21461007 is an odd 8-digits composite number following 21461006
and preceding 21461008 . In scientific notation, it is written as 2.1461007 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14307336 positive integers (up to 21461007) that are relatively prime to 21461007.
21461007 has 4 divisors, whose sum is 28614680
The reverse of 21461007 is 70016412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred sixty-one thousand seven
Scientific notation
2.1461007 × 10^7
Engineering notation
2.1461007 × 10^6
Prime Factorization
3 × 7153669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21461007
Product of the distinct prime numbers
The prime factorization of 21461007 is 3 × 7153669.
Since it has a total of 2 prime factors.
4 , 1 , 86 , 34 , 505 , 512 , 1069 , 2603 , 50320 , 65803 , 664635 , 294102 , 2552557 , 8300332 , 98198415 , 92277927 , 381578409 , 439419422 , 5024106742 , 1741800121
n×2
42922014
n×3
64383021
n×4
85844028
n×5
107305035
n÷2
10730503.5
n÷3
7153669
n÷3
5365251.75
n÷5
4292201.4
n2
460574821454049
n3
9.8843994672491E+21
n4
2.1212916615743E+29
n5
4.5525055198087E+36
2 √n
4632.6026162407
3 √n
277.8966845182
4 √n
68.063225138401
5 √n
29.263752780728
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21461006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21461007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21461007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110111100000001111
3
Ternary
1111101022222010
4
Quaternary
1101313200033
5
Quinary
20443223012
6
Senary
2043552303
8
Octal
121674017
10
Decimal
21461007
12
Duodecimal
722b693
16
Hexadecimal
147780f
20
Vigesimal
6e2ca7
36
Base36
crzf3
md5
0b681681ba7e98060af5bf0956f913fe
sha1
b87fa9fac6effd68110e214c15e5af90ede028d8
sha256
2712371d65f9a1ea1a375edc0664baa4dd63357a25128002ca8f30ea71905397
sha512
996682b9937ede60077e32fd52d704c607860548e81c06b2c22f651f87f6d462325a735a8deb418fb22268ca628e0ed76a9a89972d805cc972cf82f82de8f3b7
ripemd-160
e39a5c903c52b27c9a83cfe5a7f80ed0c9472273
Diameter
42922014
Circumference
134843483.85968
Area
1.4469384755085E+15
Volume
4.1403675668609E+22
Surface area
5.7877539020339E+15
Circumference
134843483.85968
Perimeter
85844028
Area
460574821454049
Diagonal
30350447.161584
Surface area
2763448928724294
Volume
9.8843994672491E+21
Space diagonal
37171554.505591
Perimeter
64383021
Area
1.9943474786134E+14
Altitude
18585777.252796
Surface area
1.9943474786134E+14
Volume
1.1648876485414E+21
Height
10116815.720528