68092721 is an odd 8-digits composite number following 68092720
and preceding 68092722 . In scientific notation, it is written as 6.8092721 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 67018752 positive integers (up to 68092721) that are relatively prime to 68092721.
68092721 has 8 divisors, whose sum is 69170760
The reverse of 68092721 is 12729086
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million ninety-two thousand seven hundred twenty-one
Scientific notation
6.8092721 × 10^7
Engineering notation
6.8092721 × 10^6
Prime Factorization
73 × 809 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68092721
Product of the distinct prime numbers
The prime factorization of 68092721 is 73 × 809 × 1153.
Since it has a total of 3 prime factors.
7 , 2 , 39 , 99 , 401 , 584 , 6461 , 6589 , 80398 , 91757 , 293123 , 792420 , 3353394 , 8340604 , 84619143 , 1179211 , 18286401 , 137291460 , 6361351335 , 8035449601
n×2
136185442
n×3
204278163
n×4
272370884
n×5
340463605
n÷2
34046360.5
n÷3
22697573.666667
n÷3
17023180.25
n÷5
13618544.2
n2
4636618653183841
n3
3.1571998033464E+23
n4
2.1498232535052E+31
n5
1.4638731500024E+39
2 √n
8251.8313724894
3 √n
408.35094316206
4 √n
90.839591437266
5 √n
36.865500786909
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
-68092720
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 68092721 can be divided by 8 positive divisors.
The sum of these divisors (counting 68092721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011110000001100110001
3
Ternary
11202010110122122
4
Quaternary
10003300030301
5
Quinary
114412431341
6
Senary
10431244025
8
Octal
403601461
10
Decimal
68092721
12
Duodecimal
1a979615
16
Hexadecimal
40f0331
20
Vigesimal
115bbg1
36
Base36
14jgoh
md5
183a89df32eaf483137d8bd566b22df4
sha1
8be8ce759890f91100b7d520ccbbaf968cf15803
sha256
c802efe52c31b3f53420253b1b33dd331f19adec23d2d69d1cc8ad222aaec230
sha512
86490efce754951d4a302ef4efd2e22a27ccfd7fd2aa4f279294d7fab64bdaa306761fe211ef9c5b34c2786742736ddb8db60ec6bd2fa9687c3bbac62f0904a1
ripemd-160
a1ad04f040811ed39b33acc25f619ae75a003579
Diameter
136185442
Circumference
427839184.11308
Area
1.456636709834E+16
Volume
1.3224847610811E+24
Surface area
5.8265468393359E+16
Circumference
427839184.11308
Perimeter
272370884
Area
4636618653183841
Diagonal
96297649.537087
Surface area
27819711919103046
Volume
3.1571998033464E+23
Space diagonal
117940052.39761
Perimeter
204278163
Area
2.007714770659E+15
Altitude
58970026.198806
Surface area
2.007714770659E+15
Volume
3.7207956508452E+22
Height
32099216.512362