20118947 is an odd 8-digits prime number following 20118946
and preceding 20118948 . In scientific notation, it is written as 2.0118947 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20118946 positive integers (up to 20118947) that are relatively prime to 20118947.
20118947 has 2 divisors, whose sum is 20118948
The reverse of 20118947 is 74981102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighteen thousand nine hundred forty-seven
Scientific notation
2.0118947 × 10^7
Engineering notation
2.0118947 × 10^6
Prime Factorization
20118947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20118947
Product of the distinct prime numbers
The prime factorization of 20118947 is 20118947.
Since it has a total of 1 prime factors.
8 , 9 , 12 , 9 , 941 , 737 , 7202 , 3474 , 34629 , 71334 , 155990 , 406198 , 1542425 , 6827602 , 2148112 , 26997532 , 916475532 , 166460969 , 1545787944 , 5926171457
n×2
40237894
n×3
60356841
n×4
80475788
n×5
100594735
n÷2
10059473.5
n÷3
6706315.6666667
n÷3
5029736.75
n÷5
4023789.4
n2
404772028388809
n3
8.1435869862369E+21
n4
1.6384039496599E+29
n5
3.2962962227798E+36
2 √n
4485.4149194918
3 √n
271.97881809532
4 √n
66.973240323967
5 √n
28.888237725913
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20118948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10059474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.4150309642
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20118947) is 20118948, the average is 10059474.
Base
System
Value
2
Binary
1001100101111110110100011
3
Ternary
1101212011000012
4
Quaternary
1030233312203
5
Quinary
20122301242
6
Senary
1555115135
8
Octal
114576643
10
Decimal
20118947
12
Duodecimal
68a2aab
16
Hexadecimal
132fda3
20
Vigesimal
65eh77
36
Base36
bz7vn
md5
0d6dcc0fe8952937dbfbe413c23aa295
sha1
8f072696079f4514d60685be06aeb06fffb83a46
sha256
a555303b564edad59a3743d41cafb97d30a0adfc7fcdd2dc13e11dd3986e9d5e
sha512
6b1eaf6cd75d270a361c286920e0272d596de25524f55fac3332eb6f34aba23422e1a97bfd2d93795d8655575b363cf0e8930c51508f1e6159783309f47a75ee
ripemd-160
9782eb2d16534ec6f97637db500eadb24a7f41d8
Diameter
40237894
Circumference
126411072.18632
Area
1.2716288307649E+15
Volume
3.4111777399775E+22
Surface area
5.0865153230597E+15
Circumference
126411072.18632
Perimeter
80475788
Area
404772028388809
Diagonal
28452487.708065
Surface area
2428632170332854
Volume
8.1435869862369E+21
Space diagonal
34847038.398785
Perimeter
60356841
Area
1.7527142966303E+14
Altitude
17423519.199393
Surface area
1.7527142966303E+14
Volume
9.5973093019178E+20
Height
9484162.5693552