80491947 is an odd 8-digits composite number following 80491946
and preceding 80491948 . In scientific notation, it is written as 8.0491947 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 53430528 positive integers (up to 80491947) that are relatively prime to 80491947.
80491947 has 8 divisors, whose sum is 107784144
The reverse of 80491947 is 74919408
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-one thousand nine hundred forty-seven
Scientific notation
8.0491947 × 10^7
Engineering notation
8.0491947 × 10^6
Prime Factorization
3 × 233 × 115153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491947
Product of the distinct prime numbers
The prime factorization of 80491947 is 3 × 233 × 115153.
Since it has a total of 3 prime factors.
6 , 9 , 76 , 29 , 832 , 835 , 4913 , 6580 , 62877 , 69903 , 913717 , 248907 , 3145699 , 3232464 , 82850555 , 75842804 , 793780771 , 934313810 , 4764618054 , 6883903838
n×2
160983894
n×3
241475841
n×4
321967788
n×5
402459735
n÷2
40245973.5
n÷3
26830649
n÷3
20122986.75
n÷5
16098389.4
n2
6478953531850809
n3
5.215035843012E+23
n4
4.1976838867882E+31
n5
3.3787974893811E+39
2 √n
8971.7304350944
3 √n
431.76835682251
4 √n
94.719218932033
5 √n
38.119788862959
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
-80491946
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 80491947 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491947) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010110101011
3
Ternary
12121110102012020
4
Quaternary
10303003112223
5
Quinary
131101220242
6
Senary
11553115523
8
Octal
463032653
10
Decimal
80491947
12
Duodecimal
22b58ba3
16
Hexadecimal
4cc35ab
20
Vigesimal
15319h7
36
Base36
1bx7zf
md5
00245d6358f95901c839fa293e069cc7
sha1
209f01e3d03746fcb78c2a95a20a4aafe7812597
sha256
93f5d64755b5ee48bf45ccac5d54a2537258cbfe6198842c7684a6a05983e6dd
sha512
d27004e6702a0c7a1d0598778516864652ef45ad3c5cd6be5137436b2830591042e295e7f9c4395634b46308f068a906e985acab20c6dbb8edfe23f21d790298
ripemd-160
c948d1b45b44fffe28d40c6da7a51e98b441be85
Diameter
160983894
Circumference
505745818.73668
Area
2.0354232818612E+16
Volume
2.1844691056819E+24
Surface area
8.1416931274449E+16
Circumference
505745818.73668
Perimeter
321967788
Area
6478953531850809
Diagonal
113832803.10922
Surface area
38873721191104854
Volume
5.215035843012E+23
Space diagonal
139416141.80414
Perimeter
241475841
Area
2.8054691742609E+15
Altitude
69708070.902071
Surface area
2.8054691742609E+15
Volume
6.1459786812078E+22
Height
37944267.703072