181738141 is an odd 9-digits composite number following 181738140
and preceding 181738142 . In scientific notation, it is written as 1.81738141 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 167758272 positive integers (up to 181738141) that are relatively prime to 181738141.
181738141 has 4 divisors, whose sum is 195718012
The reverse of 181738141 is 141837181
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred eighty-one million seven hundred thirty-eight thousand one hundred forty-one
Scientific notation
1.81738141 × 10^8
Engineering notation
1.81738141 × 10^6
Prime Factorization
13 × 13979857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
181738141
Product of the distinct prime numbers
The prime factorization of 181738141 is 13 × 13979857.
Since it has a total of 2 prime factors.
1 , 5 , 9 , 54 , 41 , 783 , 606 , 8457 , 94229 , 60963 , 963509 , 14585 , 5167643 , 3091460 , 78169170 , 53618344 , 587362822 , 851925635 , 9856682476 , 9109266938
n×2
363476282
n×3
545214423
n×4
726952564
n×5
908690705
n÷2
90869070.5
n÷3
60579380.333333
n÷3
45434535.25
n÷5
36347628.2
n2
33028751894135881
n3
6.0025839687905E+24
n4
1.0908984516844E+33
n5
1.982578566289E+41
2 √n
13481.028929574
3 √n
566.43319128412
4 √n
116.10783319645
5 √n
44.863093453259
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
-181738140
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 181738141 can be divided by 4 positive divisors.
The sum of these divisors (counting 181738141) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110101010001101010011101
3
Ternary
110122222020212021
4
Quaternary
22311101222131
5
Quinary
333011110031
6
Senary
30011140141
8
Octal
1265215235
10
Decimal
181738141
12
Duodecimal
50a44651
16
Hexadecimal
ad51a9d
20
Vigesimal
2gfh571
36
Base36
307a1p
md5
71a7a6de9f043177b550610864d8bb90
sha1
307d179cc665a4be7387a33c6697ccbdb1adb3cd
sha256
a6c46f327e972cc2ae13e85b950d9f2a906dec6dbe88527fb839035e6e8c4263
sha512
ffeb46976e6e58dcc375cf110671b1e151a45e6916a8212f57d4f444e0637d866f6c300b09ecddef5e33ccbff52fe34bfb4c98197a6d19c7ac1c2859050de4f0
ripemd-160
9f01dda133461cee5ce06264c01864390a7e2743
Diameter
363476282
Circumference
1141894417.2853
Area
1.0376288430786E+17
Volume
2.5143564931877E+25
Surface area
4.1505153723143E+17
Circumference
1141894417.2853
Perimeter
726952564
Area
33028751894135881
Diagonal
257016543.80267
Surface area
198172511364815286
Volume
6.0025839687905E+24
Space diagonal
314779693.88512
Perimeter
545214423
Area
1.4301869097808E+16
Altitude
157389846.94256
Surface area
1.4301869097808E+16
Volume
7.074113048289E+23
Height
85672181.267558