20157725 is an odd 8-digits composite number following 20157724
and preceding 20157726 . In scientific notation, it is written as 2.0157725 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13734720 positive integers (up to 20157725) that are relatively prime to 20157725.
20157725 has 8 divisors, whose sum is 20401920
The reverse of 20157725 is 52775102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-seven thousand seven hundred twenty-five
Scientific notation
2.0157725 × 10^7
Engineering notation
2.0157725 × 10^6
Prime Factorization
175 × 229 × 503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20157725
Product of the distinct prime numbers
The prime factorization of 20157725 is 175 × 229 × 503.
Since it has a total of 3 prime factors.
8 , 1 , 96 , 60 , 219 , 325 , 770 , 5952 , 38339 , 87086 , 692742 , 404011 , 1599120 , 4606264 , 17488471 , 86946939 , 73764367 , 968882763 , 4259788742 , 7879498415
n×2
40315450
n×3
60473175
n×4
80630900
n×5
100788625
n÷2
10078862.5
n÷3
6719241.6666667
n÷3
5039431.25
n÷5
4031545
n2
406333877175625
n3
8.19076655429E+21
n4
1.6510721974058E+29
n5
3.3281859310451E+36
2 √n
4489.7355155955
3 √n
272.15344661441
4 √n
67.005488697535
5 √n
28.899365201048
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
-20157724
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 20157725 can be divided by 8 positive divisors.
The sum of these divisors (counting 20157725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001010100011101
3
Ternary
1101221010012102
4
Quaternary
1030321110131
5
Quinary
20130021400
6
Senary
2000014445
8
Octal
114712435
10
Decimal
20157725
12
Duodecimal
6901425
16
Hexadecimal
133951d
20
Vigesimal
65je65
36
Base36
c01st
md5
849972182bd4efeb749952d1937183a5
sha1
f2b061832931533efc543c180dc74b3653d5c91d
sha256
c728aa035571be5deff2ac3f5a422bc33f7393ebbb8bf5dcf0424d3aef402c7f
sha512
a35b9694a6788a81f6ffe8d24b31280cc4b51c8cd8334f33da21442f6cd28176d98065b3b0b8d675c3b9b40418e87ba99a9803596c5fa5bd1e68f1a0c8f6faa1
ripemd-160
e849847d260193915fffeffa386b8cf0e9024f75
Diameter
40315450
Circumference
126654721.54617
Area
1.2765355234396E+15
Volume
3.4309402712302E+22
Surface area
5.1061420937584E+15
Circumference
126654721.54617
Perimeter
80630900
Area
406333877175625
Diagonal
28507328.081587
Surface area
2438003263053750
Volume
8.19076655429E+21
Space diagonal
34914203.865001
Perimeter
60473175
Area
1.7594773002616E+14
Altitude
17457101.932501
Surface area
1.7594773002616E+14
Volume
9.6529109560907E+20
Height
9502442.6938624