20025869 is an odd 8-digits composite number following 20025868
and preceding 20025870 . In scientific notation, it is written as 2.0025869 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19881660 positive integers (up to 20025869) that are relatively prime to 20025869.
20025869 has 4 divisors, whose sum is 20170080
The reverse of 20025869 is 96852002
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million twenty-five thousand eight hundred sixty-nine
Scientific notation
2.0025869 × 10^7
Engineering notation
2.0025869 × 10^6
Prime Factorization
139 × 144071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20025869
Product of the distinct prime numbers
The prime factorization of 20025869 is 139 × 144071.
Since it has a total of 2 prime factors.
5 , 6 , 58 , 48 , 145 , 882 , 8346 , 9445 , 87649 , 78742 , 285129 , 497669 , 8356851 , 3643149 , 60558399 , 23010418 , 190048396 , 153809501 , 6310588092 , 4515850472
n×2
40051738
n×3
60077607
n×4
80103476
n×5
100129345
n÷2
10012934.5
n÷3
6675289.6666667
n÷3
5006467.25
n÷5
4005173.8
n2
401035429205161
n3
8.0310829696213E+21
n4
1.6082941547777E+29
n5
3.2207488057043E+36
2 √n
4475.0272624868
3 √n
271.55874335286
4 √n
66.895644570381
5 √n
28.861458500063
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
-20025868
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 20025869 can be divided by 4 positive divisors.
The sum of these divisors (counting 20025869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001001000001101
3
Ternary
1101200102022212
4
Quaternary
1030121020031
5
Quinary
20111311434
6
Senary
1553120205
8
Octal
114311015
10
Decimal
20025869
12
Duodecimal
6859065
16
Hexadecimal
131920d
20
Vigesimal
6534d9
36
Base36
bx825
md5
df2451a70b7c99796eb37856f854212b
sha1
4a14798ac0cdfdf34a2042fef96e752dd23acaaf
sha256
f63ee6d7f42b7b1a8e5c880695dcc15594f77231b4842c33d83917986149ef4d
sha512
270fdd0c2080650b0c1a01ef5662c6f7e4ea063cedfb1ed2bec06405f85d05f934e4659c89e121def7ed1bb5efb355b5fa757e57d7e2f2f2fb63fc2d2c4f34da
ripemd-160
047ed02de3572273eed2a05f589b8ae5273a25c2
Diameter
40051738
Circumference
125826245.8643
Area
1.2598899582202E+15
Volume
3.3640521676977E+22
Surface area
5.0395598328807E+15
Circumference
125826245.8643
Perimeter
80103476
Area
401035429205161
Diagonal
28320855.538107
Surface area
2406212575230966
Volume
8.0310829696213E+21
Space diagonal
34685822.573719
Perimeter
60077607
Area
1.7365343475463E+14
Altitude
17342911.286859
Surface area
1.7365343475463E+14
Volume
9.4647220468184E+20
Height
9440285.179369