31292020 is an even 8-digits composite number following 31292019
and preceding 31292021 . In scientific notation, it is written as 3.1292020 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 11808000 positive integers (up to 31292020) that are relatively prime to 31292020.
31292020 has 24 divisors, whose sum is 65818368
The reverse of 31292020 is 02029213
Previous prime number is 1271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million two hundred ninety-two thousand twenty
Scientific notation
3.1292020 × 10^7
Engineering notation
3.1292020 × 10^6
Prime Factorization
2 × 2 × 5 × 1271 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15646010
Product of the distinct prime numbers
The prime factorization of 31292020 is 2 × 2 × 5 × 1271 × 1231.
Since it has a total of 5 prime factors.
4 , 7 , 65 , 7 , 729 , 712 , 4491 , 3061 , 40544 , 8824 , 726802 , 47378 , 5939307 , 9162811 , 65372794 , 53237023 , 947226762 , 999164460 , 604817145 , 1126440937
n×2
62584040
n×3
93876060
n×4
125168080
n×5
156460100
n÷2
15646010
n÷3
10430673.333333
n÷3
7823005
n÷5
6258404
n2
979190515680400
n3
3.0640849200481E+22
n4
9.5881406599845E+29
n5
3.0003228929505E+37
2 √n
5593.9270642367
3 √n
315.1213775963
4 √n
74.792560219829
5 √n
31.556346769298
1 , 2 , 4 , 5 , 10 , 20 , 1231 , 1271 , 2462 , 2542 , 4924 , 5084 , 6155 , 6355 , 12310 , 12710 , 24620 , 25420 , 1564601 , 3129202 , 6258404 , 7823005 , 15646010 , 31292020
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
-31292019
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 31292020 can be divided by 24 positive divisors.
The sum of these divisors (counting 31292020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111010111101001110100
3
Ternary
2011212210120201
4
Quaternary
1313113221310
5
Quinary
31002321040
6
Senary
3034410244
8
Octal
167275164
10
Decimal
31292020
12
Duodecimal
a590984
16
Hexadecimal
1dd7a74
20
Vigesimal
9fba10
36
Base36
imp2s
md5
ebf50478151e4d173846b094cfd1339c
sha1
e98c5bd0dbf2b2dec131b077bc6f0aa867aa7e76
sha256
e8787bd2c1c25c5f45749019d131b45c809c0686668762d543af6fd2dbfc88d3
sha512
dde42fe1ab6b1e169b437a8c452d78d95d2b591a33b6a5678f5fd1120ea551fec573773604f64283f51f427d8730035ede4699f988487446deeec008630ab690
ripemd-160
002689a1235be9caa790fb61dcbb39aab1e30791
Diameter
62584040
Circumference
196613560.29597
Area
3.0762177305263E+15
Volume
1.2834808899731E+23
Surface area
1.2304870922105E+16
Circumference
196613560.29597
Perimeter
125168080
Area
979190515680400
Diagonal
44253599.07805
Surface area
5875143094082400
Volume
3.0640849200481E+22
Space diagonal
54199368.511461
Perimeter
93876060
Area
4.2400193086201E+14
Altitude
27099684.255731
Surface area
4.2400193086201E+14
Volume
3.6110587084958E+21
Height
14751199.692683