80491943 is an odd 8-digits composite number following 80491942
and preceding 80491944 . In scientific notation, it is written as 8.0491943 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 68935680 positive integers (up to 80491943) that are relatively prime to 80491943.
80491943 has 8 divisors, whose sum is 92067360
The reverse of 80491943 is 34919408
Previous prime number is 8161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand nine hundred forty-three
Scientific notation
8.0491943 × 10^7
Engineering notation
8.0491943 × 10^6
Prime Factorization
7 × 8161 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491943
Product of the distinct prime numbers
The prime factorization of 80491943 is 7 × 8161 × 1409.
Since it has a total of 3 prime factors.
7 , 9 , 39 , 48 , 105 , 181 , 3683 , 6678 , 83635 , 29734 , 576098 , 663336 , 871753 , 4301863 , 25399100 , 68487412 , 469652110 , 839344453 , 5731785132 , 4499500423
n×2
160983886
n×3
241475829
n×4
321967772
n×5
402459715
n÷2
40245971.5
n÷3
26830647.666667
n÷3
20122985.75
n÷5
16098388.6
n2
6478952887915249
n3
5.2150350655376E+23
n4
4.1976830523825E+31
n5
3.3787966498444E+39
2 √n
8971.730212172
3 √n
431.76834967035
4 √n
94.719217755279
5 √n
38.119788484091
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
-80491942
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 80491943 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491943) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010110100111
3
Ternary
12121110102012002
4
Quaternary
10303003112213
5
Quinary
131101220233
6
Senary
11553115515
8
Octal
463032647
10
Decimal
80491943
12
Duodecimal
22b58b9b
16
Hexadecimal
4cc35a7
20
Vigesimal
15319h3
36
Base36
1bx7zb
md5
ec0e40de07475d81a9347b5bf09d8a2b
sha1
32b5362ecfd723dea52a0ecfa3b40669a3a71998
sha256
de33c981653cf165ffde881d6de0e5ffb21f116b045f70e5f298e3b7b8c2dc3c
sha512
6fb7008c2fb5754781b6472e524884a2138f324d405aba73d009be8c75602d8456d4f247dbfbaaa3c343ac72589ce3427cdbe0b9d0c5789c035cbb2a971dc2f6
ripemd-160
e3bbfe1dfafc064eb7a2a273f14c031b38b98445
Diameter
160983886
Circumference
505745793.60394
Area
2.0354230795629E+16
Volume
2.1844687800141E+24
Surface area
8.1416923182516E+16
Circumference
505745793.60394
Perimeter
321967772
Area
6478952887915249
Diagonal
113832797.45236
Surface area
38873717327491494
Volume
5.2150350655376E+23
Space diagonal
139416134.87594
Perimeter
241475829
Area
2.8054688954286E+15
Altitude
69708067.437969
Surface area
2.8054688954286E+15
Volume
6.1459777649454E+22
Height
37944265.817454