21552372 is an even 8-digits composite number following 21552371
and preceding 21552373 . In scientific notation, it is written as 2.1552372 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 7184088 positive integers (up to 21552372) that are relatively prime to 21552372.
21552372 has 24 divisors, whose sum is 55876800
The reverse of 21552372 is 27325512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-two thousand three hundred seventy-two
Scientific notation
2.1552372 × 10^7
Engineering notation
2.1552372 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 3 × 199559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1197354
Product of the distinct prime numbers
The prime factorization of 21552372 is 2 × 2 × 3 × 3 × 3 × 199559.
Since it has a total of 6 prime factors.
7 , 5 , 74 , 18 , 282 , 144 , 1728 , 4000 , 31906 , 99745 , 633824 , 215577 , 7577973 , 2714832 , 6172020 , 99670150 , 119857264 , 65253540 , 6686292503 , 9452380725
n×2
43104744
n×3
64657116
n×4
86209488
n×5
107761860
n÷2
10776186
n÷3
7184124
n÷3
5388093
n÷5
4310474.4
n2
464504738826384
n3
1.0011178926949E+22
n4
2.1576465239217E+29
n5
4.6502400528067E+36
2 √n
4642.4532307822
3 √n
278.29048531449
4 √n
68.135550418135
5 √n
29.288627115352
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 199559 , 399118 , 598677 , 798236 , 1197354 , 1796031 , 2394708 , 3592062 , 5388093 , 7184124 , 10776186 , 21552372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552372 can be divided by 24 positive divisors.
The sum of these divisors (counting 21552372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001101110011110100
3
Ternary
1111112222022000
4
Quaternary
1102031303310
5
Quinary
21004133442
6
Senary
2045535300
8
Octal
122156364
10
Decimal
21552372
12
Duodecimal
7274530
16
Hexadecimal
148dcf4
20
Vigesimal
6ee0ic
36
Base36
ctxx0
md5
3d75d0d61b712c481ee2ee1e2a6c694a
sha1
b35af33e0563da9932eb13979b32939ac229a41d
sha256
9afe338c432983cba02a6a65c3703b8ff374992c3509c7e9b698e0ba7236205b
sha512
4e7813a58586d784812a8f4ef4158b4f89e161f233df89eb8f75c85b1662a7f9d1f7b751c591b328bc556ae1698d2585de4a4de88701fb0a7a685835b8273cf3
ripemd-160
1c251f9af04f4a898570b2c65f536c75743c62e6
Diameter
43104744
Circumference
135417547.08527
Area
1.4592846750546E+15
Volume
4.1934728227568E+22
Surface area
5.8371387002185E+15
Circumference
135417547.08527
Perimeter
86209488
Area
464504738826384
Diagonal
30479656.78371
Surface area
2787028432958304
Volume
1.0011178926949E+22
Space diagonal
37329803.327625
Perimeter
64657116
Area
2.0113645200095E+14
Altitude
18664901.663812
Surface area
2.0113645200095E+14
Volume
1.1798287511529E+21
Height
10159885.59457