21467897 is an odd 8-digits composite number following 21467896
and preceding 21467898 . In scientific notation, it is written as 2.1467897 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19516260 positive integers (up to 21467897) that are relatively prime to 21467897.
21467897 has 4 divisors, whose sum is 23419536
The reverse of 21467897 is 79876412
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million four hundred sixty-seven thousand eight hundred ninety-seven
Scientific notation
2.1467897 × 10^7
Engineering notation
2.1467897 × 10^6
Prime Factorization
11 × 1951627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21467897
Product of the distinct prime numbers
The prime factorization of 21467897 is 11 × 1951627.
Since it has a total of 2 prime factors.
9 , 3 , 12 , 53 , 224 , 300 , 8876 , 4698 , 7442 , 29729 , 284152 , 542158 , 5627198 , 2392435 , 60573996 , 3667751 , 783875492 , 367136281 , 5779245392 , 2830783578
n×2
42935794
n×3
64403691
n×4
85871588
n×5
107339485
n÷2
10733948.5
n÷3
7155965.6666667
n÷3
5366974.25
n÷5
4293579.4
n2
460870601602609
n3
9.8939226055328E+21
n4
2.1240171142155E+29
n5
4.5598180634216E+36
2 √n
4633.3461990229
3 √n
277.92642067004
4 √n
68.068687360804
5 √n
29.265631549686
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
-21467896
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 21467897 can be divided by 4 positive divisors.
The sum of these divisors (counting 21467897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111001001011111001
3
Ternary
1111101200102022
4
Quaternary
1101321023321
5
Quinary
20443433042
6
Senary
2044044225
8
Octal
121711371
10
Decimal
21467897
12
Duodecimal
7233675
16
Hexadecimal
14792f9
20
Vigesimal
6e39eh
36
Base36
cs4qh
md5
36470c1b3fa4a2bf622cebeb79af053d
sha1
56a1732f0036f0ccbb4fed901cc816de46953f49
sha256
635b95ee48eebbf715c686f9c44ef491a849ce35c56784794583823e4a5c19b1
sha512
67f9836eb5e3377086655f814c5dc31a6d59df7b9e48b7700aaa139859c4dfa33cd8947017110052b1c20b77d55b8108a2f617cd8f60bb7c3d2f181d8133e61d
ripemd-160
c3f4bf116fe19f73f3243869a7f6e15f98598aaf
Diameter
42935794
Circumference
134886775.00644
Area
1.4478676962503E+15
Volume
4.1443566096971E+22
Surface area
5.7914707850011E+15
Circumference
134886775.00644
Perimeter
85871588
Area
460870601602609
Diagonal
30360191.093029
Surface area
2765223609615654
Volume
9.8939226055328E+21
Space diagonal
37183488.335655
Perimeter
64403691
Area
1.9956282442264E+14
Altitude
18591744.167828
Surface area
1.9956282442264E+14
Volume
1.1660099611512E+21
Height
10120063.697676