21032415 is an odd 8-digits composite number following 21032414
and preceding 21032416 . In scientific notation, it is written as 2.1032415 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10854720 positive integers (up to 21032415) that are relatively prime to 21032415.
21032415 has 16 divisors, whose sum is 34015968
The reverse of 21032415 is 51423012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand four hundred fifteen
Scientific notation
2.1032415 × 10^7
Engineering notation
2.1032415 × 10^6
Prime Factorization
3 × 93 × 5 × 15077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032415
Product of the distinct prime numbers
The prime factorization of 21032415 is 3 × 93 × 5 × 15077.
Since it has a total of 4 prime factors.
7 , 10 , 1 , 51 , 695 , 419 , 616 , 306 , 53101 , 89154 , 241724 , 342573 , 6362866 , 3100713 , 50771137 , 41022148 , 90694458 , 127024151 , 3538630289 , 8562435096
n×2
42064830
n×3
63097245
n×4
84129660
n×5
105162075
n÷2
10516207.5
n÷3
7010805
n÷3
5258103.75
n÷5
4206483
n2
442362480732225
n3
9.3039512751897E+21
n4
1.9568456435957E+29
n5
4.1157189667046E+36
2 √n
4586.1110976513
3 √n
276.03429788011
4 √n
67.720832080323
5 √n
29.145924025086
1 , 3 , 5 , 15 , 93 , 279 , 465 , 1395 , 15077 , 45231 , 75385 , 226155 , 1402161 , 4206483 , 7010805 , 21032415
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032415 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110110111011111
3
Ternary
1110120120001100
4
Quaternary
1100032313133
5
Quinary
20341014130
6
Senary
2030444143
8
Octal
120166737
10
Decimal
21032415
12
Duodecimal
7063653
16
Hexadecimal
140eddf
20
Vigesimal
6b910f
36
Base36
cispr
md5
7ea1e5a41961a6509286e1f1cb2481fb
sha1
98d7454b9bfe47b0dcff5798b34f7f2be2ed26e7
sha256
f6b1d9db11a44f43691db18e07fddda1396261ffdc57ba25fcec6ece74fc5831
sha512
405955a74adfa17e447d91aa1c17a854e28e8ee25da1f9a98a89d6f0e32973a11f3cd38cd30f0bed4c65d273db1a31ef4691b4cda57307a5fb0abb3e087d773b
ripemd-160
bdeb36061253ee50af6f863208e289195d5b93b3
Diameter
42064830
Circumference
132150560.9025
Area
1.3897227196921E+15
Volume
3.8972299967324E+22
Surface area
5.5588908787685E+15
Circumference
132150560.9025
Perimeter
84129660
Area
442362480732225
Diagonal
29744326.542459
Surface area
2654174884393350
Volume
9.3039512751897E+21
Space diagonal
36429211.385874
Perimeter
63097245
Area
1.9154857299761E+14
Altitude
18214605.692937
Surface area
1.9154857299761E+14
Volume
1.096481173086E+21
Height
9914775.5141531