21497035 is an odd 8-digits composite number following 21497034
and preceding 21497036 . In scientific notation, it is written as 2.1497035 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14740656 positive integers (up to 21497035) that are relatively prime to 21497035.
21497035 has 8 divisors, whose sum is 25270272
The reverse of 21497035 is 53079412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-seven thousand thirty-five
Scientific notation
2.1497035 × 10^7
Engineering notation
2.1497035 × 10^6
Prime Factorization
35 × 7 × 87743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21497035
Product of the distinct prime numbers
The prime factorization of 21497035 is 35 × 7 × 87743.
Since it has a total of 3 prime factors.
4 , 9 , 19 , 61 , 386 , 83 , 7300 , 8613 , 62365 , 97110 , 564765 , 579172 , 6009094 , 5839789 , 89718062 , 40261292 , 957189931 , 196643783 , 7594765403 , 991584419
n×2
42994070
n×3
64491105
n×4
85988140
n×5
107485175
n÷2
10748517.5
n÷3
7165678.3333333
n÷3
5374258.75
n÷5
4299407
n2
462122513791225
n3
9.9342638532579E+21
n4
2.1355721775272E+29
n5
4.5908469845329E+36
2 √n
4636.4895125515
3 √n
278.05210537573
4 √n
68.091772722933
5 √n
29.27357158577
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
-21497034
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 21497035 can be divided by 8 positive divisors.
The sum of these divisors (counting 21497035) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010011001011
3
Ternary
1111110011101111
4
Quaternary
1102000103023
5
Quinary
21000401120
6
Senary
2044431151
8
Octal
122002313
10
Decimal
21497035
12
Duodecimal
72484b7
16
Hexadecimal
14804cb
20
Vigesimal
6e72bf
36
Base36
csr7v
md5
59ea22cfaa4da6052dc459a2081f33cf
sha1
b89a10ccabb5cc27eafc9f6e78f79ee4920fb1cf
sha256
0356a9e63ed4b929c05707ebe379ad5ef322d4609790bc490b15eb3cc58c8dc6
sha512
38821812814e28080e750824def42f3d46d0036c103cd0d3cea152b516a2884ae9581af1b60ef7e0a4c9cee19115cf2d260f4906831692ac8c2ef5da901cf13e
ripemd-160
e095dbb31c5632b9113d6abc12710446b0e6c781
Diameter
42994070
Circumference
135069854.45993
Area
1.451800694385E+15
Volume
4.161254712029E+22
Surface area
5.8072027775398E+15
Circumference
135069854.45993
Perimeter
85988140
Area
462122513791225
Diagonal
30401398.447809
Surface area
2772735082747350
Volume
9.9342638532579E+21
Space diagonal
37233956.832086
Perimeter
64491105
Area
2.0010491830196E+14
Altitude
18616978.416043
Surface area
2.0010491830196E+14
Volume
1.1707642227892E+21
Height
10133799.482603