20995842 is an even 8-digits composite number following 20995841
and preceding 20995843 . In scientific notation, it is written as 2.0995842 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 5978448 positive integers (up to 20995842) that are relatively prime to 20995842.
20995842 has 32 divisors, whose sum is 48153600
The reverse of 20995842 is 24859902
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-five thousand eight hundred forty-two
Scientific notation
2.0995842 × 10^7
Engineering notation
2.0995842 × 10^6
Prime Factorization
2 × 3 × 7 × 379 × 1319
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20995842
Product of the distinct prime numbers
The prime factorization of 20995842 is 2 × 3 × 7 × 379 × 1319.
Since it has a total of 5 prime factors.
2 , 10 , 57 , 59 , 126 , 740 , 1548 , 9212 , 16029 , 38082 , 73619 , 755369 , 8613644 , 7618780 , 48612000 , 50083007 , 129952954 , 545594453 , 4188770512 , 1558310877
n×2
41991684
n×3
62987526
n×4
83983368
n×5
104979210
n÷2
10497921
n÷3
6998614
n÷3
5248960.5
n÷5
4199168.4
n2
440825381288964
n3
9.2555000551328E+21
n4
1.9432701678856E+29
n5
4.080059340824E+36
2 √n
4582.1219975029
3 √n
275.87420753663
4 √n
67.69137313944
5 √n
29.135780671759
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 379 , 758 , 1137 , 1319 , 2274 , 2638 , 2653 , 3957 , 5306 , 7914 , 7959 , 9233 , 15918 , 18466 , 27699 , 55398 , 499901 , 999802 , 1499703 , 2999406 , 3499307 , 6998614 , 10497921 , 20995842
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20995841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20995842 can be divided by 32 positive divisors.
The sum of these divisors (counting 20995842) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000101111100000010
3
Ternary
1110111200212210
4
Quaternary
1100011330002
5
Quinary
20333331332
6
Senary
2030002550
8
Octal
120057402
10
Decimal
20995842
12
Duodecimal
7046456
16
Hexadecimal
1405f02
20
Vigesimal
6b49c2
36
Base36
ci0hu
md5
f31d5ddc6ffc4afbd903d6ad7e480463
sha1
ba5ab15baf19687c77f254eb68b1ac271cc31076
sha256
0852c9f546bbd45bbb3e342912ed5a1f7cc534391986ab0f5807370b45018deb
sha512
3285c0343a64245b9bea033942cffc5e2e0e6a303c57d0d144d2eb0377dd0e42245e34c0dbc4c3e99dc0330d07f0b78a71a6793d6049760c15d810a419c4b0ad
ripemd-160
f42c134579ce8e48a255aa857e59b197a41141b5
Diameter
41991684
Circumference
131920765.96626
Area
1.3848937793733E+15
Volume
3.876934797134E+22
Surface area
5.5395751174933E+15
Circumference
131920765.96626
Perimeter
83983368
Area
440825381288964
Diagonal
29692604.509843
Surface area
2644952287733784
Volume
9.2555000551328E+21
Space diagonal
36365865.091689
Perimeter
62987526
Area
1.908829894146E+14
Altitude
18182932.545844
Surface area
1.908829894146E+14
Volume
1.0907711420428E+21
Height
9897534.8366142