21603973 is an odd 8-digits composite number following 21603972
and preceding 21603974 . In scientific notation, it is written as 2.1603973 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 21081984 positive integers (up to 21603973) that are relatively prime to 21603973.
21603973 has 8 divisors, whose sum is 22128768
The reverse of 21603973 is 37930612
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred three thousand nine hundred seventy-three
Scientific notation
2.1603973 × 10^7
Engineering notation
2.1603973 × 10^6
Prime Factorization
47 × 683 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21603973
Product of the distinct prime numbers
The prime factorization of 21603973 is 47 × 683 × 673.
Since it has a total of 3 prime factors.
2 , 9 , 80 , 12 , 682 , 948 , 6603 , 484 , 55514 , 82446 , 418917 , 252633 , 2895530 , 1906025 , 8922757 , 15369265 , 140443706 , 932327956 , 5823607639 , 6284278841
n×2
43207946
n×3
64811919
n×4
86415892
n×5
108019865
n÷2
10801986.5
n÷3
7201324.3333333
n÷3
5400993.25
n÷5
4320794.6
n2
466731649384729
n3
1.0083257951553E+22
n4
2.1783843253739E+29
n5
4.7061756149001E+36
2 √n
4648.0074225414
3 √n
278.51240400001
4 √n
68.176296632638
5 √n
29.302638354129
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21603972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21603973 can be divided by 8 positive divisors.
The sum of these divisors (counting 21603973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011010011010000101
3
Ternary
1111122121002011
4
Quaternary
1102122122011
5
Quinary
21012311343
6
Senary
2051014221
8
Octal
122323205
10
Decimal
21603973
12
Duodecimal
729a371
16
Hexadecimal
149a685
20
Vigesimal
6f09id
36
Base36
cv1qd
md5
0bc79319af630027c1d07cbf60a7d66c
sha1
d56e321a2dab55866f6a918d4665b17aa7758086
sha256
117700024162d7e71c63da837337547fc01be8b4a98f1b09e15ad32b8f1b939b
sha512
e4772dc4214d7c65bfada2e6cc559255b40031fa9509c160115755d2e3f90291b9ed3797627be19df25ca74e75640dfdcd68e6db6b3599ead9f93832dfe689eb
ripemd-160
dd24fcd18827376879daab17f53469e2be73d202
Diameter
43207946
Circumference
135741765.7303
Area
1.4662807209049E+15
Volume
4.22366521398E+22
Surface area
5.8651228836196E+15
Circumference
135741765.7303
Perimeter
86415892
Area
466731649384729
Diagonal
30552631.617742
Surface area
2800389896308374
Volume
1.0083257951553E+22
Space diagonal
37419178.881346
Perimeter
64811919
Area
2.0210073255869E+14
Altitude
18709589.440673
Surface area
2.0210073255869E+14
Volume
1.1883233456661E+21
Height
10184210.539247