181492013 is an odd 9-digits prime number following 181492012
and preceding 181492014 . In scientific notation, it is written as 1.81492013 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 181492012 positive integers (up to 181492013) that are relatively prime to 181492013.
181492013 has 2 divisors, whose sum is 181492014
The reverse of 181492013 is 310294181
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred eighty-one million four hundred ninety-two thousand thirteen
Scientific notation
1.81492013 × 10^8
Engineering notation
1.81492013 × 10^6
Prime Factorization
181492013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
181492013
Product of the distinct prime numbers
The prime factorization of 181492013 is 181492013.
Since it has a total of 1 prime factors.
9 , 8 , 33 , 85 , 413 , 74 , 8718 , 4281 , 67397 , 93389 , 596173 , 550674 , 1861431 , 9517370 , 8152658 , 25771670 , 286210521 , 757421684 , 1482691926 , 5627961652
n×2
362984026
n×3
544476039
n×4
725968052
n×5
907460065
n÷2
90746006.5
n÷3
60497337.666667
n÷3
45373003.25
n÷5
36298402.6
n2
32939350782792169
n3
5.9782290804821E+24
n4
1.0850008299918E+33
n5
1.9691898474189E+41
2 √n
13471.897156674
3 √n
566.17736890189
4 √n
116.06850200065
5 √n
44.850935245876
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
181492014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
90746007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13471.897193788
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999889802
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181492013 can be divided by 2 positive divisors.
The sum of these divisors (counting 181492013) is 181492014, the average is 90746007.
Base
System
Value
2
Binary
1010110100010101100100101101
3
Ternary
110122111202020102
4
Quaternary
22310111210231
5
Quinary
332430221023
6
Senary
30002000445
8
Octal
1264254455
10
Decimal
181492013
12
Duodecimal
50946125
16
Hexadecimal
ad1592d
20
Vigesimal
2ge6a0d
36
Base36
30204t
md5
33c2282a47e7c07ce10b4cd3c7f2632e
sha1
60824506dc70566e3b6be284c9ff94fa441846e2
sha256
ddd18daf0d85a643d509d9fec26fa7383a7dd860cdfbce80e2beacf15116d9d5
sha512
0763652d54b535aace807776a93a7ed613c653c776e480a766ad5434b799eac7d7c542d1a9d7c338f65f44fc2cf66455ac354ded5b6be26ba33e849546946bbd
ripemd-160
3928bdccc86c25b6567196d5f33e9b16cd0fe12a
Diameter
362984026
Circumference
1140347949.452
Area
1.0348202243324E+17
Volume
2.5041547414292E+25
Surface area
4.1392808973295E+17
Circumference
1140347949.452
Perimeter
725968052
Area
32939350782792169
Diagonal
256668466.24699
Surface area
197636104696753014
Volume
5.9782290804821E+24
Space diagonal
314353387.68395
Perimeter
544476039
Area
1.4263157281032E+16
Altitude
157176693.84198
Surface area
1.4263157281032E+16
Volume
7.0454105371592E+23
Height
85556155.415665