20297923 is an odd 8-digits composite number following 20297922
and preceding 20297924 . In scientific notation, it is written as 2.0297923 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20276568 positive integers (up to 20297923) that are relatively prime to 20297923.
20297923 has 4 divisors, whose sum is 20319280
The reverse of 20297923 is 32979202
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
2.0297923 × 10^7
Engineering notation
2.0297923 × 10^6
Prime Factorization
997 × 20359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20297923
Product of the distinct prime numbers
The prime factorization of 20297923 is 997 × 20359.
Since it has a total of 2 prime factors.
7 , 5 , 30 , 63 , 450 , 936 , 781 , 5131 , 14452 , 23102 , 61114 , 261846 , 4523076 , 4084985 , 34724699 , 50811380 , 495277720 , 375932769 , 2046551744 , 8138651508
n×2
40595846
n×3
60893769
n×4
81191692
n×5
101489615
n÷2
10148961.5
n÷3
6765974.3333333
n÷3
5074480.75
n÷5
4059584.6
n2
412005678113929
n3
8.3628595299193E+21
n4
1.6974867879812E+29
n5
3.4455456115959E+36
2 √n
4505.321631138
3 √n
272.78293649344
4 √n
67.121692701674
5 √n
28.939453140398
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20297922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20297923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20297923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011100011000011
3
Ternary
1102012020111221
4
Quaternary
1031123203003
5
Quinary
20144013143
6
Senary
2003015511
8
Octal
115334303
10
Decimal
20297923
12
Duodecimal
696a597
16
Hexadecimal
135b8c3
20
Vigesimal
66h4g3
36
Base36
c31z7
md5
9043a25ddace3e7de21e7cd90fadddd7
sha1
9ba37bd8a8491ef7cf16ea9164f95fa366aa0cb5
sha256
4367b1b95cf38e4295c259e698941777e4c927c8be7a6d035c48c903b556ecdd
sha512
895493717c50c454ec33fa7dcf9888e0ca3c239d400511fbeeabb8cb09a68c828a60cf507318594494e93cfd0d74fed8ede621984d4b4fd797cf36d29e7044fb
ripemd-160
827bf75ab78a270341337b4041bbcace407ee4e9
Diameter
40595846
Circumference
127535611.55986
Area
1.2943540116E+15
Volume
3.5030264082931E+22
Surface area
5.1774160464E+15
Circumference
127535611.55986
Perimeter
81191692
Area
412005678113929
Diagonal
28705597.994605
Surface area
2472034068683574
Volume
8.3628595299193E+21
Space diagonal
35157033.924121
Perimeter
60893769
Area
1.7840369187505E+14
Altitude
17578516.96206
Surface area
1.7840369187505E+14
Volume
9.8557244728608E+20
Height
9568532.6648683