77993247 is an odd 8-digits composite number following 77993246
and preceding 77993248 . In scientific notation, it is written as 7.7993247 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 51995496 positive integers (up to 77993247) that are relatively prime to 77993247.
77993247 has 4 divisors, whose sum is 103991000
The reverse of 77993247 is 74239977
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million nine hundred ninety-three thousand two hundred forty-seven
Scientific notation
7.7993247 × 10^7
Engineering notation
7.7993247 × 10^6
Prime Factorization
3 × 25997749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77993247
Product of the distinct prime numbers
The prime factorization of 77993247 is 3 × 25997749.
Since it has a total of 2 prime factors.
1 , 5 , 17 , 73 , 990 , 42 , 4573 , 8935 , 63095 , 5442 , 54672 , 901332 , 8579906 , 5250644 , 18987847 , 4898800 , 265708802 , 560292054 , 8790291363 , 3922740228
n×2
155986494
n×3
233979741
n×4
311972988
n×5
389966235
n÷2
38996623.5
n÷3
25997749
n÷3
19498311.75
n÷5
15598649.4
n2
6082946577603009
n3
4.744287549148E+23
n4
3.7002239065972E+31
n5
2.8859247710254E+39
2 √n
8831.378544712
3 √n
427.2535373592
4 √n
93.975414575899
5 √n
37.880124719298
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
-77993246
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 77993247 can be divided by 4 positive divisors.
The sum of these divisors (counting 77993247) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100001010100011111
3
Ternary
12102202110121210
4
Quaternary
10221201110133
5
Quinary
124431240442
6
Senary
11423355503
8
Octal
451412437
10
Decimal
77993247
12
Duodecimal
22152b93
16
Hexadecimal
4a6151f
20
Vigesimal
1479327
36
Base36
1afnz3
md5
c6a0eeb36b349e58b7ccf8b123048253
sha1
4fc6252b87860995d282db58705e3cac02ea6333
sha256
b897868c76085e52505f34edd0e7e896f38d900641dd2125a42b427c71d4524d
sha512
6e8805e6ff73b20e7877e4673b282b999a0f4abfceac22e9dbea49370388b162b7078f390f72fc2718da3ec657ed64588176e9fa904c111b27418be375b58f6a
ripemd-160
b755eb3f416148eaa1add34c10455bbfa26d4fd5
Diameter
155986494
Circumference
490046023.60963
Area
1.9110140280377E+16
Volume
1.9872825214561E+24
Surface area
7.6440561121507E+16
Circumference
490046023.60963
Perimeter
311972988
Area
6082946577603009
Diagonal
110299107.68091
Surface area
36497679465618054
Volume
4.744287549148E+23
Space diagonal
135088266.45127
Perimeter
233979741
Area
2.6339931330339E+15
Altitude
67544133.225634
Surface area
2.6339931330339E+15
Volume
5.5911964965024E+22
Height
36766369.226972