21253467 is an odd 8-digits composite number following 21253466
and preceding 21253468 . In scientific notation, it is written as 2.1253467 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14009600 positive integers (up to 21253467) that are relatively prime to 21253467.
21253467 has 8 divisors, whose sum is 28656720
The reverse of 21253467 is 76435212
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred fifty-three thousand four hundred sixty-seven
Scientific notation
2.1253467 × 10^7
Engineering notation
2.1253467 × 10^6
Prime Factorization
3 × 89 × 79601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21253467
Product of the distinct prime numbers
The prime factorization of 21253467 is 3 × 89 × 79601.
Since it has a total of 3 prime factors.
10 , 3 , 31 , 50 , 303 , 305 , 1756 , 2360 , 59876 , 88823 , 729966 , 127380 , 4979710 , 402734 , 56698301 , 13006129 , 493169221 , 579008151 , 8238726442 , 4116627360
n×2
42506934
n×3
63760401
n×4
85013868
n×5
106267335
n÷2
10626733.5
n÷3
7084489
n÷3
5313366.75
n÷5
4250693.4
n2
451709859520089
n3
9.6004005928848E+21
n4
2.0404179718766E+29
n5
4.3365956031486E+36
2 √n
4610.148262258
3 √n
276.99797554421
4 √n
67.898072596046
5 √n
29.206933175092
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
-21253466
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 21253467 can be divided by 8 positive divisors.
The sum of these divisors (counting 21253467) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100110101011011
3
Ternary
1110222210021110
4
Quaternary
1101010311123
5
Quinary
20420102332
6
Senary
2035311403
8
Octal
121046533
10
Decimal
21253467
12
Duodecimal
714b563
16
Hexadecimal
1444d5b
20
Vigesimal
6cgdd7
36
Base36
cnja3
md5
f96249858e20976275f0781a19ee59e8
sha1
51e3bc7546fd60abdb65ef2e834e006ed7e68bef
sha256
e075cc406ac7470f059f3502d18782b34792c5cfd25773a01f21ca9fc5cbeb6b
sha512
bfed69d1071ef78b4dbaeb8b1c0dd37b90d27e62db00fe7bc6f3777cda10214382e51b6377a5f4c04ef0a88d1bd21f0d42a4caaebf290ae36ad87e945d991eb8
ripemd-160
1e6a14cf6b44dcee8c02436427f6e980ef6ff19d
Diameter
42506934
Circumference
133539471.58103
Area
1.4190883762224E+15
Volume
4.0214063965502E+22
Surface area
5.6763535048896E+15
Circumference
133539471.58103
Perimeter
85013868
Area
451709859520089
Diagonal
30056941.278849
Surface area
2710259157120534
Volume
9.6004005928848E+21
Space diagonal
36812084.680988
Perimeter
63760401
Area
1.9559610674215E+14
Altitude
18406042.340494
Surface area
1.9559610674215E+14
Volume
1.1314180602227E+21
Height
10018980.426283