20087725 is an odd 8-digits composite number following 20087724
and preceding 20087726 . In scientific notation, it is written as 2.0087725 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 13590720 positive integers (up to 20087725) that are relatively prime to 20087725.
20087725 has 24 divisors, whose sum is 28847360
The reverse of 20087725 is 52778002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-seven thousand seven hundred twenty-five
Scientific notation
2.0087725 × 10^7
Engineering notation
2.0087725 × 10^6
Prime Factorization
5 × 5 × 7 × 79 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4017545
Product of the distinct prime numbers
The prime factorization of 20087725 is 5 × 5 × 7 × 79 × 1453.
Since it has a total of 5 prime factors.
5 , 5 , 68 , 99 , 205 , 584 , 3754 , 1557 , 31379 , 76693 , 122472 , 798022 , 9091819 , 8774016 , 2485762 , 20654745 , 598285489 , 912344151 , 5049570157 , 223409020
n×2
40175450
n×3
60263175
n×4
80350900
n×5
100438625
n÷2
10043862.5
n÷3
6695908.3333333
n÷3
5021931.25
n÷5
4017545
n2
403516695675625
n3
8.1057324156406E+21
n4
1.6282572368897E+29
n5
3.2707983603901E+36
2 √n
4481.9331766549
3 √n
271.83805328733
4 √n
66.947241740455
5 √n
28.87926599431
1 , 5 , 7 , 25 , 35 , 79 , 175 , 395 , 553 , 1453 , 1975 , 2765 , 7265 , 10171 , 13825 , 36325 , 50855 , 114787 , 254275 , 573935 , 803509 , 2869675 , 4017545 , 20087725
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
-20087724
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 20087725 can be divided by 24 positive divisors.
The sum of these divisors (counting 20087725) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101000001110101101
3
Ternary
1101210120011211
4
Quaternary
1030220032231
5
Quinary
20120301400
6
Senary
1554314421
8
Octal
114501655
10
Decimal
20087725
12
Duodecimal
6888a11
16
Hexadecimal
13283ad
20
Vigesimal
65aj65
36
Base36
byjsd
md5
7e87e92f113436ff7494f3e25586f4a5
sha1
7d8e0c318f2ba5cb86fa93ecdf5ced2362e34a9b
sha256
88891006b6afe6a0083bbce69a1f6db1f10487397be3062a4a90e783c075a471
sha512
f9af5aaed7fb5c5e4a2228d3fc2985b62c8a15a54b981bd1371c7e379b160b5fbfd23f341aeb07413d5c9cf6fd8a4a9321f5d3ac3ddbd07719422a89a587f03c
ripemd-160
b3a7f1b8ccb2a0312989dada796815a26f671cdf
Diameter
40175450
Circumference
126214898.57466
Area
1.2676850867354E+15
Volume
3.3953212545255E+22
Surface area
5.0707403469415E+15
Circumference
126214898.57466
Perimeter
80350900
Area
403516695675625
Diagonal
28408333.132221
Surface area
2421100174053750
Volume
8.1057324156406E+21
Space diagonal
34792960.308472
Perimeter
60263175
Area
1.7472785465312E+14
Altitude
17396480.154236
Surface area
1.7472785465312E+14
Volume
9.5526972626385E+20
Height
9469444.377407