20349947 is an odd 8-digits prime number following 20349946
and preceding 20349948 . In scientific notation, it is written as 2.0349947 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20349946 positive integers (up to 20349947) that are relatively prime to 20349947.
20349947 has 2 divisors, whose sum is 20349948
The reverse of 20349947 is 74994302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred forty-nine thousand nine hundred forty-seven
Scientific notation
2.0349947 × 10^7
Engineering notation
2.0349947 × 10^6
Prime Factorization
20349947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20349947
Product of the distinct prime numbers
The prime factorization of 20349947 is 20349947.
Since it has a total of 1 prime factors.
2 , 9 , 80 , 74 , 220 , 227 , 3661 , 6384 , 16385 , 98587 , 377889 , 894523 , 9463676 , 2763023 , 21448634 , 14442654 , 359695592 , 121763009 , 5126853807 , 6947887595
n×2
40699894
n×3
61049841
n×4
81399788
n×5
101749735
n÷2
10174973.5
n÷3
6783315.6666667
n÷3
5087486.75
n÷5
4069989.4
n2
414120342902809
n3
8.427327029694E+21
n4
1.7149565840594E+29
n5
3.489927559291E+36
2 √n
4511.0915530501
3 √n
273.01578712481
4 √n
67.164660001001
5 √n
28.954272439704
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20349948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10174974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4511.091663888
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999017197
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20349947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20349947) is 20349948, the average is 10174974.
Base
System
Value
2
Binary
1001101101000001111111011
3
Ternary
1102021212212202
4
Quaternary
1031220033323
5
Quinary
20202144242
6
Senary
2004100415
8
Octal
115501773
10
Decimal
20349947
12
Duodecimal
699470b
16
Hexadecimal
13683fb
20
Vigesimal
673eh7
36
Base36
c464b
md5
508dc81c500f66e3d1cb00fc0122993a
sha1
a87e02d1b47438f454cae3a87a3066c8307835b5
sha256
c893e86d09547c28a30f69ceab13629dd770c2bf04ccfe38fab5cd71e83b48d7
sha512
7362790b4262c52e13c5bafe0f465859d77e887e6805b8a545ed0fe298e4b6656501c8974893848d2e32dac4715034bc0316d8404df5c3e14deaeb8a0af0bc19
ripemd-160
f250bfe0055c7c2152c3e60854303fdbf20269c5
Diameter
40699894
Circumference
127862487.99228
Area
1.3009974269656E+15
Volume
3.5300304914514E+22
Surface area
5.2039897078622E+15
Circumference
127862487.99228
Perimeter
81399788
Area
414120342902809
Diagonal
28779171.040974
Surface area
2484722057416854
Volume
8.427327029694E+21
Space diagonal
35247142.135334
Perimeter
61049841
Area
1.7931936858888E+14
Altitude
17623571.067667
Surface area
1.7931936858888E+14
Volume
9.9317001499555E+20
Height
9593057.0136579