80491457 is an odd 8-digits composite number following 80491456
and preceding 80491458 . In scientific notation, it is written as 8.0491457 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 79857540 positive integers (up to 80491457) that are relatively prime to 80491457.
80491457 has 4 divisors, whose sum is 81125376
The reverse of 80491457 is 75419408
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand four hundred fifty-seven
Scientific notation
8.0491457 × 10^7
Engineering notation
8.0491457 × 10^6
Prime Factorization
127 × 633791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491457
Product of the distinct prime numbers
The prime factorization of 80491457 is 127 × 633791.
Since it has a total of 2 prime factors.
2 , 10 , 58 , 95 , 249 , 347 , 1235 , 4120 , 39612 , 26824 , 943621 , 628349 , 5834271 , 4817497 , 27090680 , 24982577 , 864456423 , 647141102 , 7412208093 , 5351116537
n×2
160982914
n×3
241474371
n×4
321965828
n×5
402457285
n÷2
40245728.5
n÷3
26830485.666667
n÷3
20122864.25
n÷5
16098291.4
n2
6478874649982849
n3
5.2149406029748E+23
n4
4.197581673019E+31
n5
3.378694647378E+39
2 √n
8971.7031270545
3 √n
431.76748068135
4 √n
94.719074779342
5 √n
38.119742451504
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491457 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491457) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001111000001
3
Ternary
12121110101112002
4
Quaternary
10303003033001
5
Quinary
131101211312
6
Senary
11553113345
8
Octal
463031701
10
Decimal
80491457
12
Duodecimal
22b58855
16
Hexadecimal
4cc33c1
20
Vigesimal
15318ch
36
Base36
1bx7lt
md5
7726395385f6883fce5382bf8b90ff71
sha1
8b16dfd78ba1cdcba73199f1f784c34d5788a340
sha256
1c53ad85a4bff421e3202a5361bbccc7640f0cda8a117431454033b538f9c9b1
sha512
afcb4b9490089f49770eb018e98049cc4118605013723bc5ececa9acc1e3da051b3f43efb3bd331b8cd2a51fead7c990dd3a0a0d35b5a3c7f100a0f2d3dbba2b
ripemd-160
804fca3a7cec4a70d72a6ae63896967604151c55
Diameter
160982914
Circumference
505742739.97588
Area
2.0353985003915E+16
Volume
2.1844292116284E+24
Surface area
8.1415940015661E+16
Circumference
505742739.97588
Perimeter
321965828
Area
6478874649982849
Diagonal
113832110.14457
Surface area
38873247899897094
Volume
5.2149406029748E+23
Space diagonal
139415293.09925
Perimeter
241474371
Area
2.8054350174101E+15
Altitude
69707646.549623
Surface area
2.8054350174101E+15
Volume
6.1458664397476E+22
Height
37944036.714857