20803397 is an odd 8-digits composite number following 20803396
and preceding 20803398 . In scientific notation, it is written as 2.0803397 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20697600 positive integers (up to 20803397) that are relatively prime to 20803397.
20803397 has 4 divisors, whose sum is 20909196
The reverse of 20803397 is 79330802
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred three thousand three hundred ninety-seven
Scientific notation
2.0803397 × 10^7
Engineering notation
2.0803397 × 10^6
Prime Factorization
197 × 105601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20803397
Product of the distinct prime numbers
The prime factorization of 20803397 is 197 × 105601.
Since it has a total of 2 prime factors.
2 , 5 , 35 , 62 , 120 , 91 , 9822 , 4532 , 52774 , 89619 , 657553 , 962514 , 5851523 , 4516631 , 32885828 , 1663372 , 826243439 , 790708838 , 2839614362 , 5485251566
n×2
41606794
n×3
62410191
n×4
83213588
n×5
104016985
n÷2
10401698.5
n÷3
6934465.6666667
n÷3
5200849.25
n÷5
4160679.4
n2
432781326739609
n3
9.0033217543508E+21
n4
1.872996767745E+29
n5
3.8964695339115E+36
2 √n
4561.0741059536
3 √n
275.02874410288
4 √n
67.535724664459
5 √n
29.082172853382
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
-20803396
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 20803397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20803397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111101000101
3
Ternary
1110010220220012
4
Quaternary
1033112331011
5
Quinary
20311202042
6
Senary
2021520005
8
Octal
117267505
10
Decimal
20803397
12
Duodecimal
6b73005
16
Hexadecimal
13d6f45
20
Vigesimal
6a089h
36
Base36
cdw05
md5
2d01f1900b21bb746c89c2bea47e9e88
sha1
c778c78be3c311d7266392e1288150751e193a38
sha256
86b7f5fdbaa7caf11f65c21b1c2b8f54a73912bd1b29827ac2b6ae4f8ad4d951
sha512
3d07b57e430a3e3c602f879621f3d874502e67703c73ba600d1d7895bef187aa72ac05bbf6bf503c7956bf960be8ed68b139e115a8e9976649a33a9d611f8d6e
ripemd-160
624a49ac2a35df2d5c86176f7963fd48de8fa2eb
Diameter
41606794
Circumference
130711598.36982
Area
1.359622636696E+15
Volume
3.7713025975165E+22
Surface area
5.438490546784E+15
Circumference
130711598.36982
Perimeter
83213588
Area
432781326739609
Diagonal
29420446.180832
Surface area
2596687960437654
Volume
9.0033217543508E+21
Space diagonal
36032540.574026
Perimeter
62410191
Area
1.8739981162002E+14
Altitude
18016270.287013
Surface area
1.8739981162002E+14
Volume
1.0610516442843E+21
Height
9806815.3936106