20057691 is an odd 8-digits composite number following 20057690
and preceding 20057692 . In scientific notation, it is written as 2.0057691 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12979200 positive integers (up to 20057691) that are relatively prime to 20057691.
20057691 has 16 divisors, whose sum is 27540000
The reverse of 20057691 is 19675002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million fifty-seven thousand six hundred ninety-one
Scientific notation
2.0057691 × 10^7
Engineering notation
2.0057691 × 10^6
Prime Factorization
3 × 101 × 53 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20057691
Product of the distinct prime numbers
The prime factorization of 20057691 is 3 × 101 × 53 × 1249.
Since it has a total of 4 prime factors.
8 , 5 , 38 , 43 , 693 , 756 , 9209 , 8754 , 83645 , 39791 , 402124 , 740128 , 5288994 , 4496776 , 73425113 , 86908384 , 379393110 , 380034151 , 9685608117 , 1608495291
n×2
40115382
n×3
60173073
n×4
80230764
n×5
100288455
n÷2
10028845.5
n÷3
6685897
n÷3
5014422.75
n÷5
4011538.2
n2
402310968251481
n3
8.069429087099E+21
n4
1.6185411517544E+29
n5
3.2464198292675E+36
2 √n
4478.5813602077
3 √n
271.70250688695
4 √n
66.922203790728
5 √n
28.870625104701
1 , 3 , 53 , 101 , 159 , 303 , 1249 , 3747 , 5353 , 16059 , 66197 , 126149 , 198591 , 378447 , 6685897 , 20057691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20057690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20057691 can be divided by 16 positive divisors.
The sum of these divisors (counting 20057691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000111001011011
3
Ternary
1101202000222110
4
Quaternary
1030200321123
5
Quinary
20113321231
6
Senary
1553523403
8
Octal
114407133
10
Decimal
20057691
12
Duodecimal
6873563
16
Hexadecimal
1320e5b
20
Vigesimal
65744b
36
Base36
bxwm3
md5
6996a15bc8e322dc13ef4513d7c12509
sha1
fbb92f66d936bef795b3b55d628e6dcb0d52ed4f
sha256
2030a3c488b7bf23f83a131b7d3cb07a051973208482116f65b86e946fb36cab
sha512
602e4b628e43e69684f159f1088026d104c6f62ab2aaf701d27cfc0c0904f57470958bef191ef97bf28fa4b452dfc6844cb22c017861fed5a522814934132faa
ripemd-160
811ac4a71e340fcb71e72a3e4d3fff44e0cc5ae4
Diameter
40115382
Circumference
126026189.38715
Area
1.2638971823174E+15
Volume
3.3801145518259E+22
Surface area
5.0555887292698E+15
Circumference
126026189.38715
Perimeter
80230764
Area
402310968251481
Diagonal
28365858.642089
Surface area
2413865809508886
Volume
8.069429087099E+21
Space diagonal
34740939.894517
Perimeter
60173073
Area
1.7420575936345E+14
Altitude
17370469.947258
Surface area
1.7420575936345E+14
Volume
9.5099133796528E+20
Height
9455286.2140296