21347478 is an even 8-digits composite number following 21347477
and preceding 21347479 . In scientific notation, it is written as 2.1347478 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6697152 positive integers (up to 21347478) that are relatively prime to 21347478.
21347478 has 16 divisors, whose sum is 37672560
The reverse of 21347478 is 87474312
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred forty-seven thousand four hundred seventy-eight
Scientific notation
2.1347478 × 10^7
Engineering notation
2.1347478 × 10^6
Prime Factorization
2 × 9 × 17 × 69763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21347478
Product of the distinct prime numbers
The prime factorization of 21347478 is 2 × 9 × 17 × 69763.
Since it has a total of 4 prime factors.
1 , 2 , 50 , 16 , 836 , 132 , 1708 , 8039 , 45264 , 87286 , 64745 , 856832 , 8550549 , 429050 , 61684047 , 86067530 , 990780156 , 626160020 , 5303738632 , 7274808339
n×2
42694956
n×3
64042434
n×4
85389912
n×5
106737390
n÷2
10673739
n÷3
7115826
n÷3
5336869.5
n÷5
4269495.6
n2
455714816960484
n3
9.728362029338E+21
n4
2.0767599439733E+29
n5
4.4333587215251E+36
2 √n
4620.3331048746
3 √n
277.40579222384
4 √n
67.973032188321
5 √n
29.23272593323
1 , 2 , 9 , 17 , 18 , 34 , 153 , 306 , 69763 , 139526 , 627867 , 1185971 , 1255734 , 2371942 , 10673739 , 21347478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21347477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21347478 can be divided by 16 positive divisors.
The sum of these divisors (counting 21347478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011011110010010110
3
Ternary
1111011120020100
4
Quaternary
1101123302112
5
Quinary
20431104403
6
Senary
2041314530
8
Octal
121336226
10
Decimal
21347478
12
Duodecimal
7195a46
16
Hexadecimal
145bc96
20
Vigesimal
6d88di
36
Base36
cpjti
md5
5c9fae17ae7b3f6a5820737657e007c6
sha1
d39392435b0c34eeddc8c13315603fd8f6dba813
sha256
2dbeb69d92cc0c75ee8b917f834a0318bc52ae7d6c68f6b07c7c6b8dc8f0d4eb
sha512
4b16f4863f6e14deff896664b2516c82d876b96708a44c295c1674609003f2d2ceaf0bcadea9c6222b037c0747558081bc44107adc6bce9ba6f73d205a0fc415
ripemd-160
a3999a5c3436d9de7f933b016b2997c9e3bda9bb
Diameter
42694956
Circumference
134130160.11494
Area
1.4316703210951E+15
Volume
4.0750067577107E+22
Surface area
5.7266812843803E+15
Circumference
134130160.11494
Perimeter
85389912
Area
455714816960484
Diagonal
30189892.910061
Surface area
2734288901762904
Volume
9.728362029338E+21
Space diagonal
36974916.509459
Perimeter
64042434
Area
1.9733030418438E+14
Altitude
18487458.254729
Surface area
1.9733030418438E+14
Volume
1.1464984601304E+21
Height
10063297.636687