31904969 is an odd 8-digits prime number following 31904968
and preceding 31904970 . In scientific notation, it is written as 3.1904969 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 31904968 positive integers (up to 31904969) that are relatively prime to 31904969.
31904969 has 2 divisors, whose sum is 31904970
The reverse of 31904969 is 96940913
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million nine hundred four thousand nine hundred sixty-nine
Scientific notation
3.1904969 × 10^7
Engineering notation
3.1904969 × 10^6
Prime Factorization
31904969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31904969
Product of the distinct prime numbers
The prime factorization of 31904969 is 31904969.
Since it has a total of 1 prime factors.
9 , 9 , 39 , 33 , 142 , 482 , 5732 , 9772 , 29749 , 5454 , 37478 , 620101 , 5685908 , 8493811 , 61666616 , 86678367 , 602293499 , 842859390 , 5515939669 , 5007687688
n×2
63809938
n×3
95714907
n×4
127619876
n×5
159524845
n÷2
15952484.5
n÷3
10634989.666667
n÷3
7976242.25
n÷5
6380993.8
n2
1017927046890961
n3
3.2476930875318E+22
n4
1.0361754727922E+30
n5
3.3059146337994E+37
2 √n
5648.4483710131
3 √n
317.1656231314
4 √n
75.156159900657
5 √n
31.67901469711
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31904970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15952485
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5648.4484595329
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999373138
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31904969 can be divided by 2 positive divisors.
The sum of these divisors (counting 31904969) is 31904970, the average is 15952485.
Base
System
Value
2
Binary
1111001101101010011001001
3
Ternary
2020000221101112
4
Quaternary
1321231103021
5
Quinary
31131424334
6
Senary
3055500105
8
Octal
171552311
10
Decimal
31904969
12
Duodecimal
a827635
16
Hexadecimal
1e6d4c9
20
Vigesimal
9j8289
36
Base36
izu15
md5
c1e53337294ec5ef7bd5643f02dfc805
sha1
bdb80875b3b59d7f0975aec637313111d950e1f3
sha256
682e96876ec037c5eecf46716c1eb68cc6b72e38eeb80c71b8c5df973b251d0f
sha512
0cb36c84d1505bc7d55bedae427ffa25f9da2649d31336c0326e6594b593ba78181b60fbc97539bfe030ac7b3b71739364344eaebc1c5371ce12c4180cea3f9b
ripemd-160
f84df1ab3e521dc9600e440a77f1000e3b48cb71
Diameter
63809938
Circumference
200464832.44682
Area
3.197912132403E+15
Volume
1.3603904993206E+23
Surface area
1.2791648529612E+16
Circumference
200464832.44682
Perimeter
127619876
Area
1017927046890961
Diagonal
45120439.866893
Surface area
6107562281345766
Volume
3.2476930875318E+22
Space diagonal
55261027.32191
Perimeter
95714907
Area
4.4077534090342E+14
Altitude
27630513.660955
Surface area
4.4077534090342E+14
Volume
3.8274430090106E+21
Height
15040146.622298