21494714 is an even 8-digits composite number following 21494713
and preceding 21494715 . In scientific notation, it is written as 2.1494714 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10707136 positive integers (up to 21494714) that are relatively prime to 21494714.
21494714 has 8 divisors, whose sum is 32362740
The reverse of 21494714 is 41749412
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-four thousand seven hundred fourteen
Scientific notation
2.1494714 × 10^7
Engineering notation
2.1494714 × 10^6
Prime Factorization
2 × 269 × 39953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21494714
Product of the distinct prime numbers
The prime factorization of 21494714 is 2 × 269 × 39953.
Since it has a total of 3 prime factors.
10 , 4 , 2 , 22 , 26 , 128 , 5376 , 5456 , 27388 , 1699 , 565973 , 683043 , 1640375 , 1944115 , 3167450 , 56170363 , 644289742 , 456806520 , 2015534198 , 7773854712
n×2
42989428
n×3
64484142
n×4
85978856
n×5
107473570
n÷2
10747357
n÷3
7164904.6666667
n÷3
5373678.5
n÷5
4298942.8
n2
462022729941796
n3
9.9310464415981E+21
n4
2.1346500298287E+29
n5
4.5883691881259E+36
2 √n
4636.239208669
3 √n
278.04209807063
4 √n
68.08993470895
5 √n
29.27293943446
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
-21494713
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 21494714 can be divided by 8 positive divisors.
The sum of these divisors (counting 21494714) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111101110111010
3
Ternary
1111110001012112
4
Quaternary
1101333232322
5
Quinary
21000312324
6
Senary
2044412322
8
Octal
121775672
10
Decimal
21494714
12
Duodecimal
72470a2
16
Hexadecimal
147fbba
20
Vigesimal
6e6gfe
36
Base36
cspfe
md5
d357feba78ae846911c2d22e2cc34f09
sha1
87478726f20ce40da2993b235cced2a9817f8b90
sha256
f2b305e27f4af17ce2a92ce7d1dc846d35e7a92eff77311a4e503f4cf5d368e6
sha512
492587a81b9b36c59277a99dca6df1ffc7873827636a9a9651d80b113838c478405c379bbaf36827ba0c037294ea26bcdfacd5448454c2c6cd4f08337bfe66de
ripemd-160
1ba7ad441721868b8489d0a5bbc96961cb7c3c14
Diameter
42989428
Circumference
135055271.18683
Area
1.4514872141766E+15
Volume
4.1599070057845E+22
Surface area
5.8059488567066E+15
Circumference
135055271.18683
Perimeter
85978856
Area
462022729941796
Diagonal
30398116.058131
Surface area
2772136379650776
Volume
9.9310464415981E+21
Space diagonal
37229936.742162
Perimeter
64484142
Area
2.0006171062772E+14
Altitude
18614968.371081
Surface area
2.0006171062772E+14
Volume
1.1703850471888E+21
Height
10132705.35271