80491857 is an odd 8-digits composite number following 80491856
and preceding 80491858 . In scientific notation, it is written as 8.0491857 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52860192 positive integers (up to 80491857) that are relatively prime to 80491857.
80491857 has 8 divisors, whose sum is 108924576
The reverse of 80491857 is 75819408
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-one thousand eight hundred fifty-seven
Scientific notation
8.0491857 × 10^7
Engineering notation
8.0491857 × 10^6
Prime Factorization
3 × 67 × 400457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491857
Product of the distinct prime numbers
The prime factorization of 80491857 is 3 × 67 × 400457.
Since it has a total of 3 prime factors.
1 , 2 , 5 , 7 , 510 , 160 , 1823 , 2572 , 93240 , 82249 , 568337 , 93555 , 350959 , 9974354 , 98155230 , 23967503 , 656229162 , 678541847 , 5071363125 , 5264834415
n×2
160983714
n×3
241475571
n×4
321967428
n×5
402459285
n÷2
40245928.5
n÷3
26830619
n÷3
20122964.25
n÷5
16098371.4
n2
6478939043308449
n3
5.215018349857E+23
n4
4.1976651126907E+31
n5
3.3787785998459E+39
2 √n
8971.7254193382
3 √n
431.76819589889
4 √n
94.719192455058
5 √n
38.119780338423
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
-80491856
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 80491857 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491857) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010101010001
3
Ternary
12121110102001220
4
Quaternary
10303003111101
5
Quinary
131101214412
6
Senary
11553115253
8
Octal
463032521
10
Decimal
80491857
12
Duodecimal
22b58b29
16
Hexadecimal
4cc3551
20
Vigesimal
15319ch
36
Base36
1bx7wx
md5
dfa4643ec24bd5e628dd101f8ea8c34e
sha1
1b777b46f9e4ce223d9a40081699b260bd59e6cb
sha256
00e60c8170bec864c91e0d3a630cc42623ae5fba42d7c4614299df5b086e46a7
sha512
a3f6aa7b521a8acc60373180ab5c37d0517e482705341df956c47822a45d4a7d9ae674a76cad497846c197f941917fc49076e017414be2418c7d218c3c70dc55
ripemd-160
e188f0bb7d483237552394a65ad93ce8042b8253
Diameter
160983714
Circumference
505745253.25
Area
2.0354187301514E+16
Volume
2.1844617781662E+24
Surface area
8.1416749206056E+16
Circumference
505745253.25
Perimeter
321967428
Area
6478939043308449
Diagonal
113832675.83
Surface area
38873634259850694
Volume
5.215018349857E+23
Space diagonal
139415985.91957
Perimeter
241475571
Area
2.805462900538E+15
Altitude
69707992.959784
Surface area
2.805462900538E+15
Volume
6.1459580653269E+22
Height
37944225.276665