77396985 is an odd 8-digits composite number following 77396984
and preceding 77396986 . In scientific notation, it is written as 7.7396985 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 41019264 positive integers (up to 77396985) that are relatively prime to 77396985.
77396985 has 8 divisors, whose sum is 78460032
The reverse of 77396985 is 58969377
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million three hundred ninety-six thousand nine hundred eighty-five
Scientific notation
7.7396985 × 10^7
Engineering notation
7.7396985 × 10^6
Prime Factorization
135 × 167 × 3433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77396985
Product of the distinct prime numbers
The prime factorization of 77396985 is 135 × 167 × 3433.
Since it has a total of 3 prime factors.
3 , 7 , 10 , 70 , 578 , 357 , 647 , 8387 , 46216 , 61955 , 273786 , 644360 , 781875 , 9019715 , 27174817 , 78281026 , 106840547 , 825278139 , 8070297408 , 4094190882
n×2
154793970
n×3
232190955
n×4
309587940
n×5
386984925
n÷2
38698492.5
n÷3
25798995
n÷3
19349246.25
n÷5
15479397
n2
5990293287090225
n3
4.6363063968652E+23
n4
3.5883613665358E+31
n5
2.7772835086035E+39
2 √n
8797.5556264226
3 √n
426.16195984142
4 √n
93.795285736665
5 √n
37.822027721929
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
-77396984
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 77396985 can be divided by 8 positive divisors.
The sum of these divisors (counting 77396985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111001111101111111001
3
Ternary
12101122011201000
4
Quaternary
10213033233321
5
Quinary
124303200420
6
Senary
11402515213
8
Octal
447175771
10
Decimal
77396985
12
Duodecimal
21b05b09
16
Hexadecimal
49cfbf9
20
Vigesimal
143ec95
36
Base36
1a2vw9
md5
ff2a839e70dc7c4228456d6b417ddca4
sha1
0a4adf0387c4fc49eb69fc8ca70943ade38c44d1
sha256
280826b60641d17c54c7dfa2934a7f50e3dc11ee06698d979149251d9eb87e0c
sha512
5dd1f687373ad20189d0a3bab67e3b03aab12b9f569514ec93312a2f22ba77cf9242d37d5be40047863e570de4142400929923404eaadc8e8c4d54da5741d2d4
ripemd-160
e5c0e5f7069d35ff125e73baec550036f28053cc
Diameter
154793970
Circumference
486299598.972
Area
1.8819061383571E+16
Volume
1.9420514821578E+24
Surface area
7.5276245534284E+16
Circumference
486299598.972
Perimeter
309587940
Area
5990293287090225
Diagonal
109455865.87379
Surface area
35941759722541350
Volume
4.6363063968652E+23
Space diagonal
134055510.37265
Perimeter
232190955
Area
2.5938730813698E+15
Altitude
67027755.186323
Surface area
2.5938730813698E+15
Volume
5.4639394881366E+22
Height
36485288.624596