31904955 is an odd 8-digits composite number following 31904954
and preceding 31904956 . In scientific notation, it is written as 3.1904955 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 17015904 positive integers (up to 31904955) that are relatively prime to 31904955.
31904955 has 8 divisors, whose sum is 39704112
The reverse of 31904955 is 55940913
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million nine hundred four thousand nine hundred fifty-five
Scientific notation
3.1904955 × 10^7
Engineering notation
3.1904955 × 10^6
Prime Factorization
5 × 27 × 236333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31904955
Product of the distinct prime numbers
The prime factorization of 31904955 is 5 × 27 × 236333.
Since it has a total of 3 prime factors.
3 , 9 , 2 , 39 , 139 , 936 , 7356 , 3419 , 81060 , 7679 , 151851 , 983372 , 7154238 , 3540756 , 65923162 , 18237269 , 726451507 , 802373387 , 5659626648 , 3760349104
n×2
63809910
n×3
95714865
n×4
127619820
n×5
159524775
n÷2
15952477.5
n÷3
10634985
n÷3
7976238.75
n÷5
6380991
n2
1017926153552025
n3
3.24768881224E+22
n4
1.0361736540852E+30
n5
3.3059073805775E+37
2 √n
5648.4471317345
3 √n
317.16557674031
4 √n
75.156151655966
5 √n
31.679011916939
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
-31904954
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 31904955 can be divided by 8 positive divisors.
The sum of these divisors (counting 31904955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001101101010010111011
3
Ternary
2020000221101000
4
Quaternary
1321231102323
5
Quinary
31131424310
6
Senary
3055500043
8
Octal
171552273
10
Decimal
31904955
12
Duodecimal
a827623
16
Hexadecimal
1e6d4bb
20
Vigesimal
9j827f
36
Base36
izu0r
md5
3a80bc3f11da19be49aebf05f9113dcb
sha1
250b63f25c0c49c5437a889229247b378030a1e2
sha256
bba489ad46f8f46ba9e2f18cc282d95b3714ac6e03e655906592207b0f792aba
sha512
79248523fa187f795d5ccb74b6993e843cbbdb181815052c6304e309106f99ef4598648e9373c74b158d421c70949071212d57f181be71bb15ad0cbe5fe468d8
ripemd-160
4882cf2e96c51f56f84ea9fe002c7550717d1222
Diameter
63809910
Circumference
200464744.48223
Area
3.197909325896E+15
Volume
1.3603887084905E+23
Surface area
1.2791637303584E+16
Circumference
200464744.48223
Perimeter
127619820
Area
1017926153552025
Diagonal
45120420.067903
Surface area
6107556921312150
Volume
3.24768881224E+22
Space diagonal
55261003.073199
Perimeter
95714865
Area
4.4077495407632E+14
Altitude
27630501.536599
Surface area
4.4077495407632E+14
Volume
3.827437970531E+21
Height
15040140.022634