21497435 is an odd 8-digits composite number following 21497434
and preceding 21497436 . In scientific notation, it is written as 2.1497435 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16186240 positive integers (up to 21497435) that are relatively prime to 21497435.
21497435 has 8 divisors, whose sum is 27314496
The reverse of 21497435 is 53479412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-seven thousand four hundred thirty-five
Scientific notation
2.1497435 × 10^7
Engineering notation
2.1497435 × 10^6
Prime Factorization
5 × 17 × 252911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21497435
Product of the distinct prime numbers
The prime factorization of 21497435 is 5 × 17 × 252911.
Since it has a total of 3 prime factors.
7 , 3 , 30 , 38 , 855 , 226 , 5788 , 340 , 26406 , 23075 , 565656 , 110310 , 9564962 , 1663162 , 59180689 , 53867024 , 971975445 , 515844254 , 5227709835 , 1061785597
n×2
42994870
n×3
64492305
n×4
85989740
n×5
107487175
n÷2
10748717.5
n÷3
7165811.6666667
n÷3
5374358.75
n÷5
4299487
n2
462139711579225
n3
9.9348184105931E+21
n4
2.1357311301853E+29
n5
4.5912741148635E+36
2 √n
4636.5326484346
3 √n
278.05382995701
4 √n
68.092089470324
5 √n
29.2736805249
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
-21497434
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 21497435 can be divided by 8 positive divisors.
The sum of these divisors (counting 21497435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000011001011011
3
Ternary
1111110011221022
4
Quaternary
1102000121123
5
Quinary
21000404220
6
Senary
2044433055
8
Octal
122003133
10
Decimal
21497435
12
Duodecimal
724878b
16
Hexadecimal
148065b
20
Vigesimal
6e73bf
36
Base36
csriz
md5
61617ef261e5ffaaf6393941d6600307
sha1
63d39a842d5f982925e10275af5a72cf7bdd59d4
sha256
03919e3ce8163aa4fded6a108c89d4c261a37b2eb31241523834015ab0e3c3a5
sha512
080974b6521912d38e453ed4ee565427e4ae0306c0e9166298b5612cd5cfc76b6124f6649899de7a10fc194fc1b30c733a52ccbdaf2af9771174e8bb60db78d8
ripemd-160
e9ab4073d0920a0952dab1c4a210bdc4678febc4
Diameter
42994870
Circumference
135072367.73405
Area
1.4518547228294E+15
Volume
4.1614870044624E+22
Surface area
5.8074188913176E+15
Circumference
135072367.73405
Perimeter
85989740
Area
462139711579225
Diagonal
30401964.133234
Surface area
2772838269475350
Volume
9.9348184105931E+21
Space diagonal
37234649.652409
Perimeter
64492305
Area
2.0011236516261E+14
Altitude
18617324.826205
Surface area
2.0011236516261E+14
Volume
1.1708295779979E+21
Height
10133988.044411