20084721 is an odd 8-digits composite number following 20084720
and preceding 20084722 . In scientific notation, it is written as 2.0084721 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12908480 positive integers (up to 20084721) that are relatively prime to 20084721.
20084721 has 16 divisors, whose sum is 27760320
The reverse of 20084721 is 12748002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-four thousand seven hundred twenty-one
Scientific notation
2.0084721 × 10^7
Engineering notation
2.0084721 × 10^6
Prime Factorization
3 × 53 × 59 × 2141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20084721
Product of the distinct prime numbers
The prime factorization of 20084721 is 3 × 53 × 59 × 2141.
Since it has a total of 4 prime factors.
7 , 6 , 45 , 52 , 204 , 227 , 9678 , 3740 , 26613 , 53419 , 465270 , 144371 , 5562202 , 9337093 , 47827023 , 85705784 , 394959360 , 735578884 , 3126495768 , 1257390288
n×2
40169442
n×3
60254163
n×4
80338884
n×5
100423605
n÷2
10042360.5
n÷3
6694907
n÷3
5021180.25
n÷5
4016944.2
n2
403396017647841
n3
8.102096466968E+21
n4
1.6272834705414E+29
n5
3.2683534493735E+36
2 √n
4481.5980408778
3 √n
271.82450202287
4 √n
66.94473870946
5 √n
28.878402198088
1 , 3 , 53 , 59 , 159 , 177 , 2141 , 3127 , 6423 , 9381 , 113473 , 126319 , 340419 , 378957 , 6694907 , 20084721
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
-20084720
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 20084721 can be divided by 16 positive divisors.
The sum of these divisors (counting 20084721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111011111110001
3
Ternary
1101210102001120
4
Quaternary
1030213133301
5
Quinary
20120202341
6
Senary
1554252453
8
Octal
114473761
10
Decimal
20084721
12
Duodecimal
6887129
16
Hexadecimal
13277f1
20
Vigesimal
65abg1
36
Base36
byhgx
md5
ef4b82b57b42862a454fc632d970f0ce
sha1
f61de6e35cd192749df1bd6ba67482cbcb88b73d
sha256
ad81210b8951e4ed5cfd390e65a1f9432fc794fbae1afd07d60364724c110668
sha512
5fa30591c2feaa03547ed71f3b485a2c6fbff40522c547fd950085035e0dc4c0353286f392b974fd035707ed1f3567fd35530d816416fe037810b522b97d8f26
ripemd-160
28988e3c93549fbae3f8e7b22673d8f06e53349f
Diameter
40169442
Circumference
126196023.886
Area
1.2673059655298E+15
Volume
3.393798231907E+22
Surface area
5.0692238621193E+15
Circumference
126196023.886
Perimeter
80338884
Area
403396017647841
Diagonal
28404084.83468
Surface area
2420376105887046
Volume
8.102096466968E+21
Space diagonal
34787757.227846
Perimeter
60254163
Area
1.7467559953425E+14
Altitude
17393878.613923
Surface area
1.7467559953425E+14
Volume
9.5484122560344E+20
Height
9468028.2782266