20057247 is an odd 8-digits composite number following 20057246
and preceding 20057248 . In scientific notation, it is written as 2.0057247 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11461176 positive integers (up to 20057247) that are relatively prime to 20057247.
20057247 has 8 divisors, whose sum is 23347280
The reverse of 20057247 is 74275002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-seven thousand two hundred forty-seven
Scientific notation
2.0057247 × 10^7
Engineering notation
2.0057247 × 10^6
Prime Factorization
21 × 9 × 106123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20057247
Product of the distinct prime numbers
The prime factorization of 20057247 is 21 × 9 × 106123.
Since it has a total of 3 prime factors.
5 , 4 , 81 , 70 , 156 , 187 , 514 , 2828 , 82172 , 40600 , 988688 , 225657 , 4938973 , 5697332 , 94994687 , 11687589 , 93441410 , 704684644 , 1699661642 , 9386224252
n×2
40114494
n×3
60171741
n×4
80228988
n×5
100286235
n÷2
10028623.5
n÷3
6685749
n÷3
5014311.75
n÷5
4011449.4
n2
402293157219009
n3
8.0688932207515E+21
n4
1.6183978434524E+29
n5
3.2460605290392E+36
2 √n
4478.5317906653
3 √n
271.7005020566
4 √n
66.921833437715
5 √n
28.870497286688
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20057246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20057247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20057247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000110010011111
3
Ternary
1101202000101000
4
Quaternary
1030200302133
5
Quinary
20113312442
6
Senary
1553521343
8
Octal
114406237
10
Decimal
20057247
12
Duodecimal
6873253
16
Hexadecimal
1320c9f
20
Vigesimal
657327
36
Base36
bxw9r
md5
47f2caf3397747781add3de03a457cb5
sha1
e271325e199af36c171421054c9cd586b4af4313
sha256
f046ea7f9d56f01c8895c9474d0eebaef033b47d3ba1cfbca17bf83d4d507c62
sha512
8ad8295b5c3fe9d566f6cc21cee03e205edff11e2f2aa9c1a6774f08b795476a31132307a479f84b7c044bea5b1a154eed4e12dd18034e6b073eb85c9e6e28e7
ripemd-160
8425087aa3d458bc7942c125a9694ccc83e648f4
Diameter
40114494
Circumference
126023399.65287
Area
1.2638412273087E+15
Volume
3.3798900886551E+22
Surface area
5.0553649092347E+15
Circumference
126023399.65287
Perimeter
80228988
Area
402293157219009
Diagonal
28365230.731267
Surface area
2413758943314054
Volume
8.0688932207515E+21
Space diagonal
34740170.863958
Perimeter
60171741
Area
1.7419804696015E+14
Altitude
17370085.431979
Surface area
1.7419804696015E+14
Volume
9.5092818551059E+20
Height
9455076.9104224