21802007 is an odd 8-digits composite number following 21802006
and preceding 21802008 . In scientific notation, it is written as 2.1802007 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20519520 positive integers (up to 21802007) that are relatively prime to 21802007.
21802007 has 4 divisors, whose sum is 23084496
The reverse of 21802007 is 70020812
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million eight hundred two thousand seven
Scientific notation
2.1802007 × 10^7
Engineering notation
2.1802007 × 10^6
Prime Factorization
17 × 1282471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21802007
Product of the distinct prime numbers
The prime factorization of 21802007 is 17 × 1282471.
Since it has a total of 2 prime factors.
6 , 3 , 31 , 1 , 596 , 662 , 53 , 3834 , 63805 , 22513 , 187916 , 233498 , 5800889 , 9476815 , 11664674 , 84634821 , 544424985 , 723355314 , 4699506887 , 8195067733
n×2
43604014
n×3
65406021
n×4
87208028
n×5
109010035
n÷2
10901003.5
n÷3
7267335.6666667
n÷3
5450501.75
n÷5
4360401.4
n2
475327509228049
n3
1.0363093683482E+22
n4
2.2593624102894E+29
n5
4.9258635084667E+36
2 √n
4669.2619331111
3 √n
279.36081664387
4 √n
68.331997871503
5 √n
29.356163303935
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
-21802006
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 21802007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21802007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001010110000010111
3
Ternary
1112000122201202
4
Quaternary
1103022300113
5
Quinary
21040131012
6
Senary
2055143115
8
Octal
123126027
10
Decimal
21802007
12
Duodecimal
7374a9b
16
Hexadecimal
14cac17
20
Vigesimal
6g5507
36
Base36
czajb
md5
cea1357c63e94ed69fdc9420c2235241
sha1
0d490ab99ba7f5de7e9c80a3a0833df5d85ae54c
sha256
0a9ed6a9af4f722ecc3840d944d19c3ab8fe5b8d3f926cfb08b7c215844352f2
sha512
436f1bcba059b1d959a453b541c168102dd6428afd9b0794236cc1d1091a81f208e9fae8cae58da63799fcd6aae8cf0de3ef6871fbcc33a1b6d9485cf9a842b8
ripemd-160
f7bc534d79049a7e8f0b064faeaa5f62f938eb3f
Diameter
43604014
Circumference
136986050.04943
Area
1.49328541104E+15
Volume
4.3408825312655E+22
Surface area
5.9731416441599E+15
Circumference
136986050.04943
Perimeter
87208028
Area
475327509228049
Diagonal
30832693.986353
Surface area
2851965055368294
Volume
1.0363093683482E+22
Space diagonal
37762183.830972
Perimeter
65406021
Area
2.0582284905454E+14
Altitude
18881091.915486
Surface area
2.0582284905454E+14
Volume
1.2213023029437E+21
Height
10277564.662118