180828993 is an odd 9-digits composite number following 180828992
and preceding 180828994 . In scientific notation, it is written as 1.80828993 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 119754000 positive integers (up to 180828993) that are relatively prime to 180828993.
180828993 has 8 divisors, whose sum is 242702656
The reverse of 180828993 is 399828081
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighty million eight hundred twenty-eight thousand nine hundred ninety-three
Scientific notation
1.80828993 × 10^8
Engineering notation
1.80828993 × 10^6
Prime Factorization
3 × 151 × 399181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
180828993
Product of the distinct prime numbers
The prime factorization of 180828993 is 3 × 151 × 399181.
Since it has a total of 3 prime factors.
1 , 8 , 79 , 88 , 532 , 68 , 8138 , 3869 , 80725 , 48918 , 41464 , 460468 , 3158122 , 168296 , 3271630 , 79040141 , 463275330 , 907953290 , 5368331996 , 7172791315
n×2
361657986
n×3
542486979
n×4
723315972
n×5
904144965
n÷2
90414496.5
n÷3
60276331
n÷3
45207248.25
n÷5
36165798.6
n2
32699124709394049
n3
5.9129497931811E+24
n4
1.0692327567605E+33
n5
1.9334828268762E+41
2 √n
13447.267120125
3 √n
565.48708147176
4 √n
115.96235216709
5 √n
44.81811769558
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
-180828992
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 180828993 can be divided by 8 positive divisors.
The sum of these divisors (counting 180828993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110001110011101101000001
3
Ternary
110121021001202010
4
Quaternary
22301303231001
5
Quinary
332243011433
6
Senary
25535443133
8
Octal
1261635501
10
Decimal
180828993
12
Duodecimal
506864a9
16
Hexadecimal
ac73b41
20
Vigesimal
2ga3c9d
36
Base36
2znsjl
md5
611c3478c7d247cbc2eda62226116eb4
sha1
922251b88c2b97f5e0eb93b035e64b4892222f96
sha256
55ed47e939f0afd0cfc94443f415a42bcdde82d38263bf22d068f222c20a16f6
sha512
f4bb7edc31fcd1227ed8566c0625238accbbf37a2a0c0f672439bc3166a9412c40d9486125ac6a7975b439de4c75454b2002669a1ceba76442248cae85109fb3
ripemd-160
9acb6c1827bd3280aa2c9c3d4e6bfe1f1a6eb185
Diameter
361657986
Circumference
1136182071.9297
Area
1.0272732996585E+17
Volume
2.4768106175071E+25
Surface area
4.109093198634E+17
Circumference
1136182071.9297
Perimeter
723315972
Area
32699124709394049
Diagonal
255730814.37087
Surface area
196194748256364294
Volume
5.9129497931811E+24
Space diagonal
313205003.35752
Perimeter
542486979
Area
1.4159136339925E+16
Altitude
156602501.67876
Surface area
1.4159136339925E+16
Volume
6.96847815929E+23
Height
85243604.79029