21307435 is an odd 8-digits composite number following 21307434
and preceding 21307436 . In scientific notation, it is written as 2.1307435 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17028480 positive integers (up to 21307435) that are relatively prime to 21307435.
21307435 has 8 divisors, whose sum is 25595136
The reverse of 21307435 is 53470312
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred seven thousand four hundred thirty-five
Scientific notation
2.1307435 × 10^7
Engineering notation
2.1307435 × 10^6
Prime Factorization
5 × 1471 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307435
Product of the distinct prime numbers
The prime factorization of 21307435 is 5 × 1471 × 2897.
Since it has a total of 3 prime factors.
3 , 9 , 98 , 41 , 394 , 753 , 2864 , 5970 , 54378 , 54798 , 161117 , 131403 , 6167474 , 1974510 , 99691436 , 86260602 , 902936695 , 577758552 , 9632535110 , 2346828865
n×2
42614870
n×3
63922305
n×4
85229740
n×5
106537175
n÷2
10653717.5
n÷3
7102478.3333333
n÷3
5326858.75
n÷5
4261487
n2
454006786279225
n3
9.6737200882035E+21
n4
2.0612216198759E+29
n5
4.39193456861E+36
2 √n
4615.9977253027
3 √n
277.23223366042
4 √n
67.941134265647
5 √n
29.221750910135
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
-21307434
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 21307435 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000000101011
3
Ternary
1111002112022021
4
Quaternary
1101102000223
5
Quinary
20423314220
6
Senary
2040405311
8
Octal
121220053
10
Decimal
21307435
12
Duodecimal
7176837
16
Hexadecimal
145202b
20
Vigesimal
6d38bf
36
Base36
coox7
md5
706a4281870968d146dbc854610d77ee
sha1
a147cf3e24b88191d671cad1049cbc79a592dfd3
sha256
88071a8bb2fa7bbc9d0e50d96ac3f15b31927eaeae9bfee9774f2654325787c0
sha512
cf3d26139b267b3eb3e797de44aaeca40596df601d5c176c4532ff2f466aa57dcf4a726f7b48970e7e4c0a4c08a3f197eba317b962a2c991a641de6f095d159d
ripemd-160
94678c2f745bb30f5a02485970d90cd63e9d5c2a
Diameter
42614870
Circumference
133878562.52568
Area
1.4263043844547E+15
Volume
4.0521183949312E+22
Surface area
5.7052175378189E+15
Circumference
133878562.52568
Perimeter
85229740
Area
454006786279225
Diagonal
30133263.556383
Surface area
2724040717675350
Volume
9.6737200882035E+21
Space diagonal
36905559.998971
Perimeter
63922305
Area
1.9659070520417E+14
Altitude
18452779.999486
Surface area
1.9659070520417E+14
Volume
1.1400588456115E+21
Height
10044421.185461