20238621 is an odd 8-digits composite number following 20238620
and preceding 20238622 . In scientific notation, it is written as 2.0238621 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12277440 positive integers (up to 20238621) that are relatively prime to 20238621.
20238621 has 8 divisors, whose sum is 27017760
The reverse of 20238621 is 12683202
Previous prime number is 923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-eight thousand six hundred twenty-one
Scientific notation
2.0238621 × 10^7
Engineering notation
2.0238621 × 10^6
Prime Factorization
3 × 923 × 7309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238621
Product of the distinct prime numbers
The prime factorization of 20238621 is 3 × 923 × 7309.
Since it has a total of 3 prime factors.
6 , 10 , 3 , 6 , 947 , 427 , 5803 , 1558 , 31922 , 76943 , 884512 , 388447 , 4408175 , 159442 , 19647421 , 71066360 , 262603788 , 596662968 , 6033852613 , 3248436914
n×2
40477242
n×3
60715863
n×4
80954484
n×5
101193105
n÷2
10119310.5
n÷3
6746207
n÷3
5059655.25
n÷5
4047724.2
n2
409601779981641
n3
8.2897751859738E+21
n4
1.6777361816413E+29
n5
3.3955066718225E+36
2 √n
4498.7354890013
3 √n
272.51702500033
4 √n
67.072613554277
5 √n
28.922523560549
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
-20238620
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 20238621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000100011101
3
Ternary
1102002020011120
4
Quaternary
1031031010131
5
Quinary
20140113441
6
Senary
2001441153
8
Octal
115150435
10
Decimal
20238621
12
Duodecimal
69401b9
16
Hexadecimal
134d11d
20
Vigesimal
669gb1
36
Base36
c1s7x
md5
40f378896253cc24f50ff05a0eaa7201
sha1
5242bf7cbe0bcb7c5dfbcb02dfa950310049c403
sha256
8ab45ba9864849bc4e6bc2fa1b606a28640b44325b5f2cd3e476428008a0197e
sha512
77d99f12b8c77111dc59d0ac025cdb4326c3a4f40352e604c1e4e51227c6e1aca58fa39ad275583a88f32d1d0815697ca5a7588eec5da595a84f70b7d83f6854
ripemd-160
acf29b9ffc4ef93c68f3575c6e0a9b8b519c03e5
Diameter
40477242
Circumference
127163006.10478
Area
1.2868019428876E+15
Volume
3.4724129098888E+22
Surface area
5.1472077715505E+15
Circumference
127163006.10478
Perimeter
80954484
Area
409601779981641
Diagonal
28621732.301929
Surface area
2457610679889846
Volume
8.2897751859738E+21
Space diagonal
35054319.84713
Perimeter
60715863
Area
1.7736277344971E+14
Altitude
17527159.923565
Surface area
1.7736277344971E+14
Volume
9.7695937475234E+20
Height
9540577.4339763