20958081 is an odd 8-digits composite number following 20958080
and preceding 20958082 . In scientific notation, it is written as 2.0958081 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13602816 positive integers (up to 20958081) that are relatively prime to 20958081.
20958081 has 8 divisors, whose sum is 27972960
The reverse of 20958081 is 18085902
Previous prime number is 6059
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred fifty-eight thousand eighty-one
Scientific notation
2.0958081 × 10^7
Engineering notation
2.0958081 × 10^6
Prime Factorization
3 × 6059 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20958081
Product of the distinct prime numbers
The prime factorization of 20958081 is 3 × 6059 × 1153.
Since it has a total of 3 prime factors.
3 , 9 , 95 , 58 , 22 , 959 , 211 , 8960 , 4302 , 11748 , 502527 , 716739 , 4227917 , 3008270 , 7826206 , 99252627 , 627066224 , 334981282 , 8293591811 , 2753514182
n×2
41916162
n×3
62874243
n×4
83832324
n×5
104790405
n÷2
10479040.5
n÷3
6986027
n÷3
5239520.25
n÷5
4191616.2
n2
439241159202561
n3
9.2056517931012E+21
n4
1.9293279593761E+29
n5
4.0435011648169E+36
2 √n
4577.999672346
3 √n
275.70872179652
4 √n
67.660916874855
5 √n
29.125292989961
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
-20958080
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 20958081 can be divided by 8 positive divisors.
The sum of these divisors (counting 20958081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111100101110000001
3
Ternary
1110102210002020
4
Quaternary
1033330232001
5
Quinary
20331124311
6
Senary
2025112053
8
Octal
117745601
10
Decimal
20958081
12
Duodecimal
7028629
16
Hexadecimal
13fcb81
20
Vigesimal
6ajf41
36
Base36
ch7cx
md5
a84a960af0b2d0ae9ad54fdf0dee1f2b
sha1
c53cfa3ee58b9883edffca07bb3a41f42d3a7ca7
sha256
8022bf228139ab15c1d81ea438980174163898a362dd7abb16b3c2e959377cd0
sha512
061dfbd6f4378028108e412adba8cbdbbd5010722657cb057799641887f09c7e60decbab2e5ded797c2480a8fd30e1aad28cc11ed473f30dbfc129e0a3f7be88
ripemd-160
9087ca6b7615c0f2ebe14c34960b9545510bc36d
Diameter
41916162
Circumference
131683506.60588
Area
1.379916798905E+15
Volume
3.8560544059616E+22
Surface area
5.5196671956201E+15
Circumference
131683506.60588
Perimeter
83832324
Area
439241159202561
Diagonal
29639202.391514
Surface area
2635446955215366
Volume
9.2056517931012E+21
Space diagonal
36300461.121144
Perimeter
62874243
Area
1.9019700112857E+14
Altitude
18150230.560572
Surface area
1.9019700112857E+14
Volume
1.084896468024E+21
Height
9879734.1305046