21432357 is an odd 8-digits composite number following 21432356
and preceding 21432358 . In scientific notation, it is written as 2.1432357 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 14113440 positive integers (up to 21432357) that are relatively prime to 21432357.
21432357 has 24 divisors, whose sum is 32497920
The reverse of 21432357 is 75323412
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred thirty-two thousand three hundred fifty-seven
Scientific notation
2.1432357 × 10^7
Engineering notation
2.1432357 × 10^6
Prime Factorization
9 × 3 × 3 × 3 × 89 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2381373
Product of the distinct prime numbers
The prime factorization of 21432357 is 9 × 3 × 3 × 3 × 89 × 991.
Since it has a total of 6 prime factors.
2 , 7 , 20 , 45 , 60 , 790 , 9067 , 5214 , 5000 , 92660 , 249667 , 606621 , 2184258 , 7528934 , 24201984 , 88434430 , 82678064 , 244249698 , 411573608 , 1060820747
n×2
42864714
n×3
64297071
n×4
85729428
n×5
107161785
n÷2
10716178.5
n÷3
7144119
n÷3
5358089.25
n÷5
4286471.4
n2
459345926575449
n3
9.8448658848608E+21
n4
2.1099868026146E+29
n5
4.5221990418924E+36
2 √n
4629.5093692529
3 √n
277.77296734188
4 √n
68.04049800856
5 √n
29.255935304332
1 , 3 , 9 , 27 , 81 , 89 , 243 , 267 , 801 , 991 , 2403 , 2973 , 7209 , 8919 , 21627 , 26757 , 80271 , 88199 , 240813 , 264597 , 793791 , 2381373 , 7144119 , 21432357
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
-21432356
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 21432357 can be divided by 24 positive divisors.
The sum of these divisors (counting 21432357) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001110000100000100101
3
Ternary
1111022212200000
4
Quaternary
1101300200211
5
Quinary
20441313412
6
Senary
2043211513
8
Octal
121604045
10
Decimal
21432357
12
Duodecimal
7216b99
16
Hexadecimal
1470825
20
Vigesimal
6dj0hh
36
Base36
crdb9
md5
85472e2a6dab841bf61a8f24510879df
sha1
04eda156d3c9cb0c9e1084108f2173aad50863f9
sha256
12393ab657bef3ecf4942ab2ee52e65e379a684766f254b3b246e762d5b0a9c9
sha512
d19f128f4726b3c045d74b0b7b505f92a12e6f375f6dfbeba595ca3deee1c42bb0946bb597cbe03580abcde35a8f4213b908309cf29d9cad786d9c4b38f8f813
ripemd-160
50bd05dc87ccb92699b8b5369ae49e6bf56e1110
Diameter
42864714
Circumference
134663470.60063
Area
1.4430777883858E+15
Volume
4.1238077785941E+22
Surface area
5.7723111535433E+15
Circumference
134663470.60063
Perimeter
85729428
Area
459345926575449
Diagonal
30309929.943022
Surface area
2756075559452694
Volume
9.8448658848608E+21
Space diagonal
37121931.249954
Perimeter
64297071
Area
1.9890262076962E+14
Altitude
18560965.624977
Surface area
1.9890262076962E+14
Volume
1.1602285711762E+21
Height
10103309.981007