21403497 is an odd 8-digits composite number following 21403496
and preceding 21403498 . In scientific notation, it is written as 2.1403497 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14034960 positive integers (up to 21403497) that are relatively prime to 21403497.
21403497 has 8 divisors, whose sum is 29006080
The reverse of 21403497 is 79430412
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred three thousand four hundred ninety-seven
Scientific notation
2.1403497 × 10^7
Engineering notation
2.1403497 × 10^6
Prime Factorization
3 × 61 × 116959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21403497
Product of the distinct prime numbers
The prime factorization of 21403497 is 3 × 61 × 116959.
Since it has a total of 3 prime factors.
5 , 3 , 95 , 49 , 262 , 701 , 8204 , 8073 , 63669 , 6655 , 731069 , 898369 , 6055417 , 6354105 , 30051710 , 33761529 , 340838184 , 112479546 , 4710308834 , 4307408515
n×2
42806994
n×3
64210491
n×4
85613988
n×5
107017485
n÷2
10701748.5
n÷3
7134499
n÷3
5350874.25
n÷5
4280699.4
n2
458109683829009
n3
9.8051492435051E+21
n4
2.0986448241791E+29
n5
4.4918338198384E+36
2 √n
4626.3913582835
3 √n
277.64823181882
4 √n
68.017581243995
5 √n
29.24805207025
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
-21403496
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 21403497 can be divided by 8 positive divisors.
The sum of these divisors (counting 21403497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101001011101101001
3
Ternary
1111021102002010
4
Quaternary
1101221131221
5
Quinary
20434402442
6
Senary
2042430133
8
Octal
121513551
10
Decimal
21403497
12
Duodecimal
7202349
16
Hexadecimal
1469769
20
Vigesimal
6df8eh
36
Base36
cqr1l
md5
50f727335433b8adecbe12f00823a69e
sha1
cf9f4f1ff7af1dd9c98c617ee1d3ac8f9c74e892
sha256
d538b65148bc265522ee985f872db1d7c47a2feaa61869464a03e6fe05f369d1
sha512
2ec1f109ea3b93bbdc71823e05bdf4a9d5fa95bab7d312585547a0903a86019e0b6ceb273cb9f4665db0ac3524e15b7bbb55af9c164780474391796d6f973c27
ripemd-160
9fd7ed777efb240a29e71a9dc0700c7c3f90b6e4
Diameter
42806994
Circumference
134482137.87266
Area
1.4391940172556E+15
Volume
4.1071713107663E+22
Surface area
5.7567760690222E+15
Circumference
134482137.87266
Perimeter
85613988
Area
458109683829009
Diagonal
30269115.739612
Surface area
2748658102974054
Volume
9.8051492435051E+21
Space diagonal
37071944.263648
Perimeter
64210491
Area
1.9836731195779E+14
Altitude
18535972.131824
Surface area
1.9836731195779E+14
Volume
1.1555479201048E+21
Height
10089705.246537