20253655 is an odd 8-digits composite number following 20253654
and preceding 20253656 . In scientific notation, it is written as 2.0253655 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16202920 positive integers (up to 20253655) that are relatively prime to 20253655.
20253655 has 4 divisors, whose sum is 24304392
The reverse of 20253655 is 55635202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred fifty-three thousand six hundred fifty-five
Scientific notation
2.0253655 × 10^7
Engineering notation
2.0253655 × 10^6
Prime Factorization
5 × 4050731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20253655
Product of the distinct prime numbers
The prime factorization of 20253655 is 5 × 4050731.
Since it has a total of 2 prime factors.
10 , 8 , 7 , 12 , 122 , 515 , 5795 , 6647 , 9346 , 95027 , 341789 , 524882 , 3890743 , 3046537 , 92691772 , 22306584 , 423447715 , 780195327 , 770015455 , 7415338414
n×2
40507310
n×3
60760965
n×4
81014620
n×5
101268275
n÷2
10126827.5
n÷3
6751218.3333333
n÷3
5063413.75
n÷5
4050731
n2
410210540859025
n3
8.3082627719221E+21
n4
1.6827268783185E+29
n5
3.4081369652691E+36
2 √n
4500.4060927876
3 √n
272.58448689079
4 √n
67.085066093637
5 √n
28.92681922947
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
-20253654
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 20253655 can be divided by 4 positive divisors.
The sum of these divisors (counting 20253655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000101111010111
3
Ternary
1102002222210101
4
Quaternary
1031100233113
5
Quinary
20141104110
6
Senary
2002034531
8
Octal
115205727
10
Decimal
20253655
12
Duodecimal
6948a47
16
Hexadecimal
1350bd7
20
Vigesimal
66be2f
36
Base36
c23tj
md5
c392fd10c19b7dffcd602f29c4c2a0dd
sha1
4fa53afaab5edc8074d7ca37b53ac00f5f703368
sha256
07f2d103ebeb392f6b80fce92ed5c303b22b6cfdd3622eb6430cc4618bc74a07
sha512
9cad8a9a98308f6bb0909f98ef0ed95d76be0376c4973a6120724609dce83f556154792762a441895d3d7620bd47b88d0465efdd4bc8b59f0086bd8568a34e41
ripemd-160
2bab8311a48b8f45c45d82a27c757f373ab28a37
Diameter
40507310
Circumference
127257467.51268
Area
1.2887144215878E+15
Volume
3.4801569717819E+22
Surface area
5.1548576863512E+15
Circumference
127257467.51268
Perimeter
81014620
Area
410210540859025
Diagonal
28642993.588626
Surface area
2461263245154150
Volume
8.3082627719221E+21
Space diagonal
35080359.498971
Perimeter
60760965
Area
1.7762637464204E+14
Altitude
17540179.749486
Surface area
1.7762637464204E+14
Volume
9.7913815765098E+20
Height
9547664.5295419