68091379 is an odd 8-digits composite number following 68091378
and preceding 68091380 . In scientific notation, it is written as 6.8091379 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 66533376 positive integers (up to 68091379) that are relatively prime to 68091379.
68091379 has 8 divisors, whose sum is 69660000
The reverse of 68091379 is 97319086
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million ninety-one thousand three hundred seventy-nine
Scientific notation
6.8091379 × 10^7
Engineering notation
6.8091379 × 10^6
Prime Factorization
53 × 257 × 4999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68091379
Product of the distinct prime numbers
The prime factorization of 68091379 is 53 × 257 × 4999.
Since it has a total of 3 prime factors.
2 , 10 , 81 , 68 , 172 , 76 , 3549 , 3130 , 78155 , 35112 , 78712 , 464241 , 4295460 , 7541915 , 81809559 , 49936243 , 791517843 , 688467003 , 2590656806 , 1828576995
n×2
136182758
n×3
204274137
n×4
272365516
n×5
340456895
n÷2
34045689.5
n÷3
22697126.333333
n÷3
17022844.75
n÷5
13618275.8
n2
4636435894121641
n3
3.1570131367584E+23
n4
2.14965378003E+31
n5
1.463728902548E+39
2 √n
8251.7500568061
3 √n
408.34826049369
4 √n
90.839143857734
5 √n
36.865355473603
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
-68091378
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 68091379 can be divided by 8 positive divisors.
The sum of these divisors (counting 68091379) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111110111110011
3
Ternary
11202010101210221
4
Quaternary
10003233313303
5
Quinary
114412411004
6
Senary
10431233511
8
Octal
403576763
10
Decimal
68091379
12
Duodecimal
1a978897
16
Hexadecimal
40efdf3
20
Vigesimal
115b88j
36
Base36
14jfn7
md5
4f47b64be03ad300dad18519af49e445
sha1
164895b26d2e8109314ce57884ae31277384de5c
sha256
1e4c647af5b4a2acd2840af9bce0a587ac2c9d13649b4e97451250b0b3db5f41
sha512
aa41586515b461ea7b65511e5eb449ce2c123fce1a8914bddee98a5d58b5f60498ee5c5d0f9f2e9df85690b1c5d5d2d84a9be03efb9ebbe4dbcdf5a4fb8b01c2
ripemd-160
2e5c50187f158301b925c071b7c678d42e77b552
Diameter
136182758
Circumference
427830752.0784
Area
1.4565792943813E+16
Volume
1.3224065703636E+24
Surface area
5.826317177525E+16
Circumference
427830752.0784
Perimeter
272365516
Area
4636435894121641
Diagonal
96295751.662487
Surface area
27818615364729846
Volume
3.1570131367584E+23
Space diagonal
117937727.98543
Perimeter
204274137
Area
2.0076356336637E+15
Altitude
58968863.992714
Surface area
2.0076356336637E+15
Volume
3.7205756621615E+22
Height
32098583.887496