20994295 is an odd 8-digits composite number following 20994294
and preceding 20994296 . In scientific notation, it is written as 2.0994295 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 14395920 positive integers (up to 20994295) that are relatively prime to 20994295.
20994295 has 12 divisors, whose sum is 29306664
The reverse of 20994295 is 59249902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-four thousand two hundred ninety-five
Scientific notation
2.0994295 × 10^7
Engineering notation
2.0994295 × 10^6
Prime Factorization
5 × 7 × 7 × 85691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2999185
Product of the distinct prime numbers
The prime factorization of 20994295 is 5 × 7 × 7 × 85691.
Since it has a total of 4 prime factors.
1 , 10 , 93 , 46 , 710 , 820 , 9890 , 1024 , 18522 , 97572 , 900937 , 980832 , 9449629 , 8383937 , 43770401 , 43669729 , 777460641 , 729959737 , 1922883517 , 8369258104
n×2
41988590
n×3
62982885
n×4
83977180
n×5
104971475
n÷2
10497147.5
n÷3
6998098.3333333
n÷3
5248573.75
n÷5
4198859
n2
440760422547025
n3
9.2534543352769E+21
n4
1.9426975008383E+29
n5
4.0785564428362E+36
2 √n
4581.9531861423
3 √n
275.86743178421
4 √n
67.690126208645
5 √n
29.135351306924
1 , 5 , 7 , 35 , 49 , 245 , 85691 , 428455 , 599837 , 2999185 , 4198859 , 20994295
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994295 can be divided by 12 positive divisors.
The sum of these divisors (counting 20994295) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000101100011110111
3
Ternary
1110111121202111
4
Quaternary
1100011203313
5
Quinary
20333304140
6
Senary
2025551451
8
Octal
120054367
10
Decimal
20994295
12
Duodecimal
7045587
16
Hexadecimal
14058f7
20
Vigesimal
6b45ef
36
Base36
chzav
md5
1dbe4fdea4a96dec7e25c05226fbe5a7
sha1
d5b8c821d02fe7364a05cb57d827151003a0e96c
sha256
67578ec636ce8951e82dd1c0cb5e45683e6e312647394fae6cccfec8d6a3049f
sha512
9832677787365462f780ce6f46add514ccfcf204237ab379b3263ccf3790f6816dd8ebb5703cc243025798ac85b613abfee787087a75f97d6cd69f200ad098b2
ripemd-160
7d4aaad6c4dcb95b55d1c4885025c8f4c0b1a8fb
Diameter
41988590
Circumference
131911045.87859
Area
1.3846897054669E+15
Volume
3.8760778880046E+22
Surface area
5.5387588218675E+15
Circumference
131911045.87859
Perimeter
83977180
Area
440760422547025
Diagonal
29690416.721462
Surface area
2644562535282150
Volume
9.2534543352769E+21
Space diagonal
36363185.609089
Perimeter
62982885
Area
1.9085486145424E+14
Altitude
18181592.804545
Surface area
1.9085486145424E+14
Volume
1.0905300516457E+21
Height
9896805.5738206