20155125 is an odd 8-digits composite number following 20155124
and preceding 20155126 . In scientific notation, it is written as 2.0155125 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10584000 positive integers (up to 20155125) that are relatively prime to 20155125.
20155125 has 8 divisors, whose sum is 20520576
The reverse of 20155125 is 52155102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-five thousand one hundred twenty-five
Scientific notation
2.0155125 × 10^7
Engineering notation
2.0155125 × 10^6
Prime Factorization
375 × 71 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155125
Product of the distinct prime numbers
The prime factorization of 20155125 is 375 × 71 × 757.
Since it has a total of 3 prime factors.
1 , 6 , 52 , 4 , 881 , 331 , 3819 , 1412 , 58080 , 37227 , 8222 , 762759 , 6450813 , 8394062 , 54023587 , 61570428 , 548124917 , 76144044 , 498080730 , 9173331865
n×2
40310250
n×3
60465375
n×4
80620500
n×5
100775625
n÷2
10077562.5
n÷3
6718375
n÷3
5038781.25
n÷5
4031025
n2
406229063765625
n3
8.1875975588291E+21
n4
1.650220522479E+29
n5
3.3260400908129E+36
2 √n
4489.4459569083
3 √n
272.1417450726
4 √n
67.003327953978
5 √n
28.89861965832
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
-20155124
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 20155125 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155125) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101011110101
3
Ternary
1101220222122010
4
Quaternary
1030320223311
5
Quinary
20124431000
6
Senary
1555554433
8
Octal
114705365
10
Decimal
20155125
12
Duodecimal
68bba19
16
Hexadecimal
1338af5
20
Vigesimal
65j7g5
36
Base36
bzzsl
md5
404d9fbd6f5e733fa35a2a9ca4955028
sha1
821a03d2ff8c7f77cc410e689ad043feb9488d70
sha256
bdb6a4c5d894d6266714ae87593f8eb01421721e854098c3190935ecd9759cb1
sha512
512352e4aa5239dc541cd06da879ee447a508ede8b672ea1473df55d7dfcace47822eb16a5794a507292f05a39efff605d73bb54ecf401f2c41114eeacb3ef3c
ripemd-160
03dbca5c5ab323d0a42a08b71dc851615400d403
Diameter
40310250
Circumference
126638385.26437
Area
1.2762062424007E+15
Volume
3.4296128455156E+22
Surface area
5.104824969603E+15
Circumference
126638385.26437
Perimeter
80620500
Area
406229063765625
Diagonal
28503651.126325
Surface area
2437374382593750
Volume
8.1875975588291E+21
Space diagonal
34909700.532902
Perimeter
60465375
Area
1.759023444883E+14
Altitude
17454850.266451
Surface area
1.759023444883E+14
Volume
9.6491762591242E+20
Height
9501217.0421083