21007073 is an odd 8-digits composite number following 21007072
and preceding 21007074 . In scientific notation, it is written as 2.1007073 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19665184 positive integers (up to 21007073) that are relatively prime to 21007073.
21007073 has 8 divisors, whose sum is 22387968
The reverse of 21007073 is 37070012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million seven thousand seventy-three
Scientific notation
2.1007073 × 10^7
Engineering notation
2.1007073 × 10^6
Prime Factorization
23 × 47 × 19433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21007073
Product of the distinct prime numbers
The prime factorization of 21007073 is 23 × 47 × 19433.
Since it has a total of 3 prime factors.
5 , 1 , 75 , 33 , 583 , 646 , 4106 , 5681 , 91460 , 66865 , 109720 , 696799 , 9271100 , 8650703 , 3826867 , 72138996 , 964882156 , 925100375 , 3732946494 , 8228980326
n×2
42014146
n×3
63021219
n×4
84028292
n×5
105035365
n÷2
10503536.5
n÷3
7002357.6666667
n÷3
5251768.25
n÷5
4201414.6
n2
441297116027329
n3
9.2703607310756E+21
n4
1.9474314461404E+29
n5
4.0909834551567E+36
2 √n
4583.3473575543
3 √n
275.92338855921
4 √n
67.70042361429
5 √n
29.138897040803
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
-21007072
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 21007073 can be divided by 8 positive divisors.
The sum of these divisors (counting 21007073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000101011100001
3
Ternary
1110112021021202
4
Quaternary
1100020223201
5
Quinary
20334211243
6
Senary
2030130545
8
Octal
120105341
10
Decimal
21007073
12
Duodecimal
7050a55
16
Hexadecimal
1408ae1
20
Vigesimal
6b5hdd
36
Base36
ci95t
md5
96a23451db7a4dbf0e7ab6a6695163ee
sha1
d0b16966885ad633ba725578f7a19ead3c2637ad
sha256
5cb1b5633f525e5e0393a5f3c4f1b012d0e7ffb23321cbf125171d6fbd85f951
sha512
90d35e4c9c1182ca7fce3a37e0645e07c527d8e926d760dcbdff43c81f2f5359f08093b9ec07a9555591f30f93e67815d843919fbed14641971a258d1496867a
ripemd-160
67e6a39c701f672b03ea1024fde166a79f8cb20c
Diameter
42014146
Circumference
131991332.42045
Area
1.3863757777618E+15
Volume
3.8831596225166E+22
Surface area
5.5455031110473E+15
Circumference
131991332.42045
Perimeter
84028292
Area
441297116027329
Diagonal
29708487.542362
Surface area
2647782696163974
Volume
9.2703607310756E+21
Space diagonal
36385317.754308
Perimeter
63021219
Area
1.9108725654824E+14
Altitude
18192658.877154
Surface area
1.9108725654824E+14
Volume
1.0925224894982E+21
Height
9902829.1807872