80811208 is an even 8-digits composite number following 80811207
and preceding 80811209 . In scientific notation, it is written as 8.0811208 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 40405600 positive integers (up to 80811208) that are relatively prime to 80811208.
80811208 has 8 divisors, whose sum is 151521030
The reverse of 80811208 is 80211808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred eleven thousand two hundred eight
Scientific notation
8.0811208 × 10^7
Engineering notation
8.0811208 × 10^6
Prime Factorization
2 × 2 × 2 × 10101401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20202802
Product of the distinct prime numbers
The prime factorization of 80811208 is 2 × 2 × 2 × 10101401.
Since it has a total of 4 prime factors.
3 , 2 , 33 , 26 , 538 , 407 , 1669 , 2080 , 44255 , 6519 , 994689 , 331177 , 6850748 , 7117473 , 96980411 , 91674097 , 627119812 , 242800020 , 9031494412 , 1630991576
n×2
161622416
n×3
242433624
n×4
323244832
n×5
404056040
n÷2
40405604
n÷3
26937069.333333
n÷3
20202802
n÷5
16162241.6
n2
6530451338419264
n3
5.2773366144288E+23
n4
4.2646794683462E+31
n5
3.4463389956985E+39
2 √n
8989.505436897
3 √n
432.33845504343
4 √n
94.813002467473
5 √n
38.149980452636
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80811207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80811208 can be divided by 8 positive divisors.
The sum of these divisors (counting 80811208) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010001010011001000
3
Ternary
12122001122010201
4
Quaternary
10310101103020
5
Quinary
131141424313
6
Senary
12004021544
8
Octal
464212310
10
Decimal
80811208
12
Duodecimal
230918b4
16
Hexadecimal
4d114c8
20
Vigesimal
1551808
36
Base36
1c42bs
md5
ceb1458fcb821af98dd39b1ece47f829
sha1
5990be15c3e13d29cf16e715ffcaf7e69607b0ea
sha256
1196f871aad946a8d4ead100bea3a6d67d0e471e04d5a3522b839114c53e2a6a
sha512
b8cb17ec7633284bd355a1172d96d7bec28dccb5c2af8954f4f85c311c72e315e677f9c5915a010b29eada72d0cc6ccc2887e847e80e4beb8867f7eeb54fb5b6
ripemd-160
7109654ed5cd3008ceef673f0828d1d65f871301
Diameter
161622416
Circumference
507751794.76103
Area
2.0516017949404E+16
Volume
2.210565591788E+24
Surface area
8.2064071797614E+16
Circumference
507751794.76103
Perimeter
323244832
Area
6530451338419264
Diagonal
114284306.34535
Surface area
39182708030515584
Volume
5.2773366144288E+23
Space diagonal
139969118.07702
Perimeter
242433624
Area
2.8277683786246E+15
Altitude
69984559.038508
Surface area
2.8277683786246E+15
Volume
6.2194008444444E+22
Height
38094768.781784