80931187 is an odd 8-digits prime number following 80931186
and preceding 80931188 . In scientific notation, it is written as 8.0931187 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 80931186 positive integers (up to 80931187) that are relatively prime to 80931187.
80931187 has 2 divisors, whose sum is 80931188
The reverse of 80931187 is 78113908
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million nine hundred thirty-one thousand one hundred eighty-seven
Scientific notation
8.0931187 × 10^7
Engineering notation
8.0931187 × 10^6
Prime Factorization
80931187
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80931187
Product of the distinct prime numbers
The prime factorization of 80931187 is 80931187.
Since it has a total of 1 prime factors.
10 , 1 , 21 , 72 , 219 , 624 , 4472 , 3697 , 62805 , 1360 , 838918 , 334427 , 852810 , 755098 , 69157588 , 79570927 , 617039288 , 129806718 , 3604285659 , 7020193581
n×2
161862374
n×3
242793561
n×4
323724748
n×5
404655935
n÷2
40465593.5
n÷3
26977062.333333
n÷3
20232796.75
n÷5
16186237.4
n2
6549857029228969
n3
5.3008770405579E+23
n4
4.290062710334E+31
n5
3.4719986745177E+39
2 √n
8996.1762432714
3 √n
432.55231104604
4 √n
94.848174696572
5 √n
38.161301854118
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80931188
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40465594
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8996.1762988505
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752876
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80931187 can be divided by 2 positive divisors.
The sum of these divisors (counting 80931187) is 80931188, the average is 40465594.
Base
System
Value
2
Binary
100110100101110100101110011
3
Ternary
12122021201201101
4
Quaternary
10310232211303
5
Quinary
131204244222
6
Senary
12010345231
8
Octal
464564563
10
Decimal
80931187
12
Duodecimal
2312b217
16
Hexadecimal
4d2e973
20
Vigesimal
155g7j7
36
Base36
1c6mwj
md5
ab9411c118378609a07f90d6119c8c1b
sha1
e716c85e03baf52b4fbc46e367da6f21e995cc63
sha256
5c1e9be3c30c73efd14a55cfe24651054963c9dc63675ebbaf87dd8453948fb0
sha512
a08bff0745e8f0aa5338ca2fb9e7a4ce97ed7aa07809df3dd678cefd937d97b812b02473d974aa518a0e0536a17cf5cfaddfeb9910c8fbc7469bfc8649e3bb18
ripemd-160
87463ef1495dd179d317820a8d50a8a9a0d82522
Diameter
161862374
Circumference
508505645.051
Area
2.0576982725089E+16
Volume
2.2204261824266E+24
Surface area
8.2307930900357E+16
Circumference
508505645.051
Perimeter
323724748
Area
6549857029228969
Diagonal
114453982.27435
Surface area
39299142175373814
Volume
5.3008770405579E+23
Space diagonal
140176927.80086
Perimeter
242793561
Area
2.8361712892342E+15
Altitude
70088463.900429
Surface area
2.8361712892342E+15
Volume
6.247143502691E+22
Height
38151327.424784