20450131 is an odd 8-digits composite number following 20450130
and preceding 20450132 . In scientific notation, it is written as 2.0450131 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18877032 positive integers (up to 20450131) that are relatively prime to 20450131.
20450131 has 4 divisors, whose sum is 22023232
The reverse of 20450131 is 13105402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million four hundred fifty thousand one hundred thirty-one
Scientific notation
2.0450131 × 10^7
Engineering notation
2.0450131 × 10^6
Prime Factorization
13 × 1573087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20450131
Product of the distinct prime numbers
The prime factorization of 20450131 is 13 × 1573087.
Since it has a total of 2 prime factors.
9 , 1 , 43 , 13 , 920 , 417 , 1429 , 5316 , 96927 , 6097 , 533392 , 918844 , 4848827 , 4611586 , 26441759 , 75687392 , 337608822 , 107006241 , 7407031338 , 6660814379
n×2
40900262
n×3
61350393
n×4
81800524
n×5
102250655
n÷2
10225065.5
n÷3
6816710.3333333
n÷3
5112532.75
n÷5
4090026.2
n2
418207857917161
n3
8.5524054796353E+21
n4
1.7489781242366E+29
n5
3.5766831756773E+36
2 √n
4522.1821060192
3 √n
273.46307823419
4 √n
67.247171732491
5 √n
28.982725186138
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
-20450130
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 20450131 can be divided by 4 positive divisors.
The sum of these divisors (counting 20450131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000101101010011
3
Ternary
1102110222022021
4
Quaternary
1032000231103
5
Quinary
20213401011
6
Senary
2010152311
8
Octal
116005523
10
Decimal
20450131
12
Duodecimal
6a22697
16
Hexadecimal
1380b53
20
Vigesimal
67g56b
36
Base36
c6bf7
md5
96cb3f45516f914a10ac06f58130b348
sha1
7801e32fd19972066f242eda9b189cf42db085ea
sha256
1d107b97e427b10ee0909304e1aaf00c54253ba86f6728b2a16a66d0076b3d1c
sha512
8b324137406046bfb14187c0e7c2f287def50cc057ea1c596eec3f5c18c7f0250a09a2c74a5adc3463419ad0938347fed586c1d1867db81e1f2aeffbc642e46e
ripemd-160
d4410f75378b6c46552419fcb0c5c20b706fbca2
Diameter
40900262
Circumference
128491962.6291
Area
1.3138387341061E+15
Volume
3.5824232300458E+22
Surface area
5.2553549364243E+15
Circumference
128491962.6291
Perimeter
81800524
Area
418207857917161
Diagonal
28920852.612506
Surface area
2509247147502966
Volume
8.5524054796353E+21
Space diagonal
35420665.913439
Perimeter
61350393
Area
1.8108931450927E+14
Altitude
17710332.95672
Surface area
1.8108931450927E+14
Volume
1.0079106516845E+21
Height
9640284.2041688