20289925 is an odd 8-digits composite number following 20289924
and preceding 20289926 . In scientific notation, it is written as 2.0289925 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15276800 positive integers (up to 20289925) that are relatively prime to 20289925.
20289925 has 8 divisors, whose sum is 24634872
The reverse of 20289925 is 52998202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred eighty-nine thousand nine hundred twenty-five
Scientific notation
2.0289925 × 10^7
Engineering notation
2.0289925 × 10^6
Prime Factorization
85 × 5 × 47741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20289925
Product of the distinct prime numbers
The prime factorization of 20289925 is 85 × 5 × 47741.
Since it has a total of 3 prime factors.
7 , 7 , 18 , 57 , 628 , 397 , 5925 , 7248 , 16904 , 50036 , 343404 , 690110 , 792845 , 4169420 , 87880450 , 43415421 , 573481144 , 504644282 , 1658242788 , 1249242655
n×2
40579850
n×3
60869775
n×4
81159700
n×5
101449625
n÷2
10144962.5
n÷3
6763308.3333333
n÷3
5072481.25
n÷5
4057985
n2
411681056505625
n3
8.3529777604199E+21
n4
1.6948129228559E+29
n5
3.4387627093777E+36
2 √n
4504.4339266993
3 √n
272.74710352434
4 √n
67.115079726536
5 √n
28.937172175637
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
-20289924
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 20289925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20289925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001100110000101
3
Ternary
1102011211112201
4
Quaternary
1031121212011
5
Quinary
20143234200
6
Senary
2002514501
8
Octal
115314605
10
Decimal
20289925
12
Duodecimal
6965a31
16
Hexadecimal
1359985
20
Vigesimal
66g4g5
36
Base36
c2vt1
md5
665b93f4e61cb1cb74ecf94ee04f784b
sha1
a64a2d7d7f12e2021761c6090327b66cc8e5ff88
sha256
683d1d21a89896bc15fa2b8b5ade3ba880d652dc3feded0df888a1f454f80c06
sha512
fc004e2c10ecbe38730b082eb817197c2338e23315c5a9fbef4662b670d1a99cb705df1149f33bec365b05916f904580123654316ff2dbe189449d776a5694b6
ripemd-160
f4b048f8f18d4ff0f5114332713a545add0e34fe
Diameter
40579850
Circumference
127485358.64378
Area
1.2933341827402E+15
Volume
3.4988871423645E+22
Surface area
5.1733367309606E+15
Circumference
127485358.64378
Perimeter
81159700
Area
411681056505625
Diagonal
28694287.114533
Surface area
2470086339033750
Volume
8.3529777604199E+21
Space diagonal
35143180.981762
Perimeter
60869775
Area
1.7826312659534E+14
Altitude
17571590.490881
Surface area
1.7826312659534E+14
Volume
9.8440786958222E+20
Height
9564762.371511