181002013 is an odd 9-digits composite number following 181002012
and preceding 181002014 . In scientific notation, it is written as 1.81002013 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 180946368 positive integers (up to 181002013) that are relatively prime to 181002013.
181002013 has 4 divisors, whose sum is 181057660
The reverse of 181002013 is 310200181
Previous prime number is 3469
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred eighty-one million two thousand thirteen
Scientific notation
1.81002013 × 10^8
Engineering notation
1.81002013 × 10^6
Prime Factorization
3469 × 52177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
181002013
Product of the distinct prime numbers
The prime factorization of 181002013 is 3469 × 52177.
Since it has a total of 2 prime factors.
10 , 3 , 50 , 19 , 917 , 707 , 7832 , 860 , 11894 , 7574 , 82344 , 787718 , 7872688 , 1751661 , 29640575 , 48777999 , 476659810 , 419572394 , 6417740873 , 386477400
n×2
362004026
n×3
543006039
n×4
724008052
n×5
905010065
n÷2
90501006.5
n÷3
60334004.333333
n÷3
45250503.25
n÷5
36200402.6
n2
32761728710052169
n3
5.9299388458793E+24
n4
1.0733308680711E+33
n5
1.942750477359E+41
2 √n
13453.698859422
3 √n
565.66737959885
4 √n
115.99008086652
5 √n
44.826690949762
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
-181002012
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 181002013 can be divided by 4 positive divisors.
The sum of these divisors (counting 181002013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110010011101111100011101
3
Ternary
110121120212002021
4
Quaternary
22302131330131
5
Quinary
332314031023
6
Senary
25543300141
8
Octal
1262357435
10
Decimal
181002013
12
Duodecimal
5074a651
16
Hexadecimal
ac9df1d
20
Vigesimal
2gb550d
36
Base36
2zri1p
md5
cc756021b376ccf9d10e896e49b58de5
sha1
e007f16327909eac2a90c510be4deeba673ce014
sha256
c83951acf68c0b640573e887adddeeac396c5e5c2d6d24504fab36fcfac9cfd8
sha512
b6afafae75a7d87b939f7bee8e1eca8acc3ac927023445f15dd5a342661c48cb16c5f426b010eee0005ae3ae72f9673e9f8fda880901a9a77986c18e201f11f9
ripemd-160
5a1e95cf752a4af0b11373c5e0208f73ce5034aa
Diameter
362004026
Circumference
1137269188.6515
Area
1.029240062344E+17
Volume
2.4839269752602E+25
Surface area
4.1169602493761E+17
Circumference
1137269188.6515
Perimeter
724008052
Area
32761728710052169
Diagonal
255975501.60143
Surface area
196570372260313014
Volume
5.9299388458793E+24
Space diagonal
313504682.78824
Perimeter
543006039
Area
1.41862446674E+16
Altitude
156752341.39412
Surface area
1.41862446674E+16
Volume
6.9884999499047E+23
Height
85325167.200477