20986295 is an odd 8-digits composite number following 20986294
and preceding 20986296 . In scientific notation, it is written as 2.0986295 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 15262720 positive integers (up to 20986295) that are relatively prime to 20986295.
20986295 has 4 divisors, whose sum is 21367920
The reverse of 20986295 is 59268902
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred eighty-six thousand two hundred ninety-five
Scientific notation
2.0986295 × 10^7
Engineering notation
2.0986295 × 10^6
Prime Factorization
55 × 381569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20986295
Product of the distinct prime numbers
The prime factorization of 20986295 is 55 × 381569.
Since it has a total of 2 prime factors.
8 , 7 , 22 , 10 , 250 , 637 , 3124 , 4624 , 28358 , 13079 , 558739 , 108784 , 1700395 , 3356374 , 1293591 , 8565268 , 302607882 , 792137655 , 6462655721 , 2945127885
n×2
41972590
n×3
62958885
n×4
83945180
n×5
104931475
n÷2
10493147.5
n÷3
6995431.6666667
n÷3
5246573.75
n÷5
4197259
n2
440424577827025
n3
9.2428801155284E+21
n4
1.9397380875411E+29
n5
4.0707915727874E+36
2 √n
4581.0801128118
3 √n
275.83238702823
4 √n
67.683676856476
5 √n
29.133130528892
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20986294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20986295 can be divided by 4 positive divisors.
The sum of these divisors (counting 20986295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000011100110110111
3
Ternary
1110111012210012
4
Quaternary
1100003212313
5
Quinary
20333030140
6
Senary
2025450435
8
Octal
120034667
10
Decimal
20986295
12
Duodecimal
7040a1b
16
Hexadecimal
14039b7
20
Vigesimal
6b35ef
36
Base36
cht4n
md5
dd48dffadc9b89abaf256ba0a2d3ba9c
sha1
e460d1d03d9359c8cb4a778ed9c17f99ea092534
sha256
bdfdd4742d5872ad7b91ad6a9ec7225ff45d2870f3cb76af410ddc58e2a50a85
sha512
f7cc8031ea97374f480a5664629a65996da38962b80fb84d0c79182f1d11814262143c86cf6e5d16c46287bf771e77781b7fc94ea57b82ae7edcfaa480e7a48a
ripemd-160
3ed475932351820a13ea0c4fcf0327670aacf2b9
Diameter
41972590
Circumference
131860780.39614
Area
1.3836346181618E+15
Volume
3.871648569194E+22
Surface area
5.5345384726471E+15
Circumference
131860780.39614
Perimeter
83945180
Area
440424577827025
Diagonal
29679103.012963
Surface area
2642547466962150
Volume
9.2428801155284E+21
Space diagonal
36349329.202629
Perimeter
62958885
Area
1.9070943642462E+14
Altitude
18174664.601314
Surface area
1.9070943642462E+14
Volume
1.0892838678974E+21
Height
9893034.3376542