20085031 is an odd 8-digits composite number following 20085030
and preceding 20085032 . In scientific notation, it is written as 2.0085031 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20038000 positive integers (up to 20085031) that are relatively prime to 20085031.
20085031 has 4 divisors, whose sum is 20132064
The reverse of 20085031 is 13058002
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eighty-five thousand thirty-one
Scientific notation
2.0085031 × 10^7
Engineering notation
2.0085031 × 10^6
Prime Factorization
431 × 46601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085031
Product of the distinct prime numbers
The prime factorization of 20085031 is 431 × 46601.
Since it has a total of 2 prime factors.
10 , 6 , 29 , 50 , 605 , 236 , 5731 , 7213 , 1397 , 24968 , 202857 , 161016 , 4383199 , 8566561 , 67864628 , 88446966 , 49501377 , 320443065 , 7214412588 , 7890959594
n×2
40170062
n×3
60255093
n×4
80340124
n×5
100425155
n÷2
10042515.5
n÷3
6695010.3333333
n÷3
5021257.75
n÷5
4017006.2
n2
403408470270961
n3
8.1024716310548E+21
n4
1.6273839388636E+29
n5
3.2686056860977E+36
2 √n
4481.6326266217
3 √n
271.82590051814
4 √n
66.944997024585
5 √n
28.87849134296
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
-20085030
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 20085031 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100100100111
3
Ternary
1101210102111001
4
Quaternary
1030213210213
5
Quinary
20120210111
6
Senary
1554254131
8
Octal
114474447
10
Decimal
20085031
12
Duodecimal
6887347
16
Hexadecimal
1327927
20
Vigesimal
65acbb
36
Base36
byhpj
md5
a6b3d90ec7a72a87e858d5b14712d83a
sha1
8b809601395fe4ab8145dae8d2d328cf61974c61
sha256
1a28b98ab02df3cd4764ff86f22c4fec07949ed967902d12a37ac5253849543b
sha512
0de008e56990f85ffb8dad6cc6d045aa37b0d30c8f51ecb36cc45c76127997329b5488152b5b6bf93c9aadddecc44d0045943a890625adc1900d4ef4627e8332
ripemd-160
c1fdfdc040dc9a38c8560dd4e36c184ebb8bdcd6
Diameter
40170062
Circumference
126197971.67345
Area
1.2673450865991E+15
Volume
3.3939553802722E+22
Surface area
5.0693803463966E+15
Circumference
126197971.67345
Perimeter
80340124
Area
403408470270961
Diagonal
28404523.240884
Surface area
2420450821625766
Volume
8.1024716310548E+21
Space diagonal
34788294.163596
Perimeter
60255093
Area
1.7468099167824E+14
Altitude
17394147.081798
Surface area
1.7468099167824E+14
Volume
9.5488543911508E+20
Height
9468174.413628