31892020 is an even 8-digits composite number following 31892019
and preceding 31892021 . In scientific notation, it is written as 3.1892020 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 12547200 positive integers (up to 31892020) that are relatively prime to 31892020.
31892020 has 24 divisors, whose sum is 68073768
The reverse of 31892020 is 02029813
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million eight hundred ninety-two thousand twenty
Scientific notation
3.1892020 × 10^7
Engineering notation
3.1892020 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 26141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15946010
Product of the distinct prime numbers
The prime factorization of 31892020 is 2 × 2 × 5 × 61 × 26141.
Since it has a total of 5 prime factors.
3 , 5 , 100 , 81 , 601 , 237 , 353 , 7183 , 8226 , 55341 , 66958 , 234973 , 4086783 , 3332882 , 20451141 , 83481505 , 809864689 , 918301235 , 9171925240 , 1296790844
n×2
63784040
n×3
95676060
n×4
127568080
n×5
159460100
n÷2
15946010
n÷3
10630673.333333
n÷3
7973005
n÷5
6378404
n2
1017100939680400
n3
3.2437403510306E+22
n4
1.0344943214988E+30
n5
3.2992113591125E+37
2 √n
5647.302010695
3 √n
317.1227088819
4 √n
75.148532990971
5 √n
31.676442820778
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 26141 , 52282 , 104564 , 130705 , 261410 , 522820 , 1594601 , 3189202 , 6378404 , 7973005 , 15946010 , 31892020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31892019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31892020 can be divided by 24 positive divisors.
The sum of these divisors (counting 31892020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001101010001000110100
3
Ternary
2020000021121221
4
Quaternary
1321222020310
5
Quinary
31131021040
6
Senary
3055320124
8
Octal
171521064
10
Decimal
31892020
12
Duodecimal
a820044
16
Hexadecimal
1e6a234
20
Vigesimal
9j6a10
36
Base36
izk1g
md5
3d82f944bb93e9c84377f26289733e6f
sha1
15e9bad6d66cb54260980e16aab5d57cb37d3420
sha256
087326f198a53219857e1448f9e222eb41bbf766b58d50f139084127ccca6953
sha512
e009737b9f0238578ddffa8d4ecf561cda0733d0e72b8c3f903a6c2ad9be583f29cd1638fcbd0db5b03fa81ad3d382f98b28e31f548e03a0f2affa194fe55071
ripemd-160
bb8b364c94a12103c41da7c8213af9d13c3cbbf9
Diameter
63784040
Circumference
200383471.48028
Area
3.1953168400592E+15
Volume
1.3587347809267E+23
Surface area
1.2781267360237E+16
Circumference
200383471.48028
Perimeter
127568080
Area
1017100939680400
Diagonal
45102127.215474
Surface area
6102605638082400
Volume
3.2437403510306E+22
Space diagonal
55238598.996003
Perimeter
95676060
Area
4.4041762598813E+14
Altitude
27619299.498001
Surface area
4.4041762598813E+14
Volume
3.8227846643703E+21
Height
15034042.405158