181008040 is an even 9-digits composite number following 181008039
and preceding 181008041 . In scientific notation, it is written as 1.81008040 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 72403200 positive integers (up to 181008040) that are relatively prime to 181008040.
181008040 has 16 divisors, whose sum is 407268180
The reverse of 181008040 is 040800181
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred eighty-one million eight thousand forty
Scientific notation
1.81008040 × 10^8
Engineering notation
1.81008040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 4525201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45252010
Product of the distinct prime numbers
The prime factorization of 181008040 is 2 × 2 × 2 × 5 × 4525201.
Since it has a total of 5 prime factors.
9 , 8 , 36 , 21 , 928 , 197 , 188 , 2475 , 47312 , 88905 , 604419 , 274172 , 3886656 , 1823481 , 37737769 , 23079638 , 654403370 , 869886140 , 1829062450 , 763954236
n×2
362016080
n×3
543024120
n×4
724032160
n×5
905040200
n÷2
90504020
n÷3
60336013.333333
n÷3
45252010
n÷5
36201608
n2
32763910544641600
n3
5.9305312304209E+24
n4
1.0734738341773E+33
n5
1.9430739471571E+41
2 √n
13453.922848002
3 √n
565.67365805473
4 √n
115.99104641308
5 √n
44.826989473368
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 4525201 , 9050402 , 18100804 , 22626005 , 36201608 , 45252010 , 90504020 , 181008040
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
-181008039
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 181008040 can be divided by 16 positive divisors.
The sum of these divisors (counting 181008040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110010011111011010101000
3
Ternary
110121121011100111
4
Quaternary
22302133122220
5
Quinary
332314224130
6
Senary
25543344104
8
Octal
1262373250
10
Decimal
181008040
12
Duodecimal
50752034
16
Hexadecimal
ac9f6a8
20
Vigesimal
2gb6020
36
Base36
2zrmp4
md5
987325d2820232b43e93a60de94f4d07
sha1
810db2b06badc2568e4ef0f642fa54569c9c6b10
sha256
39424582725d7797590f2295a6516165a3ddc498d8e39c22f13736d8f97159d6
sha512
057dd0cd95a84029c5a14bd3ce2bb31ef615a76c62ae5727399f279b31bfaa261fe55528c4adfa30e5e0097442957d88706a7975189298c9da0d7b02cc8c73d6
ripemd-160
9b4520079c0bd0eff05394170d83300fb40b135c
Diameter
362016080
Circumference
1137307057.4094
Area
1.0293086066992E+17
Volume
2.4841751127167E+25
Surface area
4.1172344267968E+17
Circumference
1137307057.4094
Perimeter
724032160
Area
32763910544641600
Diagonal
255984025.06657
Surface area
196583463267849600
Volume
5.9305312304209E+24
Space diagonal
313515121.85846
Perimeter
543024120
Area
1.418718942949E+16
Altitude
156757560.92923
Surface area
1.418718942949E+16
Volume
6.989198081782E+23
Height
85328008.355524