3.1009902 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8054400 positive integers (up to 31009902) that are relatively prime to 31009902.
31009902 has 8 divisors, whose sum is 46716912
The reverse of 31009902 is 20990013
Previous prime number is 231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million nine thousand nine hundred two
Scientific notation
3.1009902 × 10^7
Engineering notation
3.1009902 × 10^6
Prime Factorization
2 × 231 × 67121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31009902
Product of the distinct prime numbers
The prime factorization of 31009902 is 2 × 231 × 67121.
Since it has a total of 3 prime factors.
10 , 6 , 52 , 33 , 236 , 946 , 2530 , 1208 , 67673 , 22216 , 307471 , 16803 , 1737079 , 623156 , 4508068 , 47664404 , 190266027 , 450576572 , 7790871155 , 2969086578
n×2
62019804
n×3
93029706
n×4
124039608
n×5
155049510
n÷2
15504951
n÷3
10336634
n÷3
7752475.5
n÷5
6201980.4
n2
961614022049604
n3
2.9819556585584E+22
n4
9.2470152740242E+29
n5
2.8674903743999E+37
2 √n
5568.6535176827
3 √n
314.17150893791
4 √n
74.623411324347
5 √n
31.499240239512
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
-31009901
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 31009902 can be divided by 8 positive divisors.
The sum of these divisors (counting 31009902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010010110001101110
3
Ternary
2011100110120220
4
Quaternary
1312102301232
5
Quinary
30414304102
6
Senary
3024352210
8
Octal
166226156
10
Decimal
31009902
12
Duodecimal
a475666
16
Hexadecimal
1d92c6e
20
Vigesimal
9dg4f2
36
Base36
igne6
md5
fc883aade412a39e81c108b4b5177e34
sha1
913b6f3eca625fac98dc5e4b8c43e12b9787dcf6
sha256
4bf3c6744b08dbe0c764d4de0c6cfc8ed02f75cc17629457c79e03868331103c
sha512
4571af703d65e67c9514b5519651e595d32532b89100f935111016c272a696d1b5153456233b5045e472e39a51b199017e035a7e5786c3b0260648229ad1e81b
ripemd-160
8cad0346bb140a0c906e4414f99da53531bf8d99
Diameter
62019804
Circumference
194840960.62348
Area
3.02099954726E+15
Volume
1.2490786653677E+23
Surface area
1.208399818904E+16
Circumference
194840960.62348
Perimeter
124039608
Area
961614022049604
Diagonal
43854623.976261
Surface area
5769684132297624
Volume
2.9819556585584E+22
Space diagonal
53710725.801732
Perimeter
93029706
Area
4.1639108586514E+14
Altitude
26855362.900866
Surface area
4.1639108586514E+14
Volume
3.5142684456071E+21
Height
14618207.992087