21485067 is an odd 8-digits composite number following 21485066
and preceding 21485068 . In scientific notation, it is written as 2.1485067 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13569480 positive integers (up to 21485067) that are relatively prime to 21485067.
21485067 has 8 divisors, whose sum is 30154560
The reverse of 21485067 is 76058412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred eighty-five thousand sixty-seven
Scientific notation
2.1485067 × 10^7
Engineering notation
2.1485067 × 10^6
Prime Factorization
3 × 19 × 376931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21485067
Product of the distinct prime numbers
The prime factorization of 21485067 is 3 × 19 × 376931.
Since it has a total of 3 prime factors.
5 , 9 , 3 , 6 , 750 , 566 , 7458 , 1574 , 32275 , 15015 , 463996 , 611488 , 3607399 , 5558020 , 46592856 , 621150 , 990021732 , 639352595 , 3534846374 , 9550102225
n×2
42970134
n×3
64455201
n×4
85940268
n×5
107425335
n÷2
10742533.5
n÷3
7161689
n÷3
5371266.75
n÷5
4297013.4
n2
461608103994489
n3
9.9176810420646E+21
n4
2.1308204167339E+29
n5
4.5780819418495E+36
2 √n
4635.1987012425
3 √n
278.00049600519
4 √n
68.082293595637
5 √n
29.270311376631
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
-21485066
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 21485067 can be divided by 8 positive divisors.
The sum of these divisors (counting 21485067) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111101011000001011
3
Ternary
1111102112222020
4
Quaternary
1101331120023
5
Quinary
21000010232
6
Senary
2044255523
8
Octal
121753013
10
Decimal
21485067
12
Duodecimal
72415a3
16
Hexadecimal
147d60b
20
Vigesimal
6e5cd7
36
Base36
cshzf
md5
62107f840a0d7205975670b30aef9211
sha1
f6edef5f3087c36a234cd374761fde284ff6efff
sha256
9a132f3a4548a806354d4d0d45f5873da28abce61f41a8f1c8afde438b2471ab
sha512
f07a55942d3700d28e6bfb0b3a41581d5333a00ec5cca67f3e9619096e68b340c739329c238b2f14ad60e4674294ac37b232a02c75e47e796a7092a565f6ed68
ripemd-160
b3f0cc346b3bfaa7fec66170a9ab047d9c0f72f7
Diameter
42970134
Circumference
134994657.29817
Area
1.4501846283466E+15
Volume
4.1543085203196E+22
Surface area
5.8007385133864E+15
Circumference
134994657.29817
Perimeter
85940268
Area
461608103994489
Diagonal
30384473.139895
Surface area
2769648623966934
Volume
9.9176810420646E+21
Space diagonal
37213227.648021
Perimeter
64455201
Area
1.99882172326E+14
Altitude
18606613.824011
Surface area
1.99882172326E+14
Volume
1.1688099197482E+21
Height
10128157.713298