80811207 is an odd 8-digits composite number following 80811206
and preceding 80811208 . In scientific notation, it is written as 8.0811207 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 52890000 positive integers (up to 80811207) that are relatively prime to 80811207.
80811207 has 16 divisors, whose sum is 91445760
The reverse of 80811207 is 70211808
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million eight hundred eleven thousand two hundred seven
Scientific notation
8.0811207 × 10^7
Engineering notation
8.0811207 × 10^6
Prime Factorization
9 × 83 × 431 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80811207
Product of the distinct prime numbers
The prime factorization of 80811207 is 9 × 83 × 431 × 251.
Since it has a total of 4 prime factors.
3 , 4 , 63 , 95 , 649 , 533 , 6083 , 2350 , 11329 , 62916 , 923254 , 317589 , 1746776 , 120594 , 11192905 , 10256644 , 807195625 , 595657532 , 4269821458 , 6496670923
n×2
161622414
n×3
242433621
n×4
323244828
n×5
404056035
n÷2
40405603.5
n÷3
26937069
n÷3
20202801.75
n÷5
16162241.4
n2
6530451176796849
n3
5.2773364185152E+23
n4
4.2646792572527E+31
n5
3.4463387824646E+39
2 √n
8989.5053812765
3 √n
432.3384532601
4 √n
94.813002174156
5 √n
38.149980358218
1 , 9 , 83 , 251 , 431 , 747 , 2259 , 3879 , 20833 , 35773 , 108181 , 187497 , 321957 , 973629 , 8979023 , 80811207
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80811206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80811207 can be divided by 16 positive divisors.
The sum of these divisors (counting 80811207) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010001010011000111
3
Ternary
12122001122010200
4
Quaternary
10310101103013
5
Quinary
131141424312
6
Senary
12004021543
8
Octal
464212307
10
Decimal
80811207
12
Duodecimal
230918b3
16
Hexadecimal
4d114c7
20
Vigesimal
1551807
36
Base36
1c42br
md5
e2ca25c356a33030259b2a3579d4a776
sha1
205e8a189ed28a10170199708344a7a2f08271b3
sha256
cf6ecb5fff65456fd39a7671e5e943813eb2ba6cc8b3482fb7906129269719f2
sha512
bea7ad95653ac6869c695bcc7dc8ec0586be1dd8c0c394a9283f7df9ffe59255180edc6acb2a6878855de8b0ef23d93be7581d9350fad06f4282569ea3aa3bcc
ripemd-160
f1d0c137afe1fa4126fb5ebf3085b34b275b829f
Diameter
161622414
Circumference
507751788.47785
Area
2.0516017441652E+16
Volume
2.2105655097239E+24
Surface area
8.2064069766607E+16
Circumference
507751788.47785
Perimeter
323244828
Area
6530451176796849
Diagonal
114284304.93114
Surface area
39182707060781094
Volume
5.2773364185152E+23
Space diagonal
139969116.34497
Perimeter
242433621
Area
2.82776830864E+15
Altitude
69984558.172483
Surface area
2.82776830864E+15
Volume
6.2194006135581E+22
Height
38094768.31038