21194967 is an odd 8-digits composite number following 21194966
and preceding 21194968 . In scientific notation, it is written as 2.1194967 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14117760 positive integers (up to 21194967) that are relatively prime to 21194967.
21194967 has 8 divisors, whose sum is 28284400
The reverse of 21194967 is 76949112
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million one hundred ninety-four thousand nine hundred sixty-seven
Scientific notation
2.1194967 × 10^7
Engineering notation
2.1194967 × 10^6
Prime Factorization
3 × 1549 × 4561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21194967
Product of the distinct prime numbers
The prime factorization of 21194967 is 3 × 1549 × 4561.
Since it has a total of 3 prime factors.
1 , 3 , 50 , 75 , 830 , 385 , 3694 , 2397 , 53302 , 79473 , 281857 , 19432 , 4953192 , 7846148 , 11402313 , 78512416 , 320838636 , 527732133 , 4172733520 , 1971820258
n×2
42389934
n×3
63584901
n×4
84779868
n×5
105974835
n÷2
10597483.5
n÷3
7064989
n÷3
5298741.75
n÷5
4238993.4
n2
449226626131089
n3
9.5213435163698E+21
n4
2.0180456162512E+29
n5
4.2772410240939E+36
2 √n
4603.7991919718
3 √n
276.74359709663
4 √n
67.851302065412
5 √n
29.190837073004
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
-21194966
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 21194967 can be divided by 8 positive divisors.
The sum of these divisors (counting 21194967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000110110100011010111
3
Ternary
1110212211000210
4
Quaternary
1100312203113
5
Quinary
20411214332
6
Senary
2034140503
8
Octal
120664327
10
Decimal
21194967
12
Duodecimal
7121733
16
Hexadecimal
14368d7
20
Vigesimal
6c9787
36
Base36
cma53
md5
0c6299de280e3a5b0a5d53d7574339e5
sha1
070b184745f2d847f5b7f46b12e9526385cbab59
sha256
527e26dc262e976347a80dbc962e5e3ab4ed74008cd2112fa32977b102f8d303
sha512
6759e59456a0f950ed871c7ae1cacd244b369b658d8eb23223842de601d115b2d836d85cc7f9e6b3a3170a0107a2a5fac60be6a52d4c3549042914a295752ebc
ripemd-160
0503449af30832e0d6b28b937b87372aa0566578
Diameter
42389934
Circumference
133171905.24056
Area
1.4112870684504E+15
Volume
3.9882910457776E+22
Surface area
5.6451482738014E+15
Circumference
133171905.24056
Perimeter
84779868
Area
449226626131089
Diagonal
29974209.78545
Surface area
2695359756786534
Volume
9.5213435163698E+21
Space diagonal
36710759.708746
Perimeter
63584901
Area
1.9452083514295E+14
Altitude
18355379.854373
Surface area
1.9452083514295E+14
Volume
1.1221010944053E+21
Height
9991403.2618167