20247957 is an odd 8-digits composite number following 20247956
and preceding 20247958 . In scientific notation, it is written as 2.0247957 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13498632 positive integers (up to 20247957) that are relatively prime to 20247957.
20247957 has 4 divisors, whose sum is 22497740
The reverse of 20247957 is 75974202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred forty-seven thousand nine hundred fifty-seven
Scientific notation
2.0247957 × 10^7
Engineering notation
2.0247957 × 10^6
Prime Factorization
9 × 2249773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247957
Product of the distinct prime numbers
The prime factorization of 20247957 is 9 × 2249773.
Since it has a total of 2 prime factors.
6 , 6 , 35 , 9 , 726 , 383 , 7464 , 5006 , 53213 , 92149 , 554596 , 554950 , 8870119 , 8803399 , 28719353 , 97547478 , 86135555 , 13216308 , 5690244477 , 8514061700
n×2
40495914
n×3
60743871
n×4
80991828
n×5
101239785
n÷2
10123978.5
n÷3
6749319
n÷3
5061989.25
n÷5
4049591.4
n2
409979762673849
n3
8.3012526054903E+21
n4
1.6808340580211E+29
n5
3.4033455730946E+36
2 √n
4499.7729942743
3 √n
272.55892225266
4 √n
67.080347302875
5 √n
28.925191438661
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
-20247956
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 20247957 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010110010101
3
Ternary
1102002200222100
4
Quaternary
1031033112111
5
Quinary
20140413312
6
Senary
2001552313
8
Octal
115172625
10
Decimal
20247957
12
Duodecimal
6945699
16
Hexadecimal
134f595
20
Vigesimal
66ajhh
36
Base36
c1zf9
md5
82427a3e33a1d8eaf0d9168db69ebddf
sha1
2ae0e83f17dae3c0a1575886265b1b94bdf8f36a
sha256
861933838a4af56f325701a9611a411cf5565cefb2a81291df28839ca6b2e512
sha512
7fced53f0731a5c4eeb754992ac5f76afc93d94648de703ffd8b2575349605e4ddbaaf68c5614e2d33070c8c3047bc3095decafc3075eeb30d29ed548c39f5fa
ripemd-160
2dba257bc6662953d5c3a24c4a65902fe7a6872a
Diameter
40495914
Circumference
127221665.9228
Area
1.2879894105367E+15
Volume
3.4772205601335E+22
Surface area
5.1519576421466E+15
Circumference
127221665.9228
Perimeter
80991828
Area
409979762673849
Diagonal
28634935.399747
Surface area
2459878576043094
Volume
8.3012526054903E+21
Space diagonal
35070490.27347
Perimeter
60743871
Area
1.7752644475653E+14
Altitude
17535245.136735
Surface area
1.7752644475653E+14
Volume
9.7831200161411E+20
Height
9544978.4665824