20214947 is an odd 8-digits prime number following 20214946
and preceding 20214948 . In scientific notation, it is written as 2.0214947 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20214946 positive integers (up to 20214947) that are relatively prime to 20214947.
20214947 has 2 divisors, whose sum is 20214948
The reverse of 20214947 is 74941202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred fourteen thousand nine hundred forty-seven
Scientific notation
2.0214947 × 10^7
Engineering notation
2.0214947 × 10^6
Prime Factorization
20214947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20214947
Product of the distinct prime numbers
The prime factorization of 20214947 is 20214947.
Since it has a total of 1 prime factors.
7 , 6 , 15 , 97 , 43 , 964 , 9432 , 6642 , 3210 , 27459 , 300510 , 587984 , 7871001 , 710226 , 97271284 , 39330390 , 367876187 , 938586564 , 6443692785 , 5002422102
n×2
40429894
n×3
60644841
n×4
80859788
n×5
101074735
n÷2
10107473.5
n÷3
6738315.6666667
n÷3
5053736.75
n÷5
4042989.4
n2
408644082212809
n3
8.2607184637956E+21
n4
1.6698998592755E+29
n5
3.3756937150561E+36
2 √n
4496.1035352847
3 √n
272.41072518135
4 √n
67.052990502175
5 √n
28.915754004236
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20214948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10107474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.1036464921
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010633
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20214947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20214947) is 20214948, the average is 10107474.
Base
System
Value
2
Binary
1001101000111010010100011
3
Ternary
1102001000200202
4
Quaternary
1031013102203
5
Quinary
20133334242
6
Senary
2001135415
8
Octal
115072243
10
Decimal
20214947
12
Duodecimal
692a56b
16
Hexadecimal
13474a3
20
Vigesimal
666h77
36
Base36
c19yb
md5
de662928ab8f8c3817ffad5e0e6ebe1d
sha1
9fe7f515039c646c7fab37c94eedc2ef24ccf7da
sha256
765706b1d7e2c5971daa32787037c007f1c06d63ce22814c2b8cd5008b4744ed
sha512
7480aa22535dba1c58ceb79d54af8663cb3ba7eec9d4c04c95c1be92c7cb13dd85c207efe5dea25f5868eb903dd9d9fe993f84146198ba381926142d173a551b
ripemd-160
8c58a8aed38c11c67cd9a9587f173ae87055cd3f
Diameter
40429894
Circumference
127014257.97581
Area
1.2837932466127E+15
Volume
3.4602416585645E+22
Surface area
5.1351729864508E+15
Circumference
127014257.97581
Perimeter
80859788
Area
408644082212809
Diagonal
28588252.210053
Surface area
2451864493276854
Volume
8.2607184637956E+21
Space diagonal
35013315.276312
Perimeter
60644841
Area
1.7694807815123E+14
Altitude
17506657.638156
Surface area
1.7694807815123E+14
Volume
9.735350072038E+20
Height
9529417.4033511