68381330 is an even 8-digits composite number following 68381329
and preceding 68381331 . In scientific notation, it is written as 6.8381330 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27352528 positive integers (up to 68381330) that are relatively prime to 68381330.
68381330 has 8 divisors, whose sum is 123086412
The reverse of 68381330 is 03318386
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million three hundred eighty-one thousand three hundred thirty
Scientific notation
6.8381330 × 10^7
Engineering notation
6.8381330 × 10^6
Prime Factorization
2 × 5 × 6838133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68381330
Product of the distinct prime numbers
The prime factorization of 68381330 is 2 × 5 × 6838133.
Since it has a total of 3 prime factors.
3 , 7 , 83 , 47 , 450 , 825 , 3696 , 420 , 93902 , 98724 , 973188 , 425803 , 3614958 , 4045327 , 29488617 , 71096392 , 406214526 , 960466235 , 2952724974 , 3208268615
n×2
136762660
n×3
205143990
n×4
273525320
n×5
341906650
n÷2
34190665
n÷3
22793776.666667
n÷3
17095332.5
n÷5
13676266
n2
4676006292568900
n3
3.1975152937423E+23
n4
2.1865034848144E+31
n5
1.4951601634124E+39
2 √n
8269.3004540892
3 √n
408.92705780903
4 √n
90.935694059534
5 √n
36.896698607909
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
-68381329
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 68381330 can be divided by 8 positive divisors.
The sum of these divisors (counting 68381330) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100110110101010010010
3
Ternary
11202200010112212
4
Quaternary
10010312222102
5
Quinary
120001200310
6
Senary
10441352122
8
Octal
404665222
10
Decimal
68381330
12
Duodecimal
1aa98642
16
Hexadecimal
4136a92
20
Vigesimal
1177d6a
36
Base36
14pnde
md5
7aa7e33d21e304d45d927691273d41c5
sha1
edc087c3b94a4f032c429c1e882b2bb75b1720e4
sha256
c1d50ce3b5a595cf1569613b10e8c2294a743d845d136499d0ce4f5a56bb7d17
sha512
edeb12f3493b7447a2fb6a8adb50d49866af96715d8e6faa7dd1d97db898be2fb86f80212d37f1b7db0bed1027508cf02e1de3013017181b51408695a2890e85
ripemd-160
67d06bbf2044b805a9b8469d559360aaa504aeff
Diameter
136762660
Circumference
429652567.9414
Area
1.4690107016874E+16
Volume
1.3393720742082E+24
Surface area
5.8760428067496E+16
Circumference
429652567.9414
Perimeter
273525320
Area
4676006292568900
Diagonal
96705804.29911
Surface area
28056037755413400
Volume
3.1975152937423E+23
Space diagonal
118439937.84913
Perimeter
205143990
Area
2.0247701188103E+15
Altitude
59219968.924567
Surface area
2.0247701188103E+15
Volume
3.7683079119215E+22
Height
32235268.099703