20990410 is an even 8-digits composite number following 20990409
and preceding 20990411 . In scientific notation, it is written as 2.0990410 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 6543360 positive integers (up to 20990410) that are relatively prime to 20990410.
20990410 has 32 divisors, whose sum is 37647360
The reverse of 20990410 is 01409902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred ninety thousand four hundred ten
Scientific notation
2.0990410 × 10^7
Engineering notation
2.0990410 × 10^6
Prime Factorization
2 × 85 × 31 × 7 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20990410
Product of the distinct prime numbers
The prime factorization of 20990410 is 2 × 85 × 31 × 7 × 569.
Since it has a total of 5 prime factors.
4 , 9 , 20 , 67 , 832 , 403 , 4511 , 378 , 23444 , 21352 , 761247 , 653792 , 3067263 , 9599675 , 72605111 , 89889700 , 148370379 , 305894978 , 153949206 , 7413662363
n×2
41980820
n×3
62971230
n×4
83961640
n×5
104952050
n÷2
10495205
n÷3
6996803.3333333
n÷3
5247602.5
n÷5
4198082
n2
440597311968100
n3
9.2483182231083E+21
n4
1.9412599131352E+29
n5
4.0747841493271E+36
2 √n
4581.529220686
3 √n
275.85041428671
4 √n
67.686994472247
5 √n
29.134272926162
1 , 2 , 7 , 14 , 31 , 62 , 85 , 170 , 217 , 434 , 569 , 595 , 1138 , 1190 , 2635 , 3983 , 5270 , 7966 , 17639 , 18445 , 35278 , 36890 , 48365 , 96730 , 123473 , 246946 , 338555 , 677110 , 1499315 , 2998630 , 10495205 , 20990410
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
-20990409
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 20990410 can be divided by 32 positive divisors.
The sum of these divisors (counting 20990410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000100100111001010
3
Ternary
1110111102102121
4
Quaternary
1100010213022
5
Quinary
20333143120
6
Senary
2025521454
8
Octal
120044712
10
Decimal
20990410
12
Duodecimal
704328a
16
Hexadecimal
14049ca
20
Vigesimal
6b3g0a
36
Base36
chway
md5
4eea438dc5f45685aad2550aa7e74231
sha1
9e9e6f0ffc6a76ea4cd7fd2e7de9d4795a0ca9ed
sha256
7dd2b0924b83bf279743e00e4756e6eb63b8f6ae631456e4bae32f781e773f02
sha512
e469c2b247651014544b3b71fe06c91175abb69d30b0b224ad7a55329558e7adee6b51f7dc7ebafc221a7262b7804185066eecbf1567cb22f9bb0341ff8582f7
ripemd-160
6351d7c5a9a033fa2eef3a9c6beee5b8493b7a3a
Diameter
41980820
Circumference
131886635.70368
Area
1.3841772784704E+15
Volume
3.8739264783704E+22
Surface area
5.5367091138816E+15
Circumference
131886635.70368
Perimeter
83961640
Area
440597311968100
Diagonal
29684922.501772
Surface area
2643583871808600
Volume
9.2483182231083E+21
Space diagonal
36356456.591702
Perimeter
62971230
Area
1.9078423250176E+14
Altitude
18178228.295851
Surface area
1.9078423250176E+14
Volume
1.0899247550218E+21
Height
9894974.1672573