31904953 is an odd 8-digits composite number following 31904952
and preceding 31904954 . In scientific notation, it is written as 3.1904953 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 31890688 positive integers (up to 31904953) that are relatively prime to 31904953.
31904953 has 4 divisors, whose sum is 31919220
The reverse of 31904953 is 35940913
Previous prime number is 11489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million nine hundred four thousand nine hundred fifty-three
Scientific notation
3.1904953 × 10^7
Engineering notation
3.1904953 × 10^6
Prime Factorization
11489 × 2777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31904953
Product of the distinct prime numbers
The prime factorization of 31904953 is 11489 × 2777.
Since it has a total of 2 prime factors.
1 , 10 , 2 , 2 , 120 , 234 , 4885 , 8125 , 37187 , 21161 , 432135 , 874624 , 5462812 , 6548976 , 5320591 , 6914808 , 385949257 , 61090290 , 1996617985 , 842095422
n×2
63809906
n×3
95714859
n×4
127619812
n×5
159524765
n÷2
15952476.5
n÷3
10634984.333333
n÷3
7976238.25
n÷5
6380990.6
n2
1017926025932209
n3
3.2476882014844E+22
n4
1.0361733942701E+30
n5
3.3059063444039E+37
2 √n
5648.4469546947
3 √n
317.16557011301
4 √n
75.156150478153
5 √n
31.679011519772
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31904952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31904953 can be divided by 4 positive divisors.
The sum of these divisors (counting 31904953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001101101010010111001
3
Ternary
2020000221100221
4
Quaternary
1321231102321
5
Quinary
31131424303
6
Senary
3055500041
8
Octal
171552271
10
Decimal
31904953
12
Duodecimal
a827621
16
Hexadecimal
1e6d4b9
20
Vigesimal
9j827d
36
Base36
izu0p
md5
5cce90719bee4bd3ca091867159f48f9
sha1
30ada0674ba6c0953baace0c09d61da78c6facd4
sha256
dba083f07289862d8f7b774823d15183b9dedcf4ca99a3c4a244cf17bb88ea6a
sha512
751641695b6c8351eeff3436e8d2db46e9927695f099e473571460a4ce0002ad535c6e75ae365794b88b771443745a3915c18001baf4fbd7e7862f0c288e64ad
ripemd-160
51dc1646555b37bd171e70ef6c6c1e0fd9625d92
Diameter
63809906
Circumference
200464731.91586
Area
3.1979089249665E+15
Volume
1.3603884526578E+23
Surface area
1.2791635699866E+16
Circumference
200464731.91586
Perimeter
127619812
Area
1017926025932209
Diagonal
45120417.239476
Surface area
6107556155593254
Volume
3.2476882014844E+22
Space diagonal
55260999.609097
Perimeter
95714859
Area
4.4077489881532E+14
Altitude
27630499.804549
Surface area
4.4077489881532E+14
Volume
3.8274372507486E+21
Height
15040139.079825