80491944 is an even 8-digits composite number following 80491943
and preceding 80491945 . In scientific notation, it is written as 8.0491944 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 24766656 positive integers (up to 80491944) that are relatively prime to 80491944.
80491944 has 32 divisors, whose sum is 216709920
The reverse of 80491944 is 44919408
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-one thousand nine hundred forty-four
Scientific notation
8.0491944 × 10^7
Engineering notation
8.0491944 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 257987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20122986
Product of the distinct prime numbers
The prime factorization of 80491944 is 2 × 2 × 2 × 3 × 13 × 257987.
Since it has a total of 6 prime factors.
7 , 4 , 7 , 61 , 736 , 302 , 9180 , 377 , 19776 , 6121 , 525133 , 73781 , 1995446 , 6472246 , 5678013 , 57866323 , 622059289 , 595938633 , 8304087756 , 1983313173
n×2
160983888
n×3
241475832
n×4
321967776
n×5
402459720
n÷2
40245972
n÷3
26830648
n÷3
20122986
n÷5
16098388.8
n2
6478953048899136
n3
5.2150352599062E+23
n4
4.1976832609839E+31
n5
3.3787968597286E+39
2 √n
8971.7302679026
3 √n
431.76835145839
4 √n
94.719218049468
5 √n
38.119788578808
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 257987 , 515974 , 773961 , 1031948 , 1547922 , 2063896 , 3095844 , 3353831 , 6191688 , 6707662 , 10061493 , 13415324 , 20122986 , 26830648 , 40245972 , 80491944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491944 can be divided by 32 positive divisors.
The sum of these divisors (counting 80491944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000011010110101000
3
Ternary
12121110102012010
4
Quaternary
10303003112220
5
Quinary
131101220234
6
Senary
11553115520
8
Octal
463032650
10
Decimal
80491944
12
Duodecimal
22b58ba0
16
Hexadecimal
4cc35a8
20
Vigesimal
15319h4
36
Base36
1bx7zc
md5
c54d6ebe991ad4402a21f6dbb3a906ff
sha1
40193fd52a618d43892e9e2a6e2f48651ee23aa0
sha256
4b813c5803bf38a0e3761626003d098bfd1a11d7fb69f83616bf8028eafa3967
sha512
6411422a53fe272b17680c6303b83afd7ccde4ee2074c322652c2f66e342a57fe8627002fd7295e5b225c76d4aaf3d4234eccba8e56eb11fab176a29c29bb4ce
ripemd-160
b415f8466c4c88a9796de51c2420011f56f483d6
Diameter
160983888
Circumference
505745799.88712
Area
2.0354231301375E+16
Volume
2.1844688614311E+24
Surface area
8.1416925205499E+16
Circumference
505745799.88712
Perimeter
321967776
Area
6478953048899136
Diagonal
113832798.86658
Surface area
38873718293394816
Volume
5.2150352599062E+23
Space diagonal
139416136.60799
Perimeter
241475832
Area
2.8054689651366E+15
Altitude
69708068.303994
Surface area
2.8054689651366E+15
Volume
6.145977994011E+22
Height
37944266.288859