21352045 is an odd 8-digits composite number following 21352044
and preceding 21352046 . In scientific notation, it is written as 2.1352045 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 14333760 positive integers (up to 21352045) that are relatively prime to 21352045.
21352045 has 8 divisors, whose sum is 23413376
The reverse of 21352045 is 54025312
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred fifty-two thousand forty-five
Scientific notation
2.1352045 × 10^7
Engineering notation
2.1352045 × 10^6
Prime Factorization
13 × 55 × 29863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21352045
Product of the distinct prime numbers
The prime factorization of 21352045 is 13 × 55 × 29863.
Since it has a total of 3 prime factors.
2 , 5 , 43 , 60 , 244 , 615 , 4951 , 7603 , 16626 , 95990 , 92759 , 248019 , 3352448 , 8339875 , 74132934 , 40340437 , 942710314 , 950366843 , 4660495856 , 4376006164
n×2
42704090
n×3
64056135
n×4
85408180
n×5
106760225
n÷2
10676022.5
n÷3
7117348.3333333
n÷3
5338011.25
n÷5
4270409
n2
455909825682025
n3
9.7346071139048E+21
n4
2.0785376915341E+29
n5
4.4381030323833E+36
2 √n
4620.8273068791
3 √n
277.4255732009
4 √n
67.976667371085
5 √n
29.233976614328
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
-21352044
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 21352045 can be divided by 8 positive divisors.
The sum of these divisors (counting 21352045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011100111001101101
3
Ternary
1111011210111111
4
Quaternary
1101130321231
5
Quinary
20431231140
6
Senary
2041352021
8
Octal
121347155
10
Decimal
21352045
12
Duodecimal
7198611
16
Hexadecimal
145ce6d
20
Vigesimal
6d9025
36
Base36
cpncd
md5
a0c95638499ee0d28a58efef126bda2f
sha1
baca568ece351108d54b16b5df61ed7d036ae42f
sha256
fbe1f3b1698bc003a88e4549b7f850229788b2b310c100591ec47e7112598152
sha512
fc7bd6b2775a4ed170df98a60d8cf814ff84c1ed1a967154b33abc841f45e7f702aa3270942a69da2bc87137586b1851ae01028e69c6314cbb22441e0d0abbf0
ripemd-160
e3f06a691fd8f5e0c12c9e6e3ebf631f87066f1a
Diameter
42704090
Circumference
134158855.42224
Area
1.4322829590621E+15
Volume
4.0776226926168E+22
Surface area
5.7291318362482E+15
Circumference
134158855.42224
Perimeter
85408180
Area
455909825682025
Diagonal
30196351.623401
Surface area
2735458954092150
Volume
9.7346071139048E+21
Space diagonal
36982826.785497
Perimeter
64056135
Area
1.9741474543778E+14
Altitude
18491413.392749
Surface area
1.9741474543778E+14
Volume
1.1472344504048E+21
Height
10065450.541134