68091321 is an odd 8-digits composite number following 68091320
and preceding 68091322 . In scientific notation, it is written as 6.8091321 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 45394212 positive integers (up to 68091321) that are relatively prime to 68091321.
68091321 has 4 divisors, whose sum is 90788432
The reverse of 68091321 is 12319086
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million ninety-one thousand three hundred twenty-one
Scientific notation
6.8091321 × 10^7
Engineering notation
6.8091321 × 10^6
Prime Factorization
3 × 22697107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091321
Product of the distinct prime numbers
The prime factorization of 68091321 is 3 × 22697107.
Since it has a total of 2 prime factors.
8 , 3 , 94 , 54 , 947 , 368 , 5685 , 2533 , 85768 , 78834 , 673077 , 788379 , 231184 , 328346 , 62813133 , 51456102 , 929929704 , 938148973 , 3912454589 , 3783700066
n×2
136182642
n×3
204273963
n×4
272365284
n×5
340456605
n÷2
34045660.5
n÷3
22697107
n÷3
17022830.25
n÷5
13618264.2
n2
4636427995525041
n3
3.1570050693668E+23
n4
2.1496464557688E+31
n5
1.4637226685627E+39
2 √n
8251.7465423994
3 √n
408.34814455045
4 √n
90.839124513611
5 √n
36.865349193245
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091321 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091321) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111110110111001
3
Ternary
11202010101201210
4
Quaternary
10003233312321
5
Quinary
114412410241
6
Senary
10431233333
8
Octal
403576671
10
Decimal
68091321
12
Duodecimal
1a978849
16
Hexadecimal
40efdb9
20
Vigesimal
115b861
36
Base36
14jfll
md5
ddf91c1f978c1afbbcdd4ab78abdec43
sha1
47bdaae2a36af94ae4c2d4d42de5baca336532a7
sha256
5bff83152417d75de4514733fb192de42fefc2ab6a6b4f676141e5693204359e
sha512
170fada20cdca767499eb488a8df8935fd6b27aad207501244417d6b3367cb00322beebf591a7c2853b0b7f697ff353158765f07f320b06a3df7ec16340d34fa
ripemd-160
98156542d5d01500d3a39f4c83ecfb8c269dba1c
Diameter
136182642
Circumference
427830387.65365
Area
1.456576812964E+16
Volume
1.3224031911025E+24
Surface area
5.8263072518558E+16
Circumference
427830387.65365
Perimeter
272365284
Area
4636427995525041
Diagonal
96295669.6381
Surface area
27818567973150246
Volume
3.1570050693668E+23
Space diagonal
117937627.52648
Perimeter
204273963
Area
2.007632213471E+15
Altitude
58968813.763241
Surface area
2.007632213471E+15
Volume
3.7205661546493E+22
Height
32098556.546033