20021708 is an even 8-digits composite number following 20021707
and preceding 20021709 . In scientific notation, it is written as 2.0021708 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8553744 positive integers (up to 20021708) that are relatively prime to 20021708.
20021708 has 24 divisors, whose sum is 40169472
The reverse of 20021708 is 80712002
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty-one thousand seven hundred eight
Scientific notation
2.0021708 × 10^7
Engineering notation
2.0021708 × 10^6
Prime Factorization
2 × 2 × 7 × 383 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10010854
Product of the distinct prime numbers
The prime factorization of 20021708 is 2 × 2 × 7 × 383 × 1867.
Since it has a total of 5 prime factors.
3 , 4 , 34 , 53 , 916 , 675 , 412 , 6584 , 84061 , 86925 , 914248 , 182057 , 3118236 , 6492923 , 82971690 , 25576025 , 415516422 , 228179156 , 8723549059 , 6625014314
n×2
40043416
n×3
60065124
n×4
80086832
n×5
100108540
n÷2
10010854
n÷3
6673902.6666667
n÷3
5005427
n÷5
4004341.6
n2
400868791237264
n3
8.0260778844655E+21
n4
1.6069578778803E+29
n5
3.2174041399218E+36
2 √n
4474.5623249654
3 √n
271.53993377875
4 √n
66.892169384506
5 √n
28.86025902641
1 , 2 , 4 , 7 , 14 , 28 , 383 , 766 , 1532 , 1867 , 2681 , 3734 , 5362 , 7468 , 10724 , 13069 , 26138 , 52276 , 715061 , 1430122 , 2860244 , 5005427 , 10010854 , 20021708
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021708 can be divided by 24 positive divisors.
The sum of these divisors (counting 20021708) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011000000111001100
3
Ternary
1101200012121202
4
Quaternary
1030120013030
5
Quinary
20111143313
6
Senary
1553045032
8
Octal
114300714
10
Decimal
20021708
12
Duodecimal
6856778
16
Hexadecimal
13181cc
20
Vigesimal
652e58
36
Base36
bx4uk
md5
7aaf2d7566acce4ee1493b8af3ca8274
sha1
d65ed37e250c5113b30468c6abb0f9b95522a586
sha256
19ae85f5f8e2e528685c861f987f7db7cfe15afca57a9342bbb735edd347ca3e
sha512
49c19441bb164e15a6c89222ed7c39c20b4dde623d6e3cc3ebdffcec862783f2adad8135c6d5cb0c93d16682d4d7d631119d199aa0fc90ec4d3f5a1cc400afd2
ripemd-160
a2ab8b674614855bb7de09c9e9ca455608fc99f6
Diameter
40043416
Circumference
125800101.53024
Area
1.2593664496044E+15
Volume
3.3619556425302E+22
Surface area
5.0374657984176E+15
Circumference
125800101.53024
Perimeter
80086832
Area
400868791237264
Diagonal
28314970.995474
Surface area
2405212747423584
Volume
8.0260778844655E+21
Space diagonal
34678615.510308
Perimeter
60065124
Area
1.7358127839792E+14
Altitude
17339307.755154
Surface area
1.7358127839792E+14
Volume
9.4588234973948E+20
Height
9438323.665158