21553346 is an even 8-digits composite number following 21553345
and preceding 21553347 . In scientific notation, it is written as 2.1553346 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10308100 positive integers (up to 21553346) that are relatively prime to 21553346.
21553346 has 8 divisors, whose sum is 33735744
The reverse of 21553346 is 64335512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-three thousand three hundred forty-six
Scientific notation
2.1553346 × 10^7
Engineering notation
2.1553346 × 10^6
Prime Factorization
2 × 23 × 468551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21553346
Product of the distinct prime numbers
The prime factorization of 21553346 is 2 × 23 × 468551.
Since it has a total of 3 prime factors.
5 , 9 , 13 , 36 , 792 , 355 , 5559 , 5981 , 20029 , 61768 , 333285 , 917453 , 1907079 , 3788947 , 60908605 , 76339676 , 185761446 , 100349962 , 8157877049 , 3840507204
n×2
43106692
n×3
64660038
n×4
86213384
n×5
107766730
n÷2
10776673
n÷3
7184448.6666667
n÷3
5388336.5
n÷5
4310669.2
n2
464546723795716
n3
1.0012536271136E+22
n4
2.1580365858933E+29
n5
4.6512909216418E+36
2 √n
4642.5581310308
3 √n
278.29467744161
4 √n
68.136320204651
5 √n
29.288891834309
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
-21553345
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 21553346 can be divided by 8 positive divisors.
The sum of these divisors (counting 21553346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110000011000010
3
Ternary
1111120000122002
4
Quaternary
1102032003002
5
Quinary
21004201341
6
Senary
2045544002
8
Octal
122160302
10
Decimal
21553346
12
Duodecimal
7275002
16
Hexadecimal
148e0c2
20
Vigesimal
6ee376
36
Base36
ctyo2
md5
305efe4389fc410d1ee16067d09b92ec
sha1
1c1b65e11a5c79681d10a66c2999d00683f0f0d0
sha256
38a25837bd9d33af0628cdf0edc300e04b882f9410c2ba2fe3d373777f81fcf0
sha512
e3f8524ed6983f1d57207b687cf68407300995498bb2113d51d05ed35f507db8a0383d51b0ac15703acb1cdbde7b562d11f69ff163b8de3e937f6318d67f1e48
ripemd-160
1181348c176c0b1feb9cca8b83477ae08feaa6fb
Diameter
43106692
Circumference
135423666.90776
Area
1.4594165747258E+15
Volume
4.1940413857601E+22
Surface area
5.8376662989033E+15
Circumference
135423666.90776
Perimeter
86213384
Area
464546723795716
Diagonal
30481034.22772
Surface area
2787280342774296
Volume
1.0012536271136E+22
Space diagonal
37331490.345111
Perimeter
64660038
Area
2.0115463202596E+14
Altitude
18665745.172556
Surface area
2.0115463202596E+14
Volume
1.1799887156994E+21
Height
10160344.742573