20056921 is an odd 8-digits composite number following 20056920
and preceding 20056922 . In scientific notation, it is written as 2.0056921 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19630132 positive integers (up to 20056921) that are relatively prime to 20056921.
20056921 has 4 divisors, whose sum is 20483712
The reverse of 20056921 is 12965002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million fifty-six thousand nine hundred twenty-one
Scientific notation
2.0056921 × 10^7
Engineering notation
2.0056921 × 10^6
Prime Factorization
47 × 426743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20056921
Product of the distinct prime numbers
The prime factorization of 20056921 is 47 × 426743.
Since it has a total of 2 prime factors.
8 , 3 , 96 , 35 , 918 , 235 , 2896 , 5474 , 64372 , 1680 , 28750 , 345532 , 9747199 , 5196515 , 95317698 , 46032037 , 281389235 , 849694462 , 1392572382 , 1827227814
n×2
40113842
n×3
60170763
n×4
80227684
n×5
100284605
n÷2
10028460.5
n÷3
6685640.3333333
n÷3
5014230.25
n÷5
4011384.2
n2
402280080000241
n3
8.0684997844385E+21
n4
1.61829262765E+29
n5
3.2457967387659E+36
2 √n
4478.495394661
3 √n
271.69903002268
4 √n
66.92156150794
5 √n
28.870403436886
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
-20056920
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 20056921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20056921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000101101011001
3
Ternary
1101201222220221
4
Quaternary
1030200231121
5
Quinary
20113310141
6
Senary
1553520041
8
Octal
114405531
10
Decimal
20056921
12
Duodecimal
6873021
16
Hexadecimal
1320b59
20
Vigesimal
657261
36
Base36
bxw0p
md5
7b64d3cf5e2e67b72f79c3b5ff34a5bc
sha1
4842e72f51d95d2d8e22d8bb9943970e0a0919aa
sha256
9d2d6ad71f3b0a41461f9cace745ef8e6b978596974a24c74fc336f31edd9f27
sha512
5fbc3f32c0dec0bf40d32ea4942e237976f99fb9462c268309d4af472990011ed136729cec8849c0024d6bef4aa9e3dcbfbc0be3841475ea097b8366c658bc04
ripemd-160
8f252058bf4c76d8b20be77ad8f04838471c5831
Diameter
40113842
Circumference
126021351.33446
Area
1.2638001440143E+15
Volume
3.3797252864377E+22
Surface area
5.0552005760571E+15
Circumference
126021351.33446
Perimeter
80227684
Area
402280080000241
Diagonal
28364769.697646
Surface area
2413680480001446
Volume
8.0684997844385E+21
Space diagonal
34739606.215395
Perimeter
60170763
Area
1.7419238435832E+14
Altitude
17369803.107698
Surface area
1.7419238435832E+14
Volume
9.5088181859645E+20
Height
9454923.2325486