20252487 is an odd 8-digits composite number following 20252486
and preceding 20252488 . In scientific notation, it is written as 2.0252487 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13501656 positive integers (up to 20252487) that are relatively prime to 20252487.
20252487 has 4 divisors, whose sum is 27003320
The reverse of 20252487 is 78425202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred fifty-two thousand four hundred eighty-seven
Scientific notation
2.0252487 × 10^7
Engineering notation
2.0252487 × 10^6
Prime Factorization
3 × 6750829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20252487
Product of the distinct prime numbers
The prime factorization of 20252487 is 3 × 6750829.
Since it has a total of 2 prime factors.
9 , 1 , 44 , 63 , 640 , 94 , 9235 , 5506 , 83422 , 25025 , 403111 , 43617 , 3513747 , 9490301 , 3107779 , 66226023 , 954527807 , 430818540 , 9756715523 , 6481452331
n×2
40504974
n×3
60757461
n×4
81009948
n×5
101262435
n÷2
10126243.5
n÷3
6750829
n÷3
5063121.75
n÷5
4050497.4
n2
410163229685169
n3
8.3068254770769E+21
n4
1.6823387498577E+29
n5
3.4071543661089E+36
2 √n
4500.2763248494
3 √n
272.5792469345
4 √n
67.084098897201
5 √n
28.92648558792
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
-20252486
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 20252487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20252487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000011101000111
3
Ternary
1102002221012010
4
Quaternary
1031100131013
5
Quinary
20141034422
6
Senary
2002025303
8
Octal
115203507
10
Decimal
20252487
12
Duodecimal
6948233
16
Hexadecimal
1350747
20
Vigesimal
66bb47
36
Base36
c22x3
md5
4b391926169480b0e3eafe3fea3a6f37
sha1
7fe4cc9a9250d427d73efed2cb386741dfbabeae
sha256
86ad61bde609baffa547c029ff34a26fb57270da775267664368963de3cbe614
sha512
47c4b5547d89310fb05b3bee5565b673f1ba8fe6ad4f2d49e47b75bd065ec42e28ca86b5dacc91dfd89f05a1e5edcac32278f5a67b03c6e65330323e7a181985
ripemd-160
6a856381596030731101243e628d508eccf62c9e
Diameter
40504974
Circumference
127250128.75225
Area
1.2885657891516E+15
Volume
3.479554919125E+22
Surface area
5.1542631566064E+15
Circumference
127250128.75225
Perimeter
81009948
Area
410163229685169
Diagonal
28641341.787185
Surface area
2460979378111014
Volume
8.3068254770769E+21
Space diagonal
35078336.463628
Perimeter
60757461
Area
1.7760588830281E+14
Altitude
17539168.231814
Surface area
1.7760588830281E+14
Volume
9.7896877082904E+20
Height
9547113.9290616