20839916 is an even 8-digits composite number following 20839915
and preceding 20839917 . In scientific notation, it is written as 2.0839916 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10374000 positive integers (up to 20839916) that are relatively prime to 20839916.
20839916 has 12 divisors, whose sum is 36630720
The reverse of 20839916 is 61993802
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eight hundred thirty-nine thousand nine hundred sixteen
Scientific notation
2.0839916 × 10^7
Engineering notation
2.0839916 × 10^6
Prime Factorization
2 × 2 × 229 × 22751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10419958
Product of the distinct prime numbers
The prime factorization of 20839916 is 2 × 2 × 229 × 22751.
Since it has a total of 4 prime factors.
5 , 1 , 33 , 62 , 994 , 151 , 8649 , 8388 , 14711 , 41941 , 943479 , 790128 , 6618124 , 9576311 , 64178657 , 49982312 , 962240601 , 813666814 , 1185504576 , 7471549813
n×2
41679832
n×3
62519748
n×4
83359664
n×5
104199580
n÷2
10419958
n÷3
6946638.6666667
n÷3
5209979
n÷5
4167983.2
n2
434302098887056
n3
9.0508192594299E+21
n4
1.886183130977E+29
n5
3.9307898010178E+36
2 √n
4565.075683929
3 √n
275.18958167135
4 √n
67.565343808265
5 √n
29.092376061156
1 , 2 , 4 , 229 , 458 , 916 , 22751 , 45502 , 91004 , 5209979 , 10419958 , 20839916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20839915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20839916 can be divided by 12 positive divisors.
The sum of these divisors (counting 20839916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011111110111101100
3
Ternary
1110012202222202
4
Quaternary
1033133313230
5
Quinary
20313334131
6
Senary
2022401032
8
Octal
117376754
10
Decimal
20839916
12
Duodecimal
6b90178
16
Hexadecimal
13dfdec
20
Vigesimal
6a4jfg
36
Base36
ceo6k
md5
9ca2a1cbd5da23dc781171e8f5b7c42b
sha1
527461415088e7139d914669f2122b3992205b23
sha256
28254c6a35ddd68fb92f7c5baae7c106e1e5d4560f6a8bb842f95909ddaacc15
sha512
7ad6f832e70935b7422749cde07327d2e2107ea11d86e5ee91156ff03c5170eb03958b76d14768614645a5ebccf02ddfc28a65869f5dd9e5693b355ab412c734
ripemd-160
174915c9543be9657d42b79a437a605f49dc5e0e
Diameter
41679832
Circumference
130941054.01406
Area
1.3644002833022E+15
Volume
3.7911983059192E+22
Surface area
5.4576011332088E+15
Circumference
130941054.01406
Perimeter
83359664
Area
434302098887056
Diagonal
29472091.845916
Surface area
2605812593322336
Volume
9.0508192594299E+21
Space diagonal
36095793.337468
Perimeter
62519748
Area
1.8805832527655E+14
Altitude
18047896.668734
Surface area
1.8805832527655E+14
Volume
1.0666492789395E+21
Height
9824030.6153054