20118950 is an even 8-digits composite number following 20118949
and preceding 20118951 . In scientific notation, it is written as 2.0118950 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8047560 positive integers (up to 20118950) that are relatively prime to 20118950.
20118950 has 12 divisors, whose sum is 37421340
The reverse of 20118950 is 05981102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighteen thousand nine hundred fifty
Scientific notation
2.0118950 × 10^7
Engineering notation
2.0118950 × 10^6
Prime Factorization
2 × 5 × 5 × 402379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4023790
Product of the distinct prime numbers
The prime factorization of 20118950 is 2 × 5 × 5 × 402379.
Since it has a total of 4 prime factors.
2 , 6 , 76 , 57 , 279 , 654 , 7818 , 3535 , 41746 , 75278 , 344730 , 703678 , 1959961 , 748293 , 83638428 , 60010723 , 719299584 , 147063059 , 4695264442 , 5662813452
n×2
40237900
n×3
60356850
n×4
80475800
n×5
100594750
n÷2
10059475
n÷3
6706316.6666667
n÷3
5029737.5
n÷5
4023790
n2
404772149102500
n3
8.1435906291857E+21
n4
1.6384049268906E+29
n5
3.2962986803865E+36
2 √n
4485.4152539091
3 √n
271.97883161386
4 √n
66.973242820615
5 √n
28.888238587437
1 , 2 , 5 , 10 , 25 , 50 , 402379 , 804758 , 2011895 , 4023790 , 10059475 , 20118950
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118950 can be divided by 12 positive divisors.
The sum of these divisors (counting 20118950) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111110110100110
3
Ternary
1101212011000022
4
Quaternary
1030233312212
5
Quinary
20122301300
6
Senary
1555115142
8
Octal
114576646
10
Decimal
20118950
12
Duodecimal
68a2ab2
16
Hexadecimal
132fda6
20
Vigesimal
65eh7a
36
Base36
bz7vq
md5
bcd8b1f377a5d58d0fe19fdc56370b76
sha1
6815f5733edacabbd9b14dfd0098e041f2c0589d
sha256
0c0d2f4d63e655c4aa880cd4e398885762fed0ae7a98c56de7e944c57e4a775e
sha512
f4d4f130497558f4371bd19675849fa00a3fea88fd49eb4d8ed97fc2b70915dc670fc6057af184813c60b81f72f47eb699b5c2094c6a5c296bb31a469b5279c2
ripemd-160
8f3052ffc9eccf8a6c4a7598fb8b3d4bae92fb96
Diameter
40237900
Circumference
126411091.03588
Area
1.2716292099982E+15
Volume
3.4111792659323E+22
Surface area
5.0865168399927E+15
Circumference
126411091.03588
Perimeter
80475800
Area
404772149102500
Diagonal
28452491.950706
Surface area
2428632894615000
Volume
8.1435906291857E+21
Space diagonal
34847043.594938
Perimeter
60356850
Area
1.7527148193359E+14
Altitude
17423521.797469
Surface area
1.7527148193359E+14
Volume
9.5973135951741E+20
Height
9484163.9835687