21552973 is an odd 8-digits composite number following 21552972
and preceding 21552974 . In scientific notation, it is written as 2.1552973 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 18567360 positive integers (up to 21552973) that are relatively prime to 21552973.
21552973 has 16 divisors, whose sum is 24796800
The reverse of 21552973 is 37925512
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand nine hundred seventy-three
Scientific notation
2.1552973 × 10^7
Engineering notation
2.1552973 × 10^6
Prime Factorization
13 × 19 × 71 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21552973
Product of the distinct prime numbers
The prime factorization of 21552973 is 13 × 19 × 71 × 1229.
Since it has a total of 4 prime factors.
8 , 5 , 61 , 24 , 80 , 933 , 2540 , 5886 , 1886 , 46336 , 342059 , 910803 , 8978956 , 1089996 , 98973202 , 69992634 , 13276384 , 658836272 , 4698983337 , 2821745489
n×2
43105946
n×3
64658919
n×4
86211892
n×5
107764865
n÷2
10776486.5
n÷3
7184324.3333333
n÷3
5388243.25
n÷5
4310594.6
n2
464530645138729
n3
1.0012016452348E+22
n4
2.15788720273E+29
n5
4.6508884617486E+36
2 √n
4642.517959039
3 √n
278.29307205262
4 √n
68.136025412692
5 √n
29.288790459494
1 , 13 , 19 , 71 , 247 , 923 , 1229 , 1349 , 15977 , 17537 , 23351 , 87259 , 303563 , 1134367 , 1657921 , 21552973
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552973 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101111101001101
3
Ternary
1111120000010021
4
Quaternary
1102031331031
5
Quinary
21004143343
6
Senary
2045542141
8
Octal
122157515
10
Decimal
21552973
12
Duodecimal
7274951
16
Hexadecimal
148df4d
20
Vigesimal
6ee28d
36
Base36
ctydp
md5
881fedf97ac1a939f874d0d6e2177841
sha1
352a5f9e07c5a2cee179d79166aee80c2492e0aa
sha256
78112b18a1301fae7d9629fce0e9edb6b0b55859c98019d4108fdf173a255afa
sha512
3174e657d80daaad3d418c05def5359ae5509e84c67b0083632c14bc210c54c597437a24d37501d40477ed1231705a7974c7da978fb9c692fabda27bc6d78e4b
ripemd-160
21186c86e3fe88823305f56466aa5ce44b17ef4a
Diameter
43105946
Circumference
135421323.27964
Area
1.4593660621352E+15
Volume
4.1938236445754E+22
Surface area
5.8374642485406E+15
Circumference
135421323.27964
Perimeter
86211892
Area
464530645138729
Diagonal
30480506.726061
Surface area
2787183870832374
Volume
1.0012016452348E+22
Space diagonal
37330844.29016
Perimeter
64658919
Area
2.0114766976326E+14
Altitude
18665422.14508
Surface area
2.0114766976326E+14
Volume
1.1799274544677E+21
Height
10160168.908687