68093985 is an odd 8-digits composite number following 68093984
and preceding 68093986 . In scientific notation, it is written as 6.8093985 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 36281088 positive integers (up to 68093985) that are relatively prime to 68093985.
68093985 has 8 divisors, whose sum is 72705024
The reverse of 68093985 is 58939086
Previous prime number is 1567
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million ninety-three thousand nine hundred eighty-five
Scientific notation
6.8093985 × 10^7
Engineering notation
6.8093985 × 10^6
Prime Factorization
15 × 1567 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68093985
Product of the distinct prime numbers
The prime factorization of 68093985 is 15 × 1567 × 2897.
Since it has a total of 3 prime factors.
9 , 4 , 17 , 29 , 359 , 193 , 9377 , 9291 , 32126 , 99155 , 389060 , 235140 , 6545685 , 1112348 , 32661426 , 83677329 , 380173599 , 97245646 , 5553190074 , 8970480148
n×2
136187970
n×3
204281955
n×4
272375940
n×5
340469925
n÷2
34046992.5
n÷3
22697995
n÷3
17023496.25
n÷5
13618797
n2
4636790793180225
n3
3.1573756271895E+23
n4
2.1499828859721E+31
n5
1.4640090238764E+39
2 √n
8251.907961193
3 √n
408.35346987559
4 √n
90.840012996438
5 √n
36.865637652191
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
-68093984
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 68093985 can be divided by 8 positive divisors.
The sum of these divisors (counting 68093985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011110000100000100001
3
Ternary
11202010112101110
4
Quaternary
10003300200201
5
Quinary
114413001420
6
Senary
10431253533
8
Octal
403604041
10
Decimal
68093985
12
Duodecimal
1a97a2a9
16
Hexadecimal
40f0821
20
Vigesimal
115bej5
36
Base36
14jhnl
md5
e512a0772c4a3dc59a812a165f89c233
sha1
460560ab710d70007983dad92b1509fe02073d30
sha256
8f6922fc04a001432aee0cfd8051bef50c68f03f41873d7084900eb4855959bb
sha512
438dd150897604a6b1ca78f0e63ff39de12c583f8bbd07cd7319999d6d79058666c6f6466f3f0052b62aa5e502ffd71f4f753267c407e53e6f52bc0bedce7fe5
ripemd-160
6f5853f6e2ae158d7e448f4236cecfffe51ca390
Diameter
136187970
Circumference
427847126.05931
Area
1.4566907892088E+16
Volume
1.3225584100003E+24
Surface area
5.8267631568351E+16
Circumference
427847126.05931
Perimeter
272375940
Area
4636790793180225
Diagonal
96299437.10303
Surface area
27820744759081350
Volume
3.1573756271895E+23
Space diagonal
117942241.70983
Perimeter
204281955
Area
2.0077893094639E+15
Altitude
58971120.854917
Surface area
2.0077893094639E+15
Volume
3.7210028612314E+22
Height
32099812.367677