20164861 is an odd 8-digits composite number following 20164860
and preceding 20164862 . In scientific notation, it is written as 2.0164861 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20140992 positive integers (up to 20164861) that are relatively prime to 20164861.
20164861 has 4 divisors, whose sum is 20188732
The reverse of 20164861 is 16846102
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-four thousand eight hundred sixty-one
Scientific notation
2.0164861 × 10^7
Engineering notation
2.0164861 × 10^6
Prime Factorization
877 × 22993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20164861
Product of the distinct prime numbers
The prime factorization of 20164861 is 877 × 22993.
Since it has a total of 2 prime factors.
1 , 10 , 23 , 83 , 972 , 942 , 264 , 1934 , 9659 , 26950 , 160231 , 463923 , 2980013 , 8296737 , 11169032 , 39408700 , 506787396 , 410373260 , 2258280328 , 1864633271
n×2
40329722
n×3
60494583
n×4
80659444
n×5
100824305
n÷2
10082430.5
n÷3
6721620.3333333
n÷3
5041215.25
n÷5
4032972.2
n2
406621619149321
n3
8.199468429741E+21
n4
1.6534114115962E+29
n5
3.334081129065E+36
2 √n
4490.5301468758
3 √n
272.18555767636
4 √n
67.011418033614
5 √n
28.90141103384
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
-20164860
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 20164861 can be divided by 4 positive divisors.
The sum of these divisors (counting 20164861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011000011111101
3
Ternary
1101221110222201
4
Quaternary
1030323003331
5
Quinary
20130233421
6
Senary
2000111501
8
Octal
114730375
10
Decimal
20164861
12
Duodecimal
6905591
16
Hexadecimal
133b0fd
20
Vigesimal
660c31
36
Base36
c07b1
md5
5238454dbdc739a447a0ea880d407167
sha1
f574f669560b358251d11e4ff87757499201b989
sha256
334a378cdbabd609a534f38401ce3e2d22059087ba317d4aac8559bfd3426cdc
sha512
4b50e3b36e99e744fab38c2c55ef845e41b04893a88760185eb54392704cd52ad6253c812bc9cb5bf72ef810ad7bed92a8d883a869c950781a7f37a7dd139738
ripemd-160
ea8a950a9cd16910b0dc4bd252801f426ea6d755
Diameter
40329722
Circumference
126699558.35652
Area
1.2774394915103E+15
Volume
3.4345853042954E+22
Surface area
5.1097579660412E+15
Circumference
126699558.35652
Perimeter
80659444
Area
406621619149321
Diagonal
28517419.909568
Surface area
2439729714895926
Volume
8.199468429741E+21
Space diagonal
34926563.779564
Perimeter
60494583
Area
1.7607232595564E+14
Altitude
17463281.889782
Surface area
1.7607232595564E+14
Volume
9.6631662146581E+20
Height
9505806.6365228