20152321 is an odd 8-digits composite number following 20152320
and preceding 20152322 . In scientific notation, it is written as 2.0152321 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 17273412 positive integers (up to 20152321) that are relatively prime to 20152321.
20152321 has 4 divisors, whose sum is 23031232
The reverse of 20152321 is 12325102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred fifty-two thousand three hundred twenty-one
Scientific notation
2.0152321 × 10^7
Engineering notation
2.0152321 × 10^6
Prime Factorization
7 × 2878903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152321
Product of the distinct prime numbers
The prime factorization of 20152321 is 7 × 2878903.
Since it has a total of 2 prime factors.
7 , 8 , 85 , 74 , 687 , 664 , 3492 , 3968 , 89626 , 27019 , 642410 , 469190 , 2045846 , 2735108 , 70044562 , 519345 , 154085196 , 930614794 , 2643537665 , 5318451227
n×2
40304642
n×3
60456963
n×4
80609284
n×5
100761605
n÷2
10076160.5
n÷3
6717440.3333333
n÷3
5038080.25
n÷5
4030464.2
n2
406116041687041
n3
8.1841808353266E+21
n4
1.6493023931555E+29
n5
3.3237271252938E+36
2 √n
4489.1336580681
3 √n
272.12912428189
4 √n
67.000997440845
5 √n
28.897815532926
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
-20152320
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 20152321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000000000001
3
Ternary
1101220211210021
4
Quaternary
1030320000001
5
Quinary
20124333241
6
Senary
1555533441
8
Octal
114700001
10
Decimal
20152321
12
Duodecimal
68ba281
16
Hexadecimal
1338001
20
Vigesimal
65j0g1
36
Base36
bzxmp
md5
95dd439426e5f4f7c36c8f7d285ec571
sha1
cef467c04a746b2a9140553520d319faae56f304
sha256
a622372e3589d254c838dc72f3b2f22f584141c168a70aa7398c1f8afb24b6d9
sha512
f6e703911064b6cd12636c889c6cc7f90455c4bd751b05835f6f5e2c175183d0d242a6415633d05f4ce962632a0abd8a199015dc2c31516ed9140ab5057c26d1
ripemd-160
ffc5ae9a38e2178009bf143fcfcb312e763a7a71
Diameter
40304642
Circumference
126620767.21277
Area
1.275851173069E+15
Volume
3.4281816517217E+22
Surface area
5.1034046922759E+15
Circumference
126620767.21277
Perimeter
80609284
Area
406116041687041
Diagonal
28499685.671496
Surface area
2436696250122246
Volume
8.1841808353266E+21
Space diagonal
34904843.862437
Perimeter
60456963
Area
1.7585340449268E+14
Altitude
17452421.931219
Surface area
1.7585340449268E+14
Volume
9.6451496118607E+20
Height
9499895.223832