20243947 is an odd 8-digits prime number following 20243946
and preceding 20243948 . In scientific notation, it is written as 2.0243947 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20243946 positive integers (up to 20243947) that are relatively prime to 20243947.
20243947 has 2 divisors, whose sum is 20243948
The reverse of 20243947 is 74934202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-three thousand nine hundred forty-seven
Scientific notation
2.0243947 × 10^7
Engineering notation
2.0243947 × 10^6
Prime Factorization
20243947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20243947
Product of the distinct prime numbers
The prime factorization of 20243947 is 20243947.
Since it has a total of 1 prime factors.
9 , 4 , 51 , 69 , 185 , 925 , 8759 , 9902 , 43206 , 68611 , 292447 , 491475 , 2777877 , 6622032 , 71843733 , 99785402 , 395510609 , 881173621 , 2272111700 , 663004450
n×2
40487894
n×3
60731841
n×4
80975788
n×5
101219735
n÷2
10121973.5
n÷3
6747982.3333333
n÷3
5060986.75
n÷5
4048789.4
n2
409817390138809
n3
8.2963215256484E+21
n4
1.6795029326018E+29
n5
3.3999768353936E+36
2 √n
4499.3273941779
3 √n
272.54092811729
4 √n
67.077025829847
5 √n
28.924045651881
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20243948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10121974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4499.3275053057
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901205
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20243947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20243947) is 20243948, the average is 10121974.
Base
System
Value
2
Binary
1001101001110010111101011
3
Ternary
1102002111110211
4
Quaternary
1031032113223
5
Quinary
20140301242
6
Senary
2001521551
8
Octal
115162753
10
Decimal
20243947
12
Duodecimal
69432b7
16
Hexadecimal
134e5eb
20
Vigesimal
66a9h7
36
Base36
c1wbv
md5
2a5d162ce00d3d99218cf313adaea7dc
sha1
d41ccd49f8b9b8c6d53ab3e3bf74c1d603bf44eb
sha256
807ec95b274c2123bcc008c419380e5784eb0d9e7e5a5fec9d0a68b8f22e1f4d
sha512
b54d8857afc1a29cf9c010bfc0f540540884e55c9b452a2d489b3e111875af97a1ef116253227d5881975ee6afe21c3d9c59d24f5c4cfeccf0a6ac829e78fb9a
ripemd-160
870d099373fbb0badfffe00e47fe8bedd63f69ff
Diameter
40487894
Circumference
127196470.34972
Area
1.2874793021734E+15
Volume
3.4751550342394E+22
Surface area
5.1499172086937E+15
Circumference
127196470.34972
Perimeter
80975788
Area
409817390138809
Diagonal
28629264.403362
Surface area
2458904340832854
Volume
8.2963215256484E+21
Space diagonal
35063544.749732
Perimeter
60731841
Area
1.7745613538642E+14
Altitude
17531772.374866
Surface area
1.7745613538642E+14
Volume
9.7773086828165E+20
Height
9543088.134454