80871211 is an odd 8-digits composite number following 80871210
and preceding 80871212 . In scientific notation, it is written as 8.0871211 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 79664112 positive integers (up to 80871211) that are relatively prime to 80871211.
80871211 has 4 divisors, whose sum is 82078312
The reverse of 80871211 is 11217808
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred seventy-one thousand two hundred eleven
Scientific notation
8.0871211 × 10^7
Engineering notation
8.0871211 × 10^6
Prime Factorization
67 × 1207033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80871211
Product of the distinct prime numbers
The prime factorization of 80871211 is 67 × 1207033.
Since it has a total of 2 prime factors.
2 , 10 , 53 , 63 , 120 , 773 , 7322 , 5968 , 29628 , 14275 , 94339 , 887291 , 5069691 , 1304041 , 63316615 , 50663166 , 381979412 , 167500618 , 3061478222 , 3623851622
n×2
161742422
n×3
242613633
n×4
323484844
n×5
404356055
n÷2
40435605.5
n÷3
26957070.333333
n÷3
20217802.75
n÷5
16174242.2
n2
6540152768606521
n3
5.2891007452221E+23
n4
4.2773598236712E+31
n5
3.4591526882303E+39
2 √n
8992.842209224
3 √n
432.44543354714
4 √n
94.830597431546
5 √n
38.155644106879
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
-80871210
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 80871211 can be divided by 4 positive divisors.
The sum of these divisors (counting 80871211) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100011111111100101011
3
Ternary
12122011200110001
4
Quaternary
10310133330223
5
Quinary
131200334321
6
Senary
12005203431
8
Octal
464377453
10
Decimal
80871211
12
Duodecimal
23100577
16
Hexadecimal
4d1ff2b
20
Vigesimal
1558i0b
36
Base36
1c5cmj
md5
e57f6098f6ade7d133449e8bb6712009
sha1
618f369ac4aae6a133cdaff13c43a6b31bdd8eaa
sha256
cf45d5118c933ffc7e4651b3964f09ef09dd42241f2e3928643d73af02f880a6
sha512
e1eb497c6c4e89e00f924fcc0ba7bcaa86458e8562b7bb2795dc815527b0e2d328fcf5ce5594cf87ec285c51019771f9eab515f744afe533c88ca1999b975bc4
ripemd-160
1c029cf870d3983c95640eae2428a87d6f6a98e2
Diameter
161742422
Circumference
508128804.72902
Area
2.0546495891209E+16
Volume
2.2154933393715E+24
Surface area
8.2185983564837E+16
Circumference
508128804.72902
Perimeter
323484844
Area
6540152768606521
Diagonal
114369163.40174
Surface area
39240916611639126
Volume
5.2891007452221E+23
Space diagonal
140073046.32162
Perimeter
242613633
Area
2.8319692211222E+15
Altitude
70036523.160812
Surface area
2.8319692211222E+15
Volume
6.2332650055423E+22
Height
38123054.467245