20659021 is an odd 8-digits prime number following 20659020
and preceding 20659022 . In scientific notation, it is written as 2.0659021 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20659020 positive integers (up to 20659021) that are relatively prime to 20659021.
20659021 has 2 divisors, whose sum is 20659022
The reverse of 20659021 is 12095602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred fifty-nine thousand twenty-one
Scientific notation
2.0659021 × 10^7
Engineering notation
2.0659021 × 10^6
Prime Factorization
20659021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20659021
Product of the distinct prime numbers
The prime factorization of 20659021 is 20659021.
Since it has a total of 1 prime factors.
6 , 6 , 70 , 60 , 67 , 397 , 8111 , 7614 , 74068 , 66144 , 172077 , 194191 , 3717197 , 1323877 , 8696524 , 96099459 , 967911276 , 547010239 , 9241107679 , 3610486530
n×2
41318042
n×3
61977063
n×4
82636084
n×5
103295105
n÷2
10329510.5
n÷3
6886340.3333333
n÷3
5164755.25
n÷5
4131804.2
n2
426795148678441
n3
8.817169939246E+21
n4
1.8215409893545E+29
n5
3.7631253551436E+36
2 √n
4545.2195766541
3 √n
274.39103154027
4 √n
67.418243648542
5 √n
29.04169415297
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20659022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10329511
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4545.2196866598
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999990319
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20659021 can be divided by 2 positive divisors.
The sum of these divisors (counting 20659021) is 20659022, the average is 10329511.
Base
System
Value
2
Binary
1001110110011101101001101
3
Ternary
1102212120211221
4
Quaternary
1032303231031
5
Quinary
20242042041
6
Senary
2014443341
8
Octal
116635515
10
Decimal
20659021
12
Duodecimal
6b03551
16
Hexadecimal
13b3b4d
20
Vigesimal
6927b1
36
Base36
caslp
md5
96910990b441656100d1662691a25f49
sha1
7f5a21c561856b331404dbf1af085756d9b14e2c
sha256
2b92cef21804a607e2b88649f8b356abb94254b6878c1c2f611a27a41201963e
sha512
8fa9d6837c7ee714f0407f114f465b34f5e4c358d7c06617f91509f352ab0764011c2ba69445719315f9abab58d65ecd54c7cce1830ed8118d1d1ab4b3268a56
ripemd-160
743e2446e2e4159d3cdbdb415e00869d9843ed4d
Diameter
41318042
Circumference
129804457.20791
Area
1.340816503676E+15
Volume
3.6933275075451E+22
Surface area
5.3632660147038E+15
Circumference
129804457.20791
Perimeter
82636084
Area
426795148678441
Diagonal
29216267.683551
Surface area
2560770892070646
Volume
8.817169939246E+21
Space diagonal
35782474.006632
Perimeter
61977063
Area
1.8480772048374E+14
Altitude
17891237.003316
Surface area
1.8480772048374E+14
Volume
1.0391134424858E+21
Height
9738755.8945169