21147054 is an even 8-digits composite number following 21147053
and preceding 21147055 . In scientific notation, it is written as 2.1147054 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6858432 positive integers (up to 21147054) that are relatively prime to 21147054.
21147054 has 16 divisors, whose sum is 43437648
The reverse of 21147054 is 45074112
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred forty-seven thousand fifty-four
Scientific notation
2.1147054 × 10^7
Engineering notation
2.1147054 × 10^6
Prime Factorization
2 × 3 × 37 × 95257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21147054
Product of the distinct prime numbers
The prime factorization of 21147054 is 2 × 3 × 37 × 95257.
Since it has a total of 4 prime factors.
6 , 6 , 19 , 86 , 289 , 902 , 431 , 2434 , 75166 , 5803 , 120058 , 565815 , 9717409 , 6299983 , 66065573 , 79824277 , 70508033 , 447676398 , 8099471535 , 262283091
n×2
42294108
n×3
63441162
n×4
84588216
n×5
105735270
n÷2
10573527
n÷3
7049018
n÷3
5286763.5
n÷5
4229410.8
n2
447197892878916
n3
9.4569179893967E+21
n4
1.9998595539534E+29
n5
4.2291137979869E+36
2 √n
4598.5926107887
3 √n
276.53490572781
4 √n
67.812923626612
5 √n
29.177627456076
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 95257 , 190514 , 285771 , 571542 , 3524509 , 7049018 , 10573527 , 21147054
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
-21147053
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 21147054 can be divided by 16 positive divisors.
The sum of these divisors (counting 21147054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101010110110101110
3
Ternary
1110210101022020
4
Quaternary
1100222312232
5
Quinary
20403201204
6
Senary
2033131010
8
Octal
120526656
10
Decimal
21147054
12
Duodecimal
70b9a66
16
Hexadecimal
142adae
20
Vigesimal
6c37ce
36
Base36
cl966
md5
43e379f174643f13689134ca22a6eb3b
sha1
91a4e149048e3e41e45b0327b159acbb2efd9e3c
sha256
5ff2bd194a399cc4c87b0be3a7ecf32d7473629bfcfaa0f24646b4ae1364f8ea
sha512
5ad8e56479702ce9bf231103c3222a960fdc0b7dd2c72d0cf0ce6f2be30d767c3f381231b62f59cdf30ba48181eee60fd6d2359449779b9f0fb52ed13c45b688
ripemd-160
e12f47328e0bb524f736876d26cc17159e09bb0f
Diameter
42294108
Circumference
132870858.98293
Area
1.4049136149692E+15
Volume
3.9613045441453E+22
Surface area
5.619654459877E+15
Circumference
132870858.98293
Perimeter
84588216
Area
447197892878916
Diagonal
29906450.571036
Surface area
2683187357273496
Volume
9.4569179893967E+21
Space diagonal
36627771.958403
Perimeter
63441162
Area
1.9364236787601E+14
Altitude
18313885.979201
Surface area
1.9364236787601E+14
Volume
1.1145084732379E+21
Height
9968816.8570121