20125849 is an odd 8-digits composite number following 20125848
and preceding 20125850 . In scientific notation, it is written as 2.0125849 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19284720 positive integers (up to 20125849) that are relatively prime to 20125849.
20125849 has 8 divisors, whose sum is 20984832
The reverse of 20125849 is 94852102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-five thousand eight hundred forty-nine
Scientific notation
2.0125849 × 10^7
Engineering notation
2.0125849 × 10^6
Prime Factorization
53 × 43 × 8831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125849
Product of the distinct prime numbers
The prime factorization of 20125849 is 53 × 43 × 8831.
Since it has a total of 3 prime factors.
6 , 2 , 61 , 13 , 305 , 239 , 2986 , 1306 , 65329 , 31017 , 674836 , 463311 , 6217883 , 5750478 , 99076310 , 79963873 , 20864381 , 368242248 , 6721911661 , 4760920868
n×2
40251698
n×3
60377547
n×4
80503396
n×5
100629245
n÷2
10062924.5
n÷3
6708616.3333333
n÷3
5031462.25
n÷5
4025169.8
n2
405049797970801
n3
8.1519710714408E+21
n4
1.6406533883619E+29
n5
3.3019542355509E+36
2 √n
4486.1842360741
3 √n
272.00991619702
4 √n
66.978983540168
5 √n
28.890219532037
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
-20125848
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 20125849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100010011001
3
Ternary
1101212111110211
4
Quaternary
1030301202121
5
Quinary
20123011344
6
Senary
1555211121
8
Octal
114614231
10
Decimal
20125849
12
Duodecimal
68a6aa1
16
Hexadecimal
1331899
20
Vigesimal
65fec9
36
Base36
bzd7d
md5
240ba088aad6b53549b5f196e99291b7
sha1
93e8b8492057588bfefe899593c4cff5db829720
sha256
a351d8603be11cf5b2e43de0f07e008f79ea39b4059053e82b7e7fae7a47ee5a
sha512
5209a65fabca956256f0a03ad9e01ed0d6a82c22c3cc78fe8e0dbe28cad21850737261a202013571c763f0b9d48b916499c9f150c19c391d3449ca4695b13663
ripemd-160
c07546b0915946d384ac02c602ecec08ef980801
Diameter
40251698
Circumference
126454438.73131
Area
1.2725014696431E+15
Volume
3.4146896573753E+22
Surface area
5.0900058785724E+15
Circumference
126454438.73131
Perimeter
80503396
Area
405049797970801
Diagonal
28462248.610073
Surface area
2430298787824806
Volume
8.1519710714408E+21
Space diagonal
34858993.013459
Perimeter
60377547
Area
1.7539170742023E+14
Altitude
17429496.50673
Surface area
1.7539170742023E+14
Volume
9.6071900410873E+20
Height
9487416.2033577