20143215 is an odd 8-digits composite number following 20143214
and preceding 20143216 . In scientific notation, it is written as 2.0143215 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 9884160 positive integers (up to 20143215) that are relatively prime to 20143215.
20143215 has 32 divisors, whose sum is 33175296
The reverse of 20143215 is 51234102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-three thousand two hundred fifteen
Scientific notation
2.0143215 × 10^7
Engineering notation
2.0143215 × 10^6
Prime Factorization
67 × 153 × 3 × 5 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20143215
Product of the distinct prime numbers
The prime factorization of 20143215 is 67 × 153 × 3 × 5 × 131.
Since it has a total of 5 prime factors.
9 , 2 , 13 , 70 , 261 , 409 , 2509 , 9707 , 93700 , 17025 , 208294 , 332670 , 983634 , 5797064 , 68276127 , 30799919 , 587431270 , 787741461 , 1578856979 , 915781462
n×2
40286430
n×3
60429645
n×4
80572860
n×5
100716075
n÷2
10071607.5
n÷3
6714405
n÷3
5035803.75
n÷5
4028643
n2
405749110536225
n3
8.1730915695899E+21
n4
1.6463234070094E+29
n5
3.3162246346922E+36
2 √n
4488.1193165958
3 √n
272.08813014304
4 √n
66.993427413409
5 √n
28.895203515356
1 , 3 , 5 , 15 , 67 , 131 , 153 , 201 , 335 , 393 , 459 , 655 , 765 , 1005 , 1965 , 2295 , 8777 , 10251 , 20043 , 26331 , 30753 , 43885 , 51255 , 60129 , 100215 , 131655 , 153765 , 300645 , 1342881 , 4028643 , 6714405 , 20143215
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143215 can be divided by 32 positive divisors.
The sum of these divisors (counting 20143215) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110101110001101111
3
Ternary
1101220101022000
4
Quaternary
1030311301233
5
Quinary
20124040330
6
Senary
1555423343
8
Octal
114656157
10
Decimal
20143215
12
Duodecimal
68b4b53
16
Hexadecimal
1335c6f
20
Vigesimal
65hi0f
36
Base36
bzqlr
md5
f87a2685f05d2bd5977690e0a543ae72
sha1
74e00c48acb0fc328825fa22cd5454563b695c2c
sha256
663812c95abb93c1c5019ca3ac38d2951c72722fdfbe7c599c0ec5bff8d55a24
sha512
71c77c3b9fb5c66e12d9fceafb0c5db948fa5eb3e0ee9aa6e4a2d42a38295e0a14288cdf785db210eed8f8a0f6b0beb7eec78682d5a0ca9245a2211fbbe7eaec
ripemd-160
b6fa1eb851527209f0a870e3b5b430d68c123920
Diameter
40286430
Circumference
126563552.52736
Area
1.2746984248612E+15
Volume
3.4235365909521E+22
Surface area
5.0987936994448E+15
Circumference
126563552.52736
Perimeter
80572860
Area
405749110536225
Diagonal
28486807.842797
Surface area
2434494663217350
Volume
8.1730915695899E+21
Space diagonal
34889071.807784
Perimeter
60429645
Area
1.7569451864366E+14
Altitude
17444535.903892
Surface area
1.7569451864366E+14
Volume
9.6320807868594E+20
Height
9495602.6142657