20725089 is an odd 8-digits composite number following 20725088
and preceding 20725090 . In scientific notation, it is written as 2.0725089 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10760400 positive integers (up to 20725089) that are relatively prime to 20725089.
20725089 has 8 divisors, whose sum is 21251200
The reverse of 20725089 is 98052702
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred twenty-five thousand eighty-nine
Scientific notation
2.0725089 × 10^7
Engineering notation
2.0725089 × 10^6
Prime Factorization
231 × 49 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20725089
Product of the distinct prime numbers
The prime factorization of 20725089 is 231 × 49 × 1831.
Since it has a total of 3 prime factors.
9 , 7 , 29 , 61 , 661 , 884 , 4551 , 4766 , 73205 , 11364 , 261665 , 130258 , 7221191 , 651942 , 92991092 , 88030261 , 151547315 , 145461368 , 1957311420 , 2707443520
n×2
41450178
n×3
62175267
n×4
82900356
n×5
103625445
n÷2
10362544.5
n÷3
6908363
n÷3
5181272.25
n÷5
4145017.8
n2
429529314057921
n3
8.9020332619594E+21
n4
1.8449543163507E+29
n5
3.8236842407302E+36
2 √n
4552.4816309349
3 √n
274.68322311856
4 √n
67.472080380962
5 √n
29.060245631247
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20725088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20725089 can be divided by 8 positive divisors.
The sum of these divisors (counting 20725089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011110101100001
3
Ternary
1102222221110220
4
Quaternary
1033003311201
5
Quinary
20301200324
6
Senary
2020113253
8
Octal
117036541
10
Decimal
20725089
12
Duodecimal
6b35829
16
Hexadecimal
13c3d61
20
Vigesimal
69ace9
36
Base36
cc7kx
md5
688a591e9a7f8ee7bb747df46d044b5d
sha1
25cb31992c92b24e6a424f5960ee349a836e1df4
sha256
cd2bf7a11dfecfd9a8667239e82ca8a98e630e3ced878eb7fc19df70571b1b22
sha512
38d2d3e9a3b9fcff3236461774adf2825f787d17b37e6eb5b1ad913dfef94fa4103c0e143dd56818b9c3113ed4ef2b583eea8658ad96f7881cf5370393ef021d
ripemd-160
c25ca6dfae7b06efa0dd84fe475322185a596ce7
Diameter
41450178
Circumference
130219574.69479
Area
1.3494061375458E+15
Volume
3.7288749730378E+22
Surface area
5.3976245501833E+15
Circumference
130219574.69479
Perimeter
82900356
Area
429529314057921
Diagonal
29309701.945189
Surface area
2577175884347526
Volume
8.9020332619594E+21
Space diagonal
35896907.139387
Perimeter
62175267
Area
1.8599164882213E+14
Altitude
17948453.569693
Surface area
1.8599164882213E+14
Volume
1.0491146809799E+21
Height
9769900.6483965