181002012 is an even 9-digits composite number following 181002011
and preceding 181002013 . In scientific notation, it is written as 1.81002012 × 10^8.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 60334000 positive integers (up to 181002012) that are relatively prime to 181002012.
181002012 has 12 divisors, whose sum is 422338056
The reverse of 181002012 is 210200181
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 15
Digital Root 6
Name
one hundred eighty-one million two thousand twelve
Scientific notation
1.81002012 × 10^8
Engineering notation
1.81002012 × 10^6
Prime Factorization
2 × 2 × 3 × 15083501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90501006
Product of the distinct prime numbers
The prime factorization of 181002012 is 2 × 2 × 3 × 15083501.
Since it has a total of 4 prime factors.
10 , 6 , 72 , 11 , 903 , 926 , 3551 , 2863 , 23338 , 19033 , 441790 , 246719 , 5817896 , 1495517 , 83679087 , 90521397 , 584243377 , 979359891 , 5602864259 , 2459602620
n×2
362004024
n×3
543006036
n×4
724008048
n×5
905010060
n÷2
90501006
n÷3
60334004
n÷3
45250503
n÷5
36200402.4
n2
32761728348048144
n3
5.9299387475942E+24
n4
1.0733308443513E+33
n5
1.9427504236924E+41
2 √n
13453.698822257
3 √n
565.66737855712
4 √n
115.99008070631
5 √n
44.826690900231
1 , 2 , 3 , 4 , 6 , 12 , 15083501 , 30167002 , 45250503 , 60334004 , 90501006 , 181002012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-181002011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181002012 can be divided by 12 positive divisors.
The sum of these divisors (counting 181002012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010110010011101111100011100
3
Ternary
110121120212002020
4
Quaternary
22302131330130
5
Quinary
332314031022
6
Senary
25543300140
8
Octal
1262357434
10
Decimal
181002012
12
Duodecimal
5074a650
16
Hexadecimal
ac9df1c
20
Vigesimal
2gb550c
36
Base36
2zri1o
md5
a1f1d3e7072367514e3a44961d0090de
sha1
084942047ba3e847fe976751af4fbe3871fdbe36
sha256
e1781149f1fa7760f891bc0e8ffe4dc75eadc1ec948d5a324d41bfc1e0ac628d
sha512
d44cfb1965df5c3a3d753b23a3b4bb0606d99a068dcc2214c9fab3cc46fee433d6311d68be420b4e9391ee23be1473af5a5424624919bd43094b05095194965c
ripemd-160
929ea6d7ca0fdd679ea84a0b36cbd545266324bd
Diameter
362004024
Circumference
1137269182.3683
Area
1.0292400509713E+17
Volume
2.4839269340906E+25
Surface area
4.1169602038853E+17
Circumference
1137269182.3683
Perimeter
724008048
Area
32761728348048144
Diagonal
255975500.18722
Surface area
196570370088288864
Volume
5.9299387475942E+24
Space diagonal
313504681.05619
Perimeter
543006036
Area
1.4186244510647E+16
Altitude
156752340.5281
Surface area
1.4186244510647E+16
Volume
6.9884998340745E+23
Height
85325166.729073