21494061 is an odd 8-digits composite number following 21494060
and preceding 21494062 . In scientific notation, it is written as 2.1494061 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 14329368 positive integers (up to 21494061) that are relatively prime to 21494061.
21494061 has 6 divisors, whose sum is 31046990
The reverse of 21494061 is 16049412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred ninety-four thousand sixty-one
Scientific notation
2.1494061 × 10^7
Engineering notation
2.1494061 × 10^6
Prime Factorization
3 × 3 × 2388229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7164687
Product of the distinct prime numbers
The prime factorization of 21494061 is 3 × 3 × 2388229.
Since it has a total of 3 prime factors.
1 , 5 , 55 , 28 , 952 , 908 , 8897 , 4941 , 51632 , 6474 , 61052 , 5852 , 5961153 , 2067833 , 67064135 , 8776878 , 191600919 , 733131492 , 1988408412 , 657206173
n×2
42988122
n×3
64482183
n×4
85976244
n×5
107470305
n÷2
10747030.5
n÷3
7164687
n÷3
5373515.25
n÷5
4298812.2
n2
461994658271721
n3
9.9301413665665E+21
n4
2.134390642716E+29
n5
4.5876722672368E+36
2 √n
4636.1687846756
3 √n
278.03928244305
4 √n
68.089417567457
5 √n
29.272761572482
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21494060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21494061 can be divided by 6 positive divisors.
The sum of these divisors (counting 21494061) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111100100101101
3
Ternary
1111110000022100
4
Quaternary
1101333210231
5
Quinary
21000302221
6
Senary
2044405313
8
Octal
121774455
10
Decimal
21494061
12
Duodecimal
7246839
16
Hexadecimal
147f92d
20
Vigesimal
6e6f31
36
Base36
csox9
md5
5458da5990277d65339631a45c977223
sha1
f943dcab6a3ce6fbc6ca0472a07ef5217657da6e
sha256
94fa1ec377bd33c917bf552f017e3d6044f902eb22227d07ab2357638c00161d
sha512
c0562f6f622a69ecc994e8cf0c888a718b2095d16f374dc2b70c823e982f19ff0bac5fd70e5f9d24e3860637594bdea901c275c897b3d029a63e05704fdd528a
ripemd-160
515b70527fbe6ed3a0befb60cb49708a03657a23
Diameter
42988122
Circumference
135051168.26682
Area
1.4513990244242E+15
Volume
4.1595278888418E+22
Surface area
5.8055960976967E+15
Circumference
135051168.26682
Perimeter
85976244
Area
461994658271721
Diagonal
30397192.576675
Surface area
2771967949630326
Volume
9.9301413665665E+21
Space diagonal
37228805.712985
Perimeter
64482183
Area
2.0004955523801E+14
Altitude
18614402.856492
Surface area
2.0004955523801E+14
Volume
1.1702783830734E+21
Height
10132397.525558