20025870 is an even 8-digits composite number following 20025869
and preceding 20025871 . In scientific notation, it is written as 2.0025870 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5107872 positive integers (up to 20025870) that are relatively prime to 20025870.
20025870 has 32 divisors, whose sum is 50153472
The reverse of 20025870 is 07852002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million twenty-five thousand eight hundred seventy
Scientific notation
2.0025870 × 10^7
Engineering notation
2.0025870 × 10^6
Prime Factorization
2 × 3 × 5 × 23 × 29023
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20025870
Product of the distinct prime numbers
The prime factorization of 20025870 is 2 × 3 × 5 × 23 × 29023.
Since it has a total of 5 prime factors.
9 , 9 , 86 , 9 , 176 , 20 , 7678 , 5454 , 37382 , 52237 , 766459 , 975065 , 8425875 , 7030508 , 72562851 , 88729240 , 244068067 , 63125001 , 7805930540 , 5020841900
n×2
40051740
n×3
60077610
n×4
80103480
n×5
100129350
n÷2
10012935
n÷3
6675290
n÷3
5006467.5
n÷5
4005174
n2
401035469256900
n3
8.0310841727277E+21
n4
1.608294476021E+29
n5
3.2207496098515E+36
2 √n
4475.0273742179
3 √n
271.55874787299
4 √n
66.895645405497
5 √n
28.861458788305
1 , 2 , 3 , 5 , 6 , 10 , 15 , 23 , 30 , 46 , 69 , 115 , 138 , 230 , 345 , 690 , 29023 , 58046 , 87069 , 145115 , 174138 , 290230 , 435345 , 667529 , 870690 , 1335058 , 2002587 , 3337645 , 4005174 , 6675290 , 10012935 , 20025870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20025869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20025870 can be divided by 32 positive divisors.
The sum of these divisors (counting 20025870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011001001000001110
3
Ternary
1101200102022220
4
Quaternary
1030121020032
5
Quinary
20111311440
6
Senary
1553120210
8
Octal
114311016
10
Decimal
20025870
12
Duodecimal
6859066
16
Hexadecimal
131920e
20
Vigesimal
6534da
36
Base36
bx826
md5
52392fdde311aea12bb12732f162cfb7
sha1
8fabd6b72cd2a580f8b00c5cce52e27e6d789c43
sha256
42202664b6df8b9f6d8309b3d9f86bee62c000e23d6336dc92b509da4ce46ec3
sha512
fdebdde815d044f8e8ada92cb5b0231832ac590512ea3a7d8fa05b56f3e9828babc72abc0431402b2711310c3fdb0ca6acdeea91f8d4b7a003bea485ba78eb82
ripemd-160
186d6e798e71b178531daa3c153c8b0cb041fd30
Diameter
40051740
Circumference
125826252.14749
Area
1.2598900840464E+15
Volume
3.3640526716537E+22
Surface area
5.0395603361856E+15
Circumference
125826252.14749
Perimeter
80103480
Area
401035469256900
Diagonal
28320856.95232
Surface area
2406212815541400
Volume
8.0310841727277E+21
Space diagonal
34685824.305769
Perimeter
60077610
Area
1.7365345209754E+14
Altitude
17342912.152885
Surface area
1.7365345209754E+14
Volume
9.4647234646928E+20
Height
9440285.6507735