20112947 is an odd 8-digits prime number following 20112946
and preceding 20112948 . In scientific notation, it is written as 2.0112947 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20112946 positive integers (up to 20112947) that are relatively prime to 20112947.
20112947 has 2 divisors, whose sum is 20112948
The reverse of 20112947 is 74921102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twelve thousand nine hundred forty-seven
Scientific notation
2.0112947 × 10^7
Engineering notation
2.0112947 × 10^6
Prime Factorization
20112947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20112947
Product of the distinct prime numbers
The prime factorization of 20112947 is 20112947.
Since it has a total of 1 prime factors.
10 , 2 , 32 , 89 , 726 , 164 , 5808 , 5662 , 27535 , 45143 , 86273 , 432214 , 5399563 , 6960537 , 78037455 , 62910481 , 986213315 , 231226570 , 7932186332 , 3424652494
n×2
40225894
n×3
60338841
n×4
80451788
n×5
100564735
n÷2
10056473.5
n÷3
6704315.6666667
n÷3
5028236.75
n÷5
4022589.4
n2
404530637024809
n3
8.1363032623562E+21
n4
1.636450362917E+29
n5
3.291383941748E+36
2 √n
4484.746035173
3 √n
271.95177832434
4 √n
66.968246469301
5 √n
28.886514473632
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20112948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10056474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.746146662
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005616
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20112947) is 20112948, the average is 10056474.
Base
System
Value
2
Binary
1001100101110011000110011
3
Ternary
1101211211202222
4
Quaternary
1030232120303
5
Quinary
20122103242
6
Senary
1555031255
8
Octal
114563063
10
Decimal
20112947
12
Duodecimal
689b52b
16
Hexadecimal
132e633
20
Vigesimal
65e277
36
Base36
bz38z
md5
8041412da3625efba4e511c0b77f51ff
sha1
d5e0c38ca7fac511a234e2be11c486ccad20c88c
sha256
16c7a9e6ce45b3c136423335c9b44ac67abba350a3868c8515b131fbe0f96bb3
sha512
926132a5faabf4438b3a38933fddcfb9e018e52513d02f063a8cec6344bc135fc83178730439242a79ece0826622f3183c509841f5498b26f9315eff0cda821f
ripemd-160
3a1d0d9610a17ff0b0bddd3f6422436b56291497
Diameter
40225894
Circumference
126373373.07448
Area
1.2708704774291E+15
Volume
3.4081267408529E+22
Surface area
5.0834819097166E+15
Circumference
126373373.07448
Perimeter
80451788
Area
404530637024809
Diagonal
28444002.426691
Surface area
2427183822148854
Volume
8.1363032623562E+21
Space diagonal
34836646.09394
Perimeter
60338841
Area
1.7516690413629E+14
Altitude
17418323.04697
Surface area
1.7516690413629E+14
Volume
9.5887253510039E+20
Height
9481334.1422304