181002054 is an even 9-digits composite number following 181002053
and preceding 181002055 . In scientific notation, it is written as 1.81002054 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 60151080 positive integers (up to 181002054) that are relatively prime to 181002054.
181002054 has 16 divisors, whose sum is 363101760
The reverse of 181002054 is 450200181
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred eighty-one million two thousand fifty-four
Scientific notation
1.81002054 × 10^8
Engineering notation
1.81002054 × 10^6
Prime Factorization
2 × 3 × 331 × 91139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
181002054
Product of the distinct prime numbers
The prime factorization of 181002054 is 2 × 3 × 331 × 91139.
Since it has a total of 4 prime factors.
3 , 4 , 55 , 1 , 597 , 396 , 8210 , 6023 , 88507 , 16762 , 825173 , 89933 , 6278733 , 2236249 , 21887565 , 51931050 , 765183963 , 79385449 , 6304663218 , 8160645211
n×2
362004108
n×3
543006162
n×4
724008216
n×5
905010270
n÷2
90501027
n÷3
60334018
n÷3
45250513.5
n÷5
36200410.8
n2
32761743552218916
n3
5.9299428755729E+24
n4
1.0733318405814E+33
n5
1.9427526776883E+41
2 √n
13453.700383166
3 √n
565.66742230991
4 √n
115.99008743494
5 √n
44.826692980562
1 , 2 , 3 , 6 , 331 , 662 , 993 , 1986 , 91139 , 182278 , 273417 , 546834 , 30167009 , 60334018 , 90501027 , 181002054
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-181002053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181002054 can be divided by 16 positive divisors.
The sum of these divisors (counting 181002054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110010011101111101000110
3
Ternary
110121120212010210
4
Quaternary
22302131331012
5
Quinary
332314031204
6
Senary
25543300250
8
Octal
1262357506
10
Decimal
181002054
12
Duodecimal
5074a686
16
Hexadecimal
ac9df46
20
Vigesimal
2gb552e
36
Base36
2zri2u
md5
d41d927497a41c47b15d3ed36c2739bc
sha1
23d1babed8d518d097260575bc29d4b575b5a534
sha256
bf43252645ee47e1efef38d902e0b0984bedf461ee51d36e7586bcc8da7c6425
sha512
93b338e687758c6d9b606d5922a581e7a7811cfe9298c3d6b5505411cf06b0a7e0d3137d411a3ddddc24d5ffc8b2080dcfc8d004899a50923e3efd8e0a289057
ripemd-160
97cd54b9a6a6e9f482c3a39e62e93280b0833ce5
Diameter
362004108
Circumference
1137269446.2621
Area
1.0292405286244E+17
Volume
2.4839286632143E+25
Surface area
4.1169621144977E+17
Circumference
1137269446.2621
Perimeter
724008216
Area
32761743552218916
Diagonal
255975559.58419
Surface area
196570461313313496
Volume
5.9299428755729E+24
Space diagonal
313504753.80233
Perimeter
543006162
Area
1.4186251094246E+16
Altitude
156752376.90116
Surface area
1.4186251094246E+16
Volume
6.9885046989441E+23
Height
85325186.528062