20990502 is an even 8-digits composite number following 20990501
and preceding 20990503 . In scientific notation, it is written as 2.0990502 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6457968 positive integers (up to 20990502) that are relatively prime to 20990502.
20990502 has 32 divisors, whose sum is 46889472
The reverse of 20990502 is 20509902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred ninety thousand five hundred two
Scientific notation
2.0990502 × 10^7
Engineering notation
2.0990502 × 10^6
Prime Factorization
2 × 27 × 3 × 13 × 9967
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20990502
Product of the distinct prime numbers
The prime factorization of 20990502 is 2 × 27 × 3 × 13 × 9967.
Since it has a total of 5 prime factors.
7 , 2 , 59 , 8 , 440 , 93 , 1474 , 9852 , 37140 , 82883 , 159108 , 510435 , 1489503 , 4253065 , 97580093 , 98929409 , 258702757 , 456166968 , 8940814063 , 7270536490
n×2
41981004
n×3
62971506
n×4
83962008
n×5
104952510
n÷2
10495251
n÷3
6996834
n÷3
5247625.5
n÷5
4198100.4
n2
440601174212004
n3
9.2484398284994E+21
n4
1.94129394717E+29
n5
4.0748734480659E+36
2 √n
4581.5392609908
3 √n
275.85081729934
4 √n
67.68706863937
5 √n
29.134298464953
1 , 2 , 3 , 6 , 13 , 26 , 27 , 39 , 54 , 78 , 81 , 162 , 351 , 702 , 1053 , 2106 , 9967 , 19934 , 29901 , 59802 , 129571 , 259142 , 269109 , 388713 , 538218 , 777426 , 807327 , 1614654 , 3498417 , 6996834 , 10495251 , 20990502
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
-20990501
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 20990502 can be divided by 32 positive divisors.
The sum of these divisors (counting 20990502) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000100101000100110
3
Ternary
1110111102120000
4
Quaternary
1100010220212
5
Quinary
20333144002
6
Senary
2025522130
8
Octal
120045046
10
Decimal
20990502
12
Duodecimal
7043346
16
Hexadecimal
1404a26
20
Vigesimal
6b3g52
36
Base36
chwdi
md5
184f982ae53b1f700fd0a04208fbcd10
sha1
940bd541247de86175e2cd4b99da3e878ddeeb13
sha256
526330ae324fc2f6fe426f521a62dba7989c471ca1d18e274fa7ac4bb95e55a6
sha512
ec63b25f4792d9c71e231e692a084342650eb9141a23caef55e2c43e94c12aa2325448751d7ffd0a452f20b27f347d2ba3b41c84751bbcd175d408184e8b0737
ripemd-160
db625ea64dee14f33368537f5dab2c72d678863d
Diameter
41981004
Circumference
131887213.75672
Area
1.3841894120675E+15
Volume
3.8739774163175E+22
Surface area
5.5367576482699E+15
Circumference
131887213.75672
Perimeter
83962008
Area
440601174212004
Diagonal
29685052.60942
Surface area
2643607045272024
Volume
9.2484398284994E+21
Space diagonal
36356615.940376
Perimeter
62971506
Area
1.9078590490242E+14
Altitude
18178307.970188
Surface area
1.9078590490242E+14
Volume
1.0899390863546E+21
Height
9895017.5364732