20025868 is an even 8-digits composite number following 20025867
and preceding 20025869 . In scientific notation, it is written as 2.0025868 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 9788688 positive integers (up to 20025868) that are relatively prime to 20025868.
20025868 has 24 divisors, whose sum is 35840000
The reverse of 20025868 is 86852002
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million twenty-five thousand eight hundred sixty-eight
Scientific notation
2.0025868 × 10^7
Engineering notation
2.0025868 × 10^6
Prime Factorization
2 × 2 × 79 × 499 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10012934
Product of the distinct prime numbers
The prime factorization of 20025868 is 2 × 2 × 79 × 499 × 127.
Since it has a total of 5 prime factors.
2 , 8 , 49 , 7 , 12 , 578 , 4434 , 7118 , 59742 , 47026 , 330427 , 864023 , 6709240 , 7106971 , 82407891 , 74585306 , 487687932 , 589887034 , 1262056539 , 1210678988
n×2
40051736
n×3
60077604
n×4
80103472
n×5
100129340
n÷2
10012934
n÷3
6675289.3333333
n÷3
5006467
n÷5
4005173.6
n2
401035389153424
n3
8.0310817665151E+21
n4
1.6082938335344E+29
n5
3.2207480015574E+36
2 √n
4475.0271507556
3 √n
271.55873883273
4 √n
66.895643735266
5 √n
28.861458211821
1 , 2 , 4 , 79 , 127 , 158 , 254 , 316 , 499 , 508 , 998 , 1996 , 10033 , 20066 , 39421 , 40132 , 63373 , 78842 , 126746 , 157684 , 253492 , 5006467 , 10012934 , 20025868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20025867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20025868 can be divided by 24 positive divisors.
The sum of these divisors (counting 20025868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011001001000001100
3
Ternary
1101200102022211
4
Quaternary
1030121020030
5
Quinary
20111311433
6
Senary
1553120204
8
Octal
114311014
10
Decimal
20025868
12
Duodecimal
6859064
16
Hexadecimal
131920c
20
Vigesimal
6534d8
36
Base36
bx824
md5
41baa0dfff3e7b2957a4802a951515f0
sha1
367e24932c6e657ce71db71ab1ec903e8d7472e3
sha256
5815cd953c951a2ab053eb402f6ce2d841d08ea992c17da29eb56e6e79a3bb3f
sha512
23577dd9f498003c04b780c40e55382507996922d3174eb12714e527289da8cded00fb33d14ec49fb4630a78aef6c711618ae8d546049d5399abafb84f64b309
ripemd-160
1d35fb313d096ad009eb354708b0bb2e72fdec99
Diameter
40051736
Circumference
125826239.58112
Area
1.2598898323939E+15
Volume
3.3640516637417E+22
Surface area
5.0395593295757E+15
Circumference
125826239.58112
Perimeter
80103472
Area
401035389153424
Diagonal
28320854.123893
Surface area
2406212334920544
Volume
8.0310817665151E+21
Space diagonal
34685820.841668
Perimeter
60077604
Area
1.7365341741172E+14
Altitude
17342910.420834
Surface area
1.7365341741172E+14
Volume
9.4647206289441E+20
Height
9440284.7079645