20461931 is an odd 8-digits composite number following 20461930
and preceding 20461932 . In scientific notation, it is written as 2.0461931 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16342656 positive integers (up to 20461931) that are relatively prime to 20461931.
20461931 has 8 divisors, whose sum is 21708000
The reverse of 20461931 is 13916402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred sixty-one thousand nine hundred thirty-one
Scientific notation
2.0461931 × 10^7
Engineering notation
2.0461931 × 10^6
Prime Factorization
749 × 17 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20461931
Product of the distinct prime numbers
The prime factorization of 20461931 is 749 × 17 × 1607.
Since it has a total of 3 prime factors.
10 , 3 , 57 , 51 , 304 , 265 , 8372 , 7489 , 84418 , 88565 , 330087 , 909440 , 2356824 , 9590332 , 46128047 , 48309790 , 582682303 , 923165501 , 1307453688 , 9624366311
n×2
40923862
n×3
61385793
n×4
81847724
n×5
102309655
n÷2
10230965.5
n÷3
6820643.6666667
n÷3
5115482.75
n÷5
4092386.2
n2
418690620248761
n3
8.5672185818774E+21
n4
1.7530183548429E+29
n5
3.5870140618529E+36
2 √n
4523.4865977474
3 √n
273.51566540954
4 √n
67.256870264289
5 √n
28.986069098702
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20461931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011100101101011
3
Ternary
1102111120111022
4
Quaternary
1032003211223
5
Quinary
20214240211
6
Senary
2010323055
8
Octal
116034553
10
Decimal
20461931
12
Duodecimal
6a2948b
16
Hexadecimal
138396b
20
Vigesimal
67hegb
36
Base36
c6kiz
md5
090a8d519b725d3ad1188dc406232b00
sha1
bb94db7b521a3109658c499390caaf7bc924d976
sha256
0e8bdcdfa351ca019adb56ff4a92f521792baeabc082e4092e1b386ab93ba2b3
sha512
624b53bbaa65e0cef3cccd846757ff327d9f5c570a041425babc0000b9cbcce27fe96aa57ab8be8cf14c7998bc2f525f0219a3c923f4d0b09f2fcdb3ed0fdfa6
ripemd-160
011d092fc52de4213d58b5f452be9677797986f0
Diameter
40923862
Circumference
128566104.21572
Area
1.3153553767005E+15
Volume
3.5886281278032E+22
Surface area
5.2614215068018E+15
Circumference
128566104.21572
Perimeter
81847724
Area
418690620248761
Diagonal
28937540.332542
Surface area
2512143721492566
Volume
8.5672185818774E+21
Space diagonal
35441104.112969
Perimeter
61385793
Area
1.8129835673085E+14
Altitude
17720552.056484
Surface area
1.8129835673085E+14
Volume
1.0096563925255E+21
Height
9645846.7775142