21492967 is an odd 8-digits composite number following 21492966
and preceding 21492968 . In scientific notation, it is written as 2.1492967 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20912040 positive integers (up to 21492967) that are relatively prime to 21492967.
21492967 has 4 divisors, whose sum is 22073896
The reverse of 21492967 is 76929412
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand nine hundred sixty-seven
Scientific notation
2.1492967 × 10^7
Engineering notation
2.1492967 × 10^6
Prime Factorization
37 × 580891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492967
Product of the distinct prime numbers
The prime factorization of 21492967 is 37 × 580891.
Since it has a total of 2 prime factors.
3 , 7 , 66 , 74 , 274 , 20 , 8599 , 4807 , 18817 , 9811 , 155727 , 211943 , 9381923 , 2156397 , 589487 , 37119703 , 24241066 , 244438177 , 9918633719 , 8599355530
n×2
42985934
n×3
64478901
n×4
85971868
n×5
107464835
n÷2
10746483.5
n÷3
7164322.3333333
n÷3
5373241.75
n÷5
4298593.4
n2
461947630463089
n3
9.9286251772714E+21
n4
2.1339561329046E+29
n5
4.5865048743967E+36
2 √n
4636.0507978235
3 √n
278.03456516889
4 √n
68.088551150862
5 √n
29.272463582696
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492967 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111010011100111
3
Ternary
1111102221210211
4
Quaternary
1101333103213
5
Quinary
21000233332
6
Senary
2044400251
8
Octal
121772347
10
Decimal
21492967
12
Duodecimal
7246087
16
Hexadecimal
147f4e7
20
Vigesimal
6e6c87
36
Base36
cso2v
md5
8b096969aca5cc2b0770c5149ea2e812
sha1
ef1e41ecd8d1f4b5acbfc8b7b65a1314774131c0
sha256
42cd5c932c08099ac11ec1d1bc1d0f2272461b886b426def1eda4b8e9e1b5528
sha512
d9deeb273654dbe62150197dbe3503b42ef833795f61a412047e3f28ef897a2384f3ed781c8b56109ad4aaff3231c2dd942c636153a05e900fe1072c3ecd2d00
ripemd-160
ff193631dfab9ebb187ab5ffaa067fcd805f3f17
Diameter
42985934
Circumference
135044294.4621
Area
1.4512512822061E+15
Volume
4.158892788955E+22
Surface area
5.8050051288242E+15
Circumference
135044294.4621
Perimeter
85971868
Area
461947630463089
Diagonal
30395645.427037
Surface area
2771685782778534
Volume
9.9286251772714E+21
Space diagonal
37226910.849401
Perimeter
64478901
Area
2.0002919159953E+14
Altitude
18613455.424701
Surface area
2.0002919159953E+14
Volume
1.1700996984513E+21
Height
10131881.809012