67116721 is an odd 8-digits composite number following 67116720
and preceding 67116722 . In scientific notation, it is written as 6.7116721 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 54500040 positive integers (up to 67116721) that are relatively prime to 67116721.
67116721 has 8 divisors, whose sum is 72092000
The reverse of 67116721 is 12761176
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-seven million one hundred sixteen thousand seven hundred twenty-one
Scientific notation
6.7116721 × 10^7
Engineering notation
6.7116721 × 10^6
Prime Factorization
49 × 19 × 72091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67116721
Product of the distinct prime numbers
The prime factorization of 67116721 is 49 × 19 × 72091.
Since it has a total of 3 prime factors.
4 , 7 , 96 , 7 , 303 , 75 , 486 , 4180 , 21588 , 90076 , 510238 , 863957 , 2809069 , 604717 , 40227141 , 48464025 , 249061515 , 155879146 , 9279438550 , 4629955871
n×2
134233442
n×3
201350163
n×4
268466884
n×5
335583605
n÷2
33558360.5
n÷3
22372240.333333
n÷3
16779180.25
n÷5
13423344.2
n2
4504654237791841
n3
3.0233762167934E+23
n4
2.0291909802056E+31
n5
1.3619264487418E+39
2 √n
8192.4795391871
3 √n
406.39052792019
4 √n
90.512317057885
5 √n
36.759208041471
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
-67116720
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 67116721 can be divided by 8 positive divisors.
The sum of these divisors (counting 67116721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000000000001111010110001
3
Ternary
11200021212211111
4
Quaternary
10000001322301
5
Quinary
114140213341
6
Senary
10354313321
8
Octal
400017261
10
Decimal
67116721
12
Duodecimal
1a588841
16
Hexadecimal
4001eb1
20
Vigesimal
10j9bg1
36
Base36
13yjld
md5
3702cbfe5711500c72de7f2c3d863a3a
sha1
3410e2aba1da64b4aa41674148e381a01b29710c
sha256
596ae78e4275f3f49c62903d0623344b1f3fb1bca221fcd7e688060af86135f7
sha512
b2e7ece43baf7e2def33d3520e45d62670dc210421505b6df1700c08b0cdac154e84af0fa236565e8899a9b138fd599e764d73123ee3c224d6949d7c9e347772
ripemd-160
3739eef48bd33b35903daa8195212cf41d178d50
Diameter
134233442
Circumference
421706795.25327
Area
1.4151788660409E+16
Volume
1.2664288682288E+24
Surface area
5.6607154641636E+16
Circumference
421706795.25327
Perimeter
268466884
Area
4504654237791841
Diagonal
94917377.100211
Surface area
27027925426751046
Volume
3.0233762167934E+23
Space diagonal
116249570.80943
Perimeter
201350163
Area
1.9505725025965E+15
Altitude
58124785.404713
Surface area
1.9505725025965E+15
Volume
3.5630830416213E+22
Height
31639125.70007