20125755 is an odd 8-digits composite number following 20125754
and preceding 20125756 . In scientific notation, it is written as 2.0125755 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 9907776 positive integers (up to 20125755) that are relatively prime to 20125755.
20125755 has 8 divisors, whose sum is 22156176
The reverse of 20125755 is 55752102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-five thousand seven hundred fifty-five
Scientific notation
2.0125755 × 10^7
Engineering notation
2.0125755 × 10^6
Prime Factorization
45 × 13 × 34403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125755
Product of the distinct prime numbers
The prime factorization of 20125755 is 45 × 13 × 34403.
Since it has a total of 3 prime factors.
1 , 2 , 94 , 11 , 893 , 856 , 9888 , 5439 , 96033 , 71148 , 346466 , 437684 , 2736568 , 9959055 , 901816 , 33515300 , 698346030 , 684726716 , 4610528796 , 9357114265
n×2
40251510
n×3
60377265
n×4
80503020
n×5
100628775
n÷2
10062877.5
n÷3
6708585
n÷3
5031438.75
n÷5
4025151
n2
405046014320025
n3
8.1518568479313E+21
n4
1.6406227371654E+29
n5
3.301877125562E+36
2 √n
4486.1737594525
3 √n
272.00949271224
4 √n
66.978905331847
5 √n
28.890192544994
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
-20125754
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 20125755 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100000111011
3
Ternary
1101212111100100
4
Quaternary
1030301200323
5
Quinary
20123011010
6
Senary
1555210443
8
Octal
114614073
10
Decimal
20125755
12
Duodecimal
68a6a23
16
Hexadecimal
133183b
20
Vigesimal
65fe7f
36
Base36
bzd4r
md5
ed8a570ead3c2df9e3a71dc32fc06ae0
sha1
37d0b247c32692df09bfc3fe585bff83e731036a
sha256
0583e41b841b94ce288bb82f7e736f3946b0ea4b11442f0f98487bb33c468c67
sha512
bac5c8c2ca5026acb146aecf1a125bb834c7a75acd967d683a79b360cd91634982f1f4c845bcbf34ed0524d23c990305e4143dfa95ff4975a04d38d23ee4cee7
ripemd-160
f5ed67bc3773f766617341169dcaa61ff6a986eb
Diameter
40251510
Circumference
126453848.1119
Area
1.2724895829536E+15
Volume
3.4146418115436E+22
Surface area
5.0899583318145E+15
Circumference
126453848.1119
Perimeter
80503020
Area
405046014320025
Diagonal
28462115.673998
Surface area
2430276085920150
Volume
8.1518568479313E+21
Space diagonal
34858830.200683
Perimeter
60377265
Area
1.7539006905139E+14
Altitude
17429415.100342
Surface area
1.7539006905139E+14
Volume
9.6070554273904E+20
Height
9487371.8913327