77403985 is an odd 8-digits composite number following 77403984
and preceding 77403986 . In scientific notation, it is written as 7.7403985 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 61321584 positive integers (up to 77403985) that are relatively prime to 77403985.
77403985 has 8 divisors, whose sum is 93787200
The reverse of 77403985 is 58930477
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million four hundred three thousand nine hundred eighty-five
Scientific notation
7.7403985 × 10^7
Engineering notation
7.7403985 × 10^6
Prime Factorization
5 × 103 × 150299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77403985
Product of the distinct prime numbers
The prime factorization of 77403985 is 5 × 103 × 150299.
Since it has a total of 3 prime factors.
8 , 1 , 66 , 37 , 595 , 125 , 3465 , 4074 , 17868 , 81451 , 692074 , 971753 , 3155138 , 6663807 , 47578699 , 64366950 , 214934875 , 105531400 , 9303541716 , 1826925619
n×2
154807970
n×3
232211955
n×4
309615940
n×5
387019925
n÷2
38701992.5
n÷3
25801328.333333
n÷3
19350996.25
n÷5
15480797
n2
5991376893880225
n3
4.6375644722325E+23
n4
3.5896597084522E+31
n5
2.7785396622814E+39
2 √n
8797.9534552076
3 √n
426.17480721435
4 √n
93.797406441797
5 √n
37.822711843194
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
-77403984
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 77403985 can be divided by 8 positive divisors.
The sum of these divisors (counting 77403985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111010001011101010001
3
Ternary
12101122112022021
4
Quaternary
10213101131101
5
Quinary
124303411420
6
Senary
11403011441
8
Octal
447213521
10
Decimal
77403985
12
Duodecimal
21b09b81
16
Hexadecimal
49d1751
20
Vigesimal
143f9j5
36
Base36
1a31ap
md5
8ec7aa94e3c6ceb97a6387b75c1c6411
sha1
439be646f90f79dece6ae9fd9d0d8e9869825e51
sha256
6e2aafbf196da4e442d743ded40352bd70028e5d03cf7df04cab473e4d6127e6
sha512
68acb05ffb460dd562d448faaf4dd11def17f815028d33e0a9d77fef6e64d3e655e01a4fda49154789ba15b3ae4663eb03b271a16561cfd054c253d17d0be1c6
ripemd-160
6a667db568773bca4eaf0e88cca7b8a6dff759e2
Diameter
154807970
Circumference
486343581.26915
Area
1.8822465634702E+16
Volume
1.9425784635353E+24
Surface area
7.5289862538807E+16
Circumference
486343581.26915
Perimeter
309615940
Area
5991376893880225
Diagonal
109465765.36872
Surface area
35948261363281350
Volume
4.6375644722325E+23
Space diagonal
134067634.7283
Perimeter
232211955
Area
2.5943422968737E+15
Altitude
67033817.36415
Surface area
2.5943422968737E+15
Volume
5.4654221441757E+22
Height
36488588.456241