31004995 is an odd 8-digits composite number following 31004994
and preceding 31004996 . In scientific notation, it is written as 3.1004995 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 21260400 positive integers (up to 31004995) that are relatively prime to 31004995.
31004995 has 12 divisors, whose sum is 43280784
The reverse of 31004995 is 59940013
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million four thousand nine hundred ninety-five
Scientific notation
3.1004995 × 10^7
Engineering notation
3.1004995 × 10^6
Prime Factorization
5 × 7 × 7 × 126551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4429285
Product of the distinct prime numbers
The prime factorization of 31004995 is 5 × 7 × 7 × 126551.
Since it has a total of 4 prime factors.
8 , 10 , 96 , 87 , 267 , 794 , 639 , 38 , 29742 , 33605 , 702952 , 851096 , 8445766 , 6197649 , 10518422 , 77683876 , 859429371 , 970089318 , 4492115104 , 4903188845
n×2
62009990
n×3
93014985
n×4
124019980
n×5
155024975
n÷2
15502497.5
n÷3
10334998.333333
n÷3
7751248.75
n÷5
6200999
n2
961309714950025
n3
2.9805402905477E+22
n4
9.241163680573E+29
n5
2.8652223371035E+37
2 √n
5568.2129090041
3 √n
314.15493658717
4 √n
74.620459051148
5 √n
31.498243289853
1 , 5 , 7 , 35 , 49 , 245 , 126551 , 632755 , 885857 , 4429285 , 6200999 , 31004995
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31004994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31004995 can be divided by 12 positive divisors.
The sum of these divisors (counting 31004995) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010001100101000011
3
Ternary
2011100012212011
4
Quaternary
1312101211003
5
Quinary
30414124440
6
Senary
3024313351
8
Octal
166214503
10
Decimal
31004995
12
Duodecimal
a472857
16
Hexadecimal
1d91943
20
Vigesimal
9dfc9f
36
Base36
igjlv
md5
43bb1a1611218b5d59851bae7e39d78b
sha1
a5a3c4c3ae68a685ab4b0d5a053c0412898cffd7
sha256
db7b498a35340e0fce59e300e591965d1cbc22354d241ae116714f65cb5aeebd
sha512
0577adad54b09994ed209550a7ba478a844121e84c6342e68f44e58bd777d82c194f862fa555381dcf9ac566cdb07688a730a3657aa881a277401ca9566990d7
ripemd-160
961ccdcba914cdd7406be146b1320b31d1702078
Diameter
62009990
Circumference
194810129.03318
Area
3.0200435383115E+15
Volume
1.2484857974017E+23
Surface area
1.2080174153246E+16
Circumference
194810129.03318
Perimeter
124019980
Area
961309714950025
Diagonal
43847684.43031
Surface area
5767858289700150
Volume
2.9805402905477E+22
Space diagonal
53702226.628419
Perimeter
93014985
Area
4.1625931702575E+14
Altitude
26851113.314209
Surface area
4.1625931702575E+14
Volume
3.51260041841E+21
Height
14615894.810103