77999745 is an odd 8-digits composite number following 77999744
and preceding 77999746 . In scientific notation, it is written as 7.7999745 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 41599856 positive integers (up to 77999745) that are relatively prime to 77999745.
77999745 has 8 divisors, whose sum is 124799616
The reverse of 77999745 is 54799977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million nine hundred ninety-nine thousand seven hundred forty-five
Scientific notation
7.7999745 × 10^7
Engineering notation
7.7999745 × 10^6
Prime Factorization
3 × 5 × 5199983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77999745
Product of the distinct prime numbers
The prime factorization of 77999745 is 3 × 5 × 5199983.
Since it has a total of 3 prime factors.
9 , 1 , 73 , 65 , 383 , 805 , 4198 , 193 , 96875 , 75246 , 653525 , 902514 , 9280998 , 6151092 , 56091954 , 25539653 , 581503807 , 150583671 , 9667285716 , 8656120987
n×2
155999490
n×3
233999235
n×4
311998980
n×5
389998725
n÷2
38999872.5
n÷3
25999915
n÷3
19499936.25
n÷5
15599949
n2
6083960220065025
n3
4.7454734575522E+23
n4
3.7014571959334E+31
n5
2.8871271741122E+39
2 √n
8831.7464297839
3 √n
427.26540255904
4 √n
93.977371902942
5 √n
37.880755894066
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
-77999744
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 77999745 can be divided by 8 positive divisors.
The sum of these divisors (counting 77999745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010111010000001
3
Ternary
12102202210112110
4
Quaternary
10221202322001
5
Quinary
124431442440
6
Senary
11423445533
8
Octal
451427201
10
Decimal
77999745
12
Duodecimal
221568a9
16
Hexadecimal
4a62e81
20
Vigesimal
1479j75
36
Base36
1afszl
md5
a80618e9df5e4b0ef442d5cc43874de9
sha1
9a8de0dc07775b506b70b4a8363f27c3565c0641
sha256
d3fef7df2a66ffcaee31177d3a0531369600414fed05a3d394a29ea5c7669480
sha512
1c9f64e253d29acca18eb0d05295245a343b295e860bc80d6bff6e990c1e27c4d88554ae0c5d172da8c4a879a0d6aa56c0cc757279adad6d37907a7bc713e9e2
ripemd-160
5fafddb8dcae9667cda29e0542a9069db87fe07e
Diameter
155999490
Circumference
490086851.74775
Area
1.9113324732089E+16
Volume
1.9877792736068E+24
Surface area
7.6453298928355E+16
Circumference
490086851.74775
Perimeter
311998980
Area
6083960220065025
Diagonal
110308297.24064
Surface area
36503761320390150
Volume
4.7454734575522E+23
Space diagonal
135099521.31742
Perimeter
233999235
Area
2.6344320530951E+15
Altitude
67549760.658708
Surface area
2.6344320530951E+15
Volume
5.5925941029598E+22
Height
36769432.413548