67681145 is an odd 8-digits composite number following 67681144
and preceding 67681146 . In scientific notation, it is written as 6.7681145 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 46409904 positive integers (up to 67681145) that are relatively prime to 67681145.
67681145 has 8 divisors, whose sum is 92819904
The reverse of 67681145 is 54118676
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-seven million six hundred eighty-one thousand one hundred forty-five
Scientific notation
6.7681145 × 10^7
Engineering notation
6.7681145 × 10^6
Prime Factorization
5 × 7 × 1933747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67681145
Product of the distinct prime numbers
The prime factorization of 67681145 is 5 × 7 × 1933747.
Since it has a total of 3 prime factors.
5 , 4 , 14 , 19 , 708 , 73 , 4202 , 2293 , 1229 , 88305 , 151847 , 589913 , 1232410 , 1972652 , 57050940 , 7650585 , 399461083 , 124784449 , 2904702763 , 1171402368
n×2
135362290
n×3
203043435
n×4
270724580
n×5
338405725
n÷2
33840572.5
n÷3
22560381.666667
n÷3
16920286.25
n÷5
13536229
n2
4580737388511025
n3
3.1002955139874E+23
n4
2.0983155022503E+31
n5
1.4201639576355E+39
2 √n
8226.8551099433
3 √n
407.52654173666
4 √n
90.702012711644
5 √n
36.820827074439
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
-67681144
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 67681145 can be divided by 8 positive divisors.
The sum of these divisors (counting 67681145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001011101101111001
3
Ternary
11201100120002002
4
Quaternary
10002023231321
5
Quinary
114311244040
6
Senary
10414350345
8
Octal
402135571
10
Decimal
67681145
12
Duodecimal
1a7bb3b5
16
Hexadecimal
408bb79
20
Vigesimal
11302h5
36
Base36
14an3t
md5
717d2b05b678b41ecdb033efb2a108b2
sha1
f9f8d66d18b6f6768d84c4ec3057f0e3384203f8
sha256
beba26e899d666bcb7526c48b6652fdea49c2b9ef232518cd5bb90f6825a4f80
sha512
14e18865b478484df4e7d36450b41203329a0367c18059aea315d344b59ae04c73336955e3e14a64bc6fd183b49c00788ab7075432a193791e2bf7c989230b21
ripemd-160
b6a3bf6949eee79ea0d467f37ae0c5b0de5ef92b
Diameter
135362290
Circumference
425253175.83709
Area
1.439081092777E+16
Volume
1.2986487480933E+24
Surface area
5.7563243711081E+16
Circumference
425253175.83709
Perimeter
270724580
Area
4580737388511025
Diagonal
95715593.17594
Surface area
27484424331066150
Volume
3.1002955139874E+23
Space diagonal
117227181.85444
Perimeter
203043435
Area
1.9835174732579E+15
Altitude
58613590.927218
Surface area
1.9835174732579E+15
Volume
3.6537333027045E+22
Height
31905197.725313