21231617 is an odd 8-digits composite number following 21231616
and preceding 21231618 . In scientific notation, it is written as 2.1231617 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19301460 positive integers (up to 21231617) that are relatively prime to 21231617.
21231617 has 4 divisors, whose sum is 23161776
The reverse of 21231617 is 71613212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred thirty-one thousand six hundred seventeen
Scientific notation
2.1231617 × 10^7
Engineering notation
2.1231617 × 10^6
Prime Factorization
11 × 1930147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21231617
Product of the distinct prime numbers
The prime factorization of 21231617 is 11 × 1930147.
Since it has a total of 2 prime factors.
8 , 5 , 73 , 23 , 910 , 853 , 7829 , 1480 , 99391 , 68519 , 537395 , 53482 , 6813451 , 128432 , 44882952 , 17411932 , 204608222 , 869642315 , 227299972 , 5055829057
n×2
42463234
n×3
63694851
n×4
84926468
n×5
106158085
n÷2
10615808.5
n÷3
7077205.6666667
n÷3
5307904.25
n÷5
4246323.4
n2
450781560434689
n3
9.5708214418117E+21
n4
2.0320401522793E+29
n5
4.3143498241816E+36
2 √n
4607.7778809313
3 √n
276.90301878499
4 √n
67.880614912737
5 √n
29.200925363894
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
-21231616
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 21231617 can be divided by 4 positive divisors.
The sum of these divisors (counting 21231617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111100000000001
3
Ternary
1110221200022012
4
Quaternary
1100333200001
5
Quinary
20413402432
6
Senary
2035022305
8
Octal
120774001
10
Decimal
21231617
12
Duodecimal
713a995
16
Hexadecimal
143f801
20
Vigesimal
6cdj0h
36
Base36
cn2f5
md5
0071174c1f2cdf11578b99f8b739bcf8
sha1
172404e880f7fc4d82575522256c900b369d2e9c
sha256
fcf53908263fe61c1fe0a16c9fa1ebe2d9069a50eb5f95078eabe7e2d4966d42
sha512
2563a47519f82598ec839f26bdd9ae4c7e9824dfb52462026a156a742fedd19ecd8b87c34cedb9accb7a1fde8f9628c4c556115fde22000a9033178c75f849cc
ripemd-160
46ac83a8d21dea0f97cf80235ed330b837a2362f
Diameter
42463234
Circumference
133402183.98206
Area
1.4161720386354E+15
Volume
4.009016310722E+22
Surface area
5.6646881545414E+15
Circumference
133402183.98206
Perimeter
84926468
Area
450781560434689
Diagonal
30026040.712511
Surface area
2704689362608134
Volume
9.5708214418117E+21
Space diagonal
36774239.370843
Perimeter
63694851
Area
1.9519414144702E+14
Altitude
18387119.685422
Surface area
1.9519414144702E+14
Volume
1.1279321238384E+21
Height
10008680.237504