20856735 is an odd 8-digits composite number following 20856734
and preceding 20856736 . In scientific notation, it is written as 2.0856735 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 11123568 positive integers (up to 20856735) that are relatively prime to 20856735.
20856735 has 4 divisors, whose sum is 21320264
The reverse of 20856735 is 53765802
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred fifty-six thousand seven hundred thirty-five
Scientific notation
2.0856735 × 10^7
Engineering notation
2.0856735 × 10^6
Prime Factorization
45 × 463483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20856735
Product of the distinct prime numbers
The prime factorization of 20856735 is 45 × 463483.
Since it has a total of 2 prime factors.
6 , 5 , 37 , 20 , 988 , 886 , 6211 , 4081 , 44959 , 2324 , 294844 , 487458 , 4703019 , 4937333 , 82234209 , 80886114 , 199493836 , 632535065 , 7203939442 , 5163388201
n×2
41713470
n×3
62570205
n×4
83426940
n×5
104283675
n÷2
10428367.5
n÷3
6952245
n÷3
5214183.75
n÷5
4171347
n2
435003394860225
n3
9.0727505307001E+21
n4
1.8922795353992E+29
n5
3.9466772815744E+36
2 √n
4566.9174505349
3 √n
275.26359299016
4 √n
67.578971955297
5 √n
29.09707038709
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
-20856734
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 20856735 can be divided by 4 positive divisors.
The sum of these divisors (counting 20856735) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011111110011111
3
Ternary
1110020122001200
4
Quaternary
1033203332133
5
Quinary
20314403420
6
Senary
2023010543
8
Octal
117437637
10
Decimal
20856735
12
Duodecimal
6b99a53
16
Hexadecimal
13e3f9f
20
Vigesimal
6a71gf
36
Base36
cf15r
md5
7185781fa9fe703ca5e6251ba72f274e
sha1
0893df844dcb92a4a7ac79fe571f1322a1d8c618
sha256
a675d16a495c7233b1c4ff5329533bb430c5ee85e771b4bf5f51ec6e1f0dd17c
sha512
6308956f92046af76597ec409b1810f24dea3db5d1690297fce0e51c47eea828090d06f2ad829c40e3ada12cf65c01bcad73d98be70cfe168a8b4112e0475530
ripemd-160
1e1c588d84f0f6fcbc8d688a2f75a2bdba34feff
Diameter
41713470
Circumference
131046730.90774
Area
1.3666034695795E+15
Volume
3.8003848553467E+22
Surface area
5.466413878318E+15
Circumference
131046730.90774
Perimeter
83426940
Area
435003394860225
Diagonal
29495877.503822
Surface area
2610020369161350
Volume
9.0727505307001E+21
Space diagonal
36124924.7
Perimeter
62570205
Area
1.8836199534071E+14
Altitude
18062462.35
Surface area
1.8836199534071E+14
Volume
1.0692339040453E+21
Height
9831959.1679405