21494067 is an odd 8-digits composite number following 21494066
and preceding 21494068 . In scientific notation, it is written as 2.1494067 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11750400 positive integers (up to 21494067) that are relatively prime to 21494067.
21494067 has 16 divisors, whose sum is 23510784
The reverse of 21494067 is 76049412
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-four thousand sixty-seven
Scientific notation
2.1494067 × 10^7
Engineering notation
2.1494067 × 10^6
Prime Factorization
21 × 31 × 137 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21494067
Product of the distinct prime numbers
The prime factorization of 21494067 is 21 × 31 × 137 × 241.
Since it has a total of 4 prime factors.
8 , 2 , 44 , 27 , 391 , 502 , 4834 , 2732 , 34589 , 41869 , 4758 , 497697 , 6627036 , 4606528 , 40843547 , 77744709 , 654569550 , 908756247 , 8048097691 , 9680238100
n×2
42988134
n×3
64482201
n×4
85976268
n×5
107470335
n÷2
10747033.5
n÷3
7164689
n÷3
5373516.75
n÷5
4298813.4
n2
461994916200489
n3
9.9301496824727E+21
n4
2.134393025951E+29
n5
4.5876786704123E+36
2 √n
4636.1694317615
3 √n
278.03930831431
4 √n
68.089422319194
5 √n
29.272763206762
1 , 21 , 31 , 137 , 241 , 651 , 2877 , 4247 , 5061 , 7471 , 33017 , 89187 , 156891 , 693357 , 1023527 , 21494067
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
-21494066
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 21494067 can be divided by 16 positive divisors.
The sum of these divisors (counting 21494067) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111100100110011
3
Ternary
1111110000022120
4
Quaternary
1101333210303
5
Quinary
21000302232
6
Senary
2044405323
8
Octal
121774463
10
Decimal
21494067
12
Duodecimal
7246843
16
Hexadecimal
147f933
20
Vigesimal
6e6f37
36
Base36
csoxf
md5
7f8fe4b39cc5b0988f28d0b473181c19
sha1
2b6a1117f59d9a72c2177a2e488c9cebc66882fc
sha256
e269724be3e973c3c4c57a252b3b4d21103f283922fb01f64a385108c439ecbb
sha512
7a88543c34f1cc2dcee60f10ea4d5f2b797b0e43b09dff08d9e24a5c4f84c6fdce4e92c7a75a8507ddfae3d25f98f16e0d0fd3e149ad9559c33af5d889456d4a
ripemd-160
f34a87690c5be8a263f0b164d50298467a5c66de
Diameter
42988134
Circumference
135051205.96593
Area
1.4513998347313E+15
Volume
4.1595313722004E+22
Surface area
5.8055993389252E+15
Circumference
135051205.96593
Perimeter
85976268
Area
461994916200489
Diagonal
30397201.061956
Surface area
2771969497202934
Volume
9.9301496824727E+21
Space diagonal
37228816.10529
Perimeter
64482201
Area
2.0004966692444E+14
Altitude
18614408.052645
Surface area
2.0004966692444E+14
Volume
1.1702793631123E+21
Height
10132400.353985