21472078 is an even 8-digits composite number following 21472077
and preceding 21472079 . In scientific notation, it is written as 2.1472078 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10711680 positive integers (up to 21472078) that are relatively prime to 21472078.
21472078 has 8 divisors, whose sum is 32281200
The reverse of 21472078 is 87027412
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred seventy-two thousand seventy-eight
Scientific notation
2.1472078 × 10^7
Engineering notation
2.1472078 × 10^6
Prime Factorization
2 × 449 × 23911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21472078
Product of the distinct prime numbers
The prime factorization of 21472078 is 2 × 449 × 23911.
Since it has a total of 3 prime factors.
9 , 4 , 7 , 30 , 30 , 189 , 541 , 3798 , 37030 , 21365 , 498410 , 245393 , 624763 , 3814934 , 60305217 , 21816894 , 760723689 , 508675848 , 4900553733 , 867783314
n×2
42944156
n×3
64416234
n×4
85888312
n×5
107360390
n÷2
10736039
n÷3
7157359.3333333
n÷3
5368019.5
n÷5
4294415.6
n2
461050133638084
n3
9.8997044313874E+21
n4
2.125672257277E+29
n5
4.5642600510687E+36
2 √n
4633.7973628548
3 √n
277.94446210399
4 √n
68.072001313718
5 √n
29.266771391884
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
-21472077
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 21472078 can be divided by 8 positive divisors.
The sum of these divisors (counting 21472078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010001101001110
3
Ternary
1111101220011011
4
Quaternary
1101322031032
5
Quinary
20444101303
6
Senary
2044115434
8
Octal
121721516
10
Decimal
21472078
12
Duodecimal
7235b7a
16
Hexadecimal
147a34e
20
Vigesimal
6e403i
36
Base36
cs7ym
md5
5d6f1836a2cd9a9449a6fb1697e0944c
sha1
b5e1bb2f88c7a117cdc39dac9cc302388e2c902a
sha256
b0ce1d796ea61d55a2a6df9101ee4f38769612a16be04d870bff32445827a233
sha512
87a28fcccba286f19b5fc39b568dd9be67f55f31d447abbbf9d8a38c21c12450c7960fb7ee674ed6dc878284d193f9209fa81a61628652ac274c9d2571efd51f
ripemd-160
69dc872807b77ceceb55d0d3d9315cbd75d79dd5
Diameter
42944156
Circumference
134913045.00421
Area
1.448431712774E+15
Volume
4.1467784952476E+22
Surface area
5.793726851096E+15
Circumference
134913045.00421
Perimeter
85888312
Area
461050133638084
Diagonal
30366103.919933
Surface area
2766300801828504
Volume
9.8997044313874E+21
Space diagonal
37190730.040082
Perimeter
64416234
Area
1.996405640744E+14
Altitude
18595365.020041
Surface area
1.996405640744E+14
Volume
1.1666913558628E+21
Height
10122034.639978