77702985 is an odd 8-digits composite number following 77702984
and preceding 77702986 . In scientific notation, it is written as 7.7702985 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 40558752 positive integers (up to 77702985) that are relatively prime to 77702985.
77702985 has 16 divisors, whose sum is 105811200
The reverse of 77702985 is 58920777
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred two thousand nine hundred eighty-five
Scientific notation
7.7702985 × 10^7
Engineering notation
7.7702985 × 10^6
Prime Factorization
9 × 5 × 47 × 36739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77702985
Product of the distinct prime numbers
The prime factorization of 77702985 is 9 × 5 × 47 × 36739.
Since it has a total of 4 prime factors.
9 , 7 , 69 , 52 , 125 , 175 , 1090 , 7981 , 8667 , 41891 , 73871 , 330720 , 561916 , 9306568 , 756863 , 25030471 , 353557896 , 496577988 , 5403654293 , 3233823505
n×2
155405970
n×3
233108955
n×4
310811940
n×5
388514925
n÷2
38851492.5
n÷3
25900995
n÷3
19425746.25
n÷5
15540597
n2
6037753877910225
n3
4.6915149900895E+23
n4
3.645447189022E+31
n5
2.8326212824687E+39
2 √n
8814.9296650626
3 √n
426.72285196239
4 √n
93.887856856265
5 √n
37.851887491596
1 , 5 , 9 , 45 , 47 , 235 , 423 , 2115 , 36739 , 183695 , 330651 , 1653255 , 1726733 , 8633665 , 15540597 , 77702985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77702984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77702985 can be divided by 16 positive divisors.
The sum of these divisors (counting 77702985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000011010011101001001
3
Ternary
12102012201110100
4
Quaternary
10220122131021
5
Quinary
124342443420
6
Senary
11413240013
8
Octal
450323511
10
Decimal
77702985
12
Duodecimal
22033009
16
Hexadecimal
4a1a749
20
Vigesimal
145ch95
36
Base36
1a9g09
md5
a139d0d2d58d8aba9e0640958c1a6ea5
sha1
59215267c3ee1defbffced8b02fcb52e396d36eb
sha256
1ede55fe9004778b89045b26bdeff8be90f46fa5019292998415b5357f29aab4
sha512
372c9d136ba278abac4f8dd3888551372fdbd8bafab3d469e8e2e84a1f8a1fa41256c8856767a76e3023d624d03692dfb29d14190fb9296bd538d83e507c9364
ripemd-160
421ae726ca45f257c6331f247bec5b899018dbe8
Diameter
155405970
Circumference
488222253.676
Area
1.8968163227026E+16
Volume
1.9651772036095E+24
Surface area
7.5872652908104E+16
Circumference
488222253.676
Perimeter
310811940
Area
6037753877910225
Diagonal
109888615.22387
Surface area
36226523267461350
Volume
4.6915149900895E+23
Space diagonal
134585517.91976
Perimeter
233108955
Area
2.6144241200341E+15
Altitude
67292758.959881
Surface area
2.6144241200341E+15
Volume
5.5290034392177E+22
Height
36629538.407958