20152005 is an odd 8-digits composite number following 20152004
and preceding 20152006 . In scientific notation, it is written as 2.0152005 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 10747728 positive integers (up to 20152005) that are relatively prime to 20152005.
20152005 has 8 divisors, whose sum is 32243232
The reverse of 20152005 is 50025102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred fifty-two thousand five
Scientific notation
2.0152005 × 10^7
Engineering notation
2.0152005 × 10^6
Prime Factorization
3 × 5 × 1343467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20152005
Product of the distinct prime numbers
The prime factorization of 20152005 is 3 × 5 × 1343467.
Since it has a total of 3 prime factors.
4 , 10 , 82 , 21 , 468 , 577 , 1663 , 2585 , 14005 , 39299 , 356478 , 755653 , 3008048 , 4531477 , 90765980 , 53519576 , 438191798 , 654567210 , 1459191333 , 7599169220
n×2
40304010
n×3
60456015
n×4
80608020
n×5
100760025
n÷2
10076002.5
n÷3
6717335
n÷3
5038001.25
n÷5
4030401
n2
406103305520025
n3
8.1837958433561E+21
n4
1.6491989475429E+29
n5
3.3234665436879E+36
2 √n
4489.0984618295
3 √n
272.12770189399
4 √n
67.000734785743
5 √n
28.897724905479
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
-20152004
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 20152005 can be divided by 8 positive divisors.
The sum of these divisors (counting 20152005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111111011000101
3
Ternary
1101220211100120
4
Quaternary
1030313323011
5
Quinary
20124331010
6
Senary
1555532153
8
Octal
114677305
10
Decimal
20152005
12
Duodecimal
68ba059
16
Hexadecimal
1337ec5
20
Vigesimal
65j005
36
Base36
bzxdx
md5
8a4faf82ff6e52e5519b4f83ffcd19f5
sha1
a4130c29dc23f4abc005d2c5f414983dc2a0f319
sha256
1d6e5b837bbf5e15d2c8e646df4fd640f4c57f66343562d46bd586f4cfd423ef
sha512
e085eaeca87e22faca850a34bea4f4d3ca50b1820473f5cc0d5dfc5e02fcf4c6e4f18063e1f495aef60a1cfc78243d85467702b446f3be7eb50e97ab97482efc
ripemd-160
3365ef76aa9ffa3d2cf4c4f8081a49e2c08b029a
Diameter
40304010
Circumference
126618781.72621
Area
1.2758111612202E+15
Volume
3.4280203866621E+22
Surface area
5.103244644881E+15
Circumference
126618781.72621
Perimeter
80608020
Area
406103305520025
Diagonal
28499238.78001
Surface area
2436619833120150
Volume
8.1837958433561E+21
Space diagonal
34904296.534382
Perimeter
60456015
Area
1.7584788957059E+14
Altitude
17452148.267191
Surface area
1.7584788957059E+14
Volume
9.6446958944723E+20
Height
9499746.2600035