21308001 is an odd 8-digits composite number following 21308000
and preceding 21308002 . In scientific notation, it is written as 2.1308001 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 11920320 positive integers (up to 21308001) that are relatively prime to 21308001.
21308001 has 16 divisors, whose sum is 33378240
The reverse of 21308001 is 10080312
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million three hundred eight thousand one
Scientific notation
2.1308001 × 10^7
Engineering notation
2.1308001 × 10^6
Prime Factorization
3 × 13 × 11 × 49669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21308001
Product of the distinct prime numbers
The prime factorization of 21308001 is 3 × 13 × 11 × 49669.
Since it has a total of 4 prime factors.
5 , 6 , 4 , 45 , 815 , 641 , 5993 , 2622 , 68085 , 92136 , 119381 , 257465 , 8484478 , 9206682 , 10022577 , 24819591 , 352448900 , 493366778 , 8324156450 , 6497493050
n×2
42616002
n×3
63924003
n×4
85232004
n×5
106540005
n÷2
10654000.5
n÷3
7102667
n÷3
5327000.25
n÷5
4261600.2
n2
454030906616001
n3
9.6744910122047E+21
n4
2.0614406416255E+29
n5
4.3925179253196E+36
2 √n
4616.059033418
3 √n
277.23468839128
4 √n
67.941585449694
5 √n
29.221906154868
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 49669 , 149007 , 546359 , 645697 , 1639077 , 1937091 , 7102667 , 21308001
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21308000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21308001 can be divided by 16 positive divisors.
The sum of these divisors (counting 21308001) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010010001001100001
3
Ternary
1111002120002020
4
Quaternary
1101102021201
5
Quinary
20423324001
6
Senary
2040412053
8
Octal
121221141
10
Decimal
21308001
12
Duodecimal
7177029
16
Hexadecimal
1452261
20
Vigesimal
6d3a01
36
Base36
copcx
md5
d4c9ce439ef4567e4e391f594915f942
sha1
c374c45dc2cd4e6205bb8ffd729cbc4e65c85961
sha256
7d05d7af2cedb6d3ec7297e3d0f08a8c4c07daf271cee5e2f8323ad2fc30f777
sha512
f29b40e43c95e0788111d77e45a0bc87251820623397fb7f6d5aa65c05579e9e404648c75c5537c9f4b55f2006e389b1fe9018aab92e048f630ab7caaacddafc
ripemd-160
9f204c0dd522076cd0f3519ff573993b6739b480
Diameter
42616002
Circumference
133882118.80857
Area
1.4263801607275E+15
Volume
4.0524413188217E+22
Surface area
5.7055206429102E+15
Circumference
133882118.80857
Perimeter
85232004
Area
454030906616001
Diagonal
30134064.001259
Surface area
2724185439696006
Volume
9.6744910122047E+21
Space diagonal
36906540.339728
Perimeter
63924003
Area
1.9660114961637E+14
Altitude
18453270.169864
Surface area
1.9660114961637E+14
Volume
1.1401496998764E+21
Height
10044688.00042