20021698 is an even 8-digits composite number following 20021697
and preceding 20021699 . In scientific notation, it is written as 2.0021698 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10010848 positive integers (up to 20021698) that are relatively prime to 20021698.
20021698 has 4 divisors, whose sum is 30032550
The reverse of 20021698 is 89612002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-one thousand six hundred ninety-eight
Scientific notation
2.0021698 × 10^7
Engineering notation
2.0021698 × 10^6
Prime Factorization
2 × 10010849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021698
Product of the distinct prime numbers
The prime factorization of 20021698 is 2 × 10010849.
Since it has a total of 2 prime factors.
2 , 4 , 100 , 70 , 838 , 167 , 2019 , 1687 , 96613 , 93019 , 667536 , 992004 , 9888495 , 280287 , 46270045 , 73802568 , 297307166 , 699478001 , 4824703705 , 9883584149
n×2
40043396
n×3
60065094
n×4
80086792
n×5
100108490
n÷2
10010849
n÷3
6673899.3333333
n÷3
5005424.5
n÷5
4004339.6
n2
400868390803204
n3
8.0260658584077E+21
n4
1.6069546674515E+29
n5
3.2173961051404E+36
2 √n
4474.5612075376
3 √n
271.53988857115
4 √n
66.892161032049
5 √n
28.860256143512
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
-20021697
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 20021698 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021698) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000000111000010
3
Ternary
1101200012121101
4
Quaternary
1030120013002
5
Quinary
20111143243
6
Senary
1553045014
8
Octal
114300702
10
Decimal
20021698
12
Duodecimal
685676a
16
Hexadecimal
13181c2
20
Vigesimal
652e4i
36
Base36
bx4ua
md5
c551f1128045d45e77c8f7e8981e800a
sha1
2c633fc8fba77975f683d86b337f43d03e457a99
sha256
8a0b4ffa06563663e34fe831db25b3a439cf30f8a7eb3def343a5d8237d334e9
sha512
5ddd71279081c154f538496a7240be74275db02b3592aaaf4d1c3d8e231a42273cf3425ee15305d6ee086f4b1b8c82819f9bb41193cc72e87bd705aef7719c6d
ripemd-160
1f7900bf0576c20e78c4e9e75be5ae15830d2bcc
Diameter
40043396
Circumference
125800038.69839
Area
1.2593651916037E+15
Volume
3.3619506050669E+22
Surface area
5.0374607664148E+15
Circumference
125800038.69839
Perimeter
80086792
Area
400868390803204
Diagonal
28314956.853338
Surface area
2405210344819224
Volume
8.0260658584077E+21
Space diagonal
34678598.1898
Perimeter
60065094
Area
1.7358110500488E+14
Altitude
17339299.0949
Surface area
1.7358110500488E+14
Volume
9.4588093245499E+20
Height
9438318.9511128