181001045 is an odd 9-digits composite number following 181001044
and preceding 181001046 . In scientific notation, it is written as 1.81001045 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 144800832 positive integers (up to 181001045) that are relatively prime to 181001045.
181001045 has 4 divisors, whose sum is 217201260
The reverse of 181001045 is 540100181
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred eighty-one million one thousand forty-five
Scientific notation
1.81001045 × 10^8
Engineering notation
1.81001045 × 10^6
Prime Factorization
5 × 36200209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
181001045
Product of the distinct prime numbers
The prime factorization of 181001045 is 5 × 36200209.
Since it has a total of 2 prime factors.
4 , 3 , 92 , 78 , 744 , 978 , 6519 , 3247 , 80917 , 31442 , 518454 , 406260 , 5636689 , 3482396 , 11867959 , 29701763 , 498320361 , 957167440 , 2588250782 , 4679957377
n×2
362002090
n×3
543003135
n×4
724004180
n×5
905005225
n÷2
90500522.5
n÷3
60333681.666667
n÷3
45250261.25
n÷5
36200209
n2
32761378291092025
n3
5.929843706328E+24
n4
1.073307907532E+33
n5
1.9426985287006E+41
2 √n
13453.662884137
3 √n
565.66637119939
4 √n
115.98992578727
5 √n
44.82664300297
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
-181001044
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 181001045 can be divided by 4 positive divisors.
The sum of these divisors (counting 181001045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110010011101101101010101
3
Ternary
110121120210202102
4
Quaternary
22302131231111
5
Quinary
332314013140
6
Senary
25543251445
8
Octal
1262355525
10
Decimal
181001045
12
Duodecimal
50749b85
16
Hexadecimal
ac9db55
20
Vigesimal
2gb52c5
36
Base36
2zrhat
md5
172c90a525c72b210db5319953407733
sha1
939038138724216e90275ec56dbfe13646e0ffc5
sha256
1e829910b282b371cdeb9706c87aa318b4d24d830445b4ac847d2eea257a7266
sha512
231d2a4284789fd0f4d520a844b89964b2b87bcc0b47bf0821c46c5eca9792d5a0ff61fd1b2d80f5b37b4f3c029309e974606fa3903ee017d7c57a84e701e948
ripemd-160
16065d2c3f31fa11acbe23571020903beb1de1eb
Diameter
362002090
Circumference
1137263106.5282
Area
1.0292290536077E+17
Volume
2.4838871232981E+25
Surface area
4.1169162144308E+17
Circumference
1137263106.5282
Perimeter
724004180
Area
32761378291092025
Diagonal
255974132.6427
Surface area
196568269746552150
Volume
5.929843706328E+24
Space diagonal
313503006.16306
Perimeter
543003135
Area
1.4186092931539E+16
Altitude
156751503.08153
Surface area
1.4186092931539E+16
Volume
6.9883878268681E+23
Height
85324710.880901