21231667 is an odd 8-digits composite number following 21231666
and preceding 21231668 . In scientific notation, it is written as 2.1231667 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21221640 positive integers (up to 21231667) that are relatively prime to 21231667.
21231667 has 4 divisors, whose sum is 21241696
The reverse of 21231667 is 76613212
Previous prime number is 3037
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred thirty-one thousand six hundred sixty-seven
Scientific notation
2.1231667 × 10^7
Engineering notation
2.1231667 × 10^6
Prime Factorization
3037 × 6991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21231667
Product of the distinct prime numbers
The prime factorization of 21231667 is 3037 × 6991.
Since it has a total of 2 prime factors.
5 , 7 , 14 , 18 , 558 , 515 , 7733 , 3521 , 5075 , 80233 , 603890 , 459870 , 9617008 , 1077683 , 95484008 , 5572161 , 286003494 , 833929260 , 3595329699 , 1633285219
n×2
42463334
n×3
63695001
n×4
84926668
n×5
106158335
n÷2
10615833.5
n÷3
7077222.3333333
n÷3
5307916.75
n÷5
4246333.4
n2
450783683598889
n3
9.570889059205E+21
n4
2.0320592939898E+29
n5
4.3144006254247E+36
2 √n
4607.7833065369
3 √n
276.9032361517
4 √n
67.880654877048
5 √n
29.200939117391
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
-21231666
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 21231667 can be divided by 4 positive divisors.
The sum of these divisors (counting 21231667) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111100000110011
3
Ternary
1110221200101001
4
Quaternary
1100333200303
5
Quinary
20413403132
6
Senary
2035022431
8
Octal
120774063
10
Decimal
21231667
12
Duodecimal
713aa17
16
Hexadecimal
143f833
20
Vigesimal
6cdj37
36
Base36
cn2gj
md5
c1f5023bb1bd1910e7e113f6a32da25d
sha1
6531d4a3cc294d917a27fd4ff8a89cdcced98b75
sha256
5e54dc1943b7dc2a63cac3a516d00070598463b209d662e535dcc52512f89fcf
sha512
614ad63b68567918f019afd9ee5a51f937f191f1bc1a84d722fa74d7eeaf8b8e3cee492582dd4fdc06bee0a4d2bd842f7586c5ff5973237b9ae5fb2bdb83f65e
ripemd-160
f6d72e1a7e3bd4c47ce57a5f1ee6fcf04f07dba7
Diameter
42463334
Circumference
133402498.14133
Area
1.4161787087524E+15
Volume
4.0090446342295E+22
Surface area
5.6647148350097E+15
Circumference
133402498.14133
Perimeter
84926668
Area
450783683598889
Diagonal
30026111.423189
Surface area
2704702101593334
Volume
9.570889059205E+21
Space diagonal
36774325.973383
Perimeter
63695001
Area
1.9519506080408E+14
Altitude
18387162.986692
Surface area
1.9519506080408E+14
Volume
1.1279400926247E+21
Height
10008703.80773