21472488 is an even 8-digits composite number following 21472487
and preceding 21472489 . In scientific notation, it is written as 2.1472488 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 7038720 positive integers (up to 21472488) that are relatively prime to 21472488.
21472488 has 32 divisors, whose sum is 45477000
The reverse of 21472488 is 88427412
Previous prime number is 61
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty-one million four hundred seventy-two thousand four hundred eighty-eight
Scientific notation
2.1472488 × 10^7
Engineering notation
2.1472488 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 61 × 4889
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
5368122 Product of the distinct prime numbers
The prime factorization of 21472488 is 2 × 2 × 2 × 9 × 61 × 4889.
Since it has a total of 6 prime factors.
5 , 5 , 84 , 46 , 269 , 693 , 2276 , 8245 , 22544 , 62395 , 964255 , 81416 , 5021566 , 8976268 , 10724223 , 7073057 , 226177949 , 828995923 , 7367001261 , 4368306652
n×2
42944976
n×3
64417464
n×4
85889952
n×5
107362440
n÷2
10736244
n÷3
7157496
n÷3
5368122
n÷5
4294497.6
n2
461067740910144
n3
9.9002715338802E+21
n4
2.1258346170798E+29
n5
4.5646958305231E+36
2 √n4633.8416028173
3 √n277.94623116897
4 √n68.072326262713
5 √n29.266883158287
1 , 2 , 4 , 8 , 9 , 18 , 36 , 61 , 72 , 122 , 244 , 488 , 549 , 1098 , 2196 , 4392 , 4889 , 9778 , 19556 , 39112 , 44001 , 88002 , 176004 , 298229 , 352008 , 596458 , 1192916 , 2385832 , 2684061 , 5368122 , 10736244 , 21472488
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-21472487 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472488 can be divided by 32 positive divisors.
The sum of these divisors (counting 21472488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111010010011101000
3
Ternary
1111101220201100
4
Quaternary
1101322103220
5
Quinary
20444104423
6
Senary
2044121400
8
Octal
121722350
10
Decimal
21472488
12
Duodecimal
7236260
16
Hexadecimal
147a4e8
20
Vigesimal
6e4148
36
Base36
cs8a0
md5
fd70c59d5ef0393b11d3356617920850
sha1
b0957ae46574da2d6f2b98a64de9e3bf6f8263d8
sha256
6858b4d24c4a1d303197c5d6587d135c090e6ec6eea6e4cf297c00d8b58ce213
sha512
143f2b086df350767664d666dd6448f4c08107a9537e6b9721f8257f8a039a8156314a9a15d60021d9fa7c2509da4fc219c8c011fcab8754acfdcbf1ea6c688e
ripemd-160
77f29b9e14fa814a039b468321b47ed80b7d0e6a
Diameter
42944976
Circumference
134915621.11019
Area
1.4484870276506E+15
Volume
4.1470160425843E+22
Surface area
5.7939481106022E+15
Circumference
134915621.11019
Perimeter
85889952
Area
461067740910144
Diagonal
30366683.747494
Surface area
2766406445460864
Volume
9.9002715338802E+21
Space diagonal
37191440.180913
Perimeter
64417464
Area
1.9964818824684E+14
Altitude
18595720.090457
Surface area
1.9964818824684E+14
Volume
1.1667581895325E+21
Height
10122227.915831