68756739 is an odd 8-digits composite number following 68756738
and preceding 68756740 . In scientific notation, it is written as 6.8756739 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 45563016 positive integers (up to 68756739) that are relatively prime to 68756739.
68756739 has 8 divisors, whose sum is 92225280
The reverse of 68756739 is 93765786
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million seven hundred fifty-six thousand seven hundred thirty-nine
Scientific notation
6.8756739 × 10^7
Engineering notation
6.8756739 × 10^6
Prime Factorization
3 × 167 × 137239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68756739
Product of the distinct prime numbers
The prime factorization of 68756739 is 3 × 167 × 137239.
Since it has a total of 3 prime factors.
4 , 7 , 52 , 90 , 304 , 585 , 5733 , 5167 , 69018 , 27558 , 254874 , 712074 , 3228986 , 3855866 , 75882970 , 50561939 , 247368686 , 812770043 , 3374271467 , 3582997804
n×2
137513478
n×3
206270217
n×4
275026956
n×5
343783695
n÷2
34378369.5
n÷3
22918913
n÷3
17189184.75
n÷5
13751347.8
n2
4727489157914121
n3
3.2504673815603E+23
n4
2.2349153738196E+31
n5
1.536654930448E+39
2 √n
8291.9683429208
3 √n
409.67402008977
4 √n
91.060245677907
5 √n
36.937122025621
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
-68756738
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 68756739 can be divided by 8 positive divisors.
The sum of these divisors (counting 68756739) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010010010100000011
3
Ternary
11210101012111220
4
Quaternary
10012102110003
5
Quinary
120100203424
6
Senary
10453410123
8
Octal
406222403
10
Decimal
68756739
12
Duodecimal
1b039943
16
Hexadecimal
4192503
20
Vigesimal
119ebgj
36
Base36
14xp1f
md5
0731713ac25808c080e0545d0c059b09
sha1
16e63a098057ce8b0ef8123a59044a6f107ab825
sha256
19e8a1943cd06bb6326426889997619d920131a0673cb0e65ab77c307a517955
sha512
120c4bb8b5c08109d7a3749f64a7444c4ad8528fb21086db4f323174cf06e2eb2378da95a81e8dd96f49a9bee4b5c8cbaabff3a181510f2e0545c0e4fcfdba2c
ripemd-160
5005b3c562909091321f633e9fea6e41ca2544c1
Diameter
137513478
Circumference
432011332.25438
Area
1.4851845208428E+16
Volume
1.3615525928857E+24
Surface area
5.9407380833714E+16
Circumference
432011332.25438
Perimeter
275026956
Area
4727489157914121
Diagonal
97236712.798347
Surface area
28364934947484726
Volume
3.2504673815603E+23
Space diagonal
119090165.31075
Perimeter
206270217
Area
2.0470628534346E+15
Altitude
59545082.655376
Surface area
2.0470628534346E+15
Volume
3.8307125458783E+22
Height
32412237.599449