21553347 is an odd 8-digits composite number following 21553346
and preceding 21553348 . In scientific notation, it is written as 2.1553347 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14336000 positive integers (up to 21553347) that are relatively prime to 21553347.
21553347 has 8 divisors, whose sum is 28803600
The reverse of 21553347 is 74335512
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred fifty-three thousand three hundred forty-seven
Scientific notation
2.1553347 × 10^7
Engineering notation
2.1553347 × 10^6
Prime Factorization
3 × 449 × 16001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21553347
Product of the distinct prime numbers
The prime factorization of 21553347 is 3 × 449 × 16001.
Since it has a total of 3 prime factors.
10 , 5 , 40 , 41 , 649 , 204 , 5998 , 9254 , 22740 , 71521 , 503715 , 488658 , 7531947 , 7459627 , 50648995 , 42049019 , 7654249 , 38509817 , 1234345572 , 6694796861
n×2
43106694
n×3
64660041
n×4
86213388
n×5
107766735
n÷2
10776673.5
n÷3
7184449
n÷3
5388336.75
n÷5
4310669.4
n2
464546766902409
n3
1.0012537664776E+22
n4
2.1580369863948E+29
n5
4.6512920006602E+36
2 √n
4642.55823873
3 √n
278.29468174558
4 √n
68.136320994973
5 √n
29.288892106089
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
-21553346
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 21553347 can be divided by 8 positive divisors.
The sum of these divisors (counting 21553347) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110000011000011
3
Ternary
1111120000122010
4
Quaternary
1102032003003
5
Quinary
21004201342
6
Senary
2045544003
8
Octal
122160303
10
Decimal
21553347
12
Duodecimal
7275003
16
Hexadecimal
148e0c3
20
Vigesimal
6ee377
36
Base36
ctyo3
md5
ca8a7ad6f552583a3a8ab558fd8957fa
sha1
02d6a3dafc24f3676417d24f1c47f6986c3c8904
sha256
297025b78b95e371b3356095f5136cb3e2f72966394ec5169a3c8f207aa243b9
sha512
858912a1dd3570e29f0a52fb3d20ebdc15f46fbcd56f6fe7e5c65d3f4a16252b74d97fc49a1f88e07da0473563422cd2e89e1d8664024d2815a8c9fb109bf7a3
ripemd-160
595edeeea1cba799b0a27cde4d143be974e4e66b
Diameter
43106694
Circumference
135423673.19094
Area
1.4594167101495E+15
Volume
4.1940419695267E+22
Surface area
5.837666840598E+15
Circumference
135423673.19094
Perimeter
86213388
Area
464546766902409
Diagonal
30481035.641933
Surface area
2787280601414454
Volume
1.0012537664776E+22
Space diagonal
37331492.077162
Perimeter
64660041
Area
2.0115465069171E+14
Altitude
18665746.038581
Surface area
2.0115465069171E+14
Volume
1.1799888799414E+21
Height
10160345.213978