67744981 is an odd 8-digits composite number following 67744980
and preceding 67744982 . In scientific notation, it is written as 6.7744981 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 67655200 positive integers (up to 67744981) that are relatively prime to 67744981.
67744981 has 4 divisors, whose sum is 67834764
The reverse of 67744981 is 18944776
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-seven million seven hundred forty-four thousand nine hundred eighty-one
Scientific notation
6.7744981 × 10^7
Engineering notation
6.7744981 × 10^6
Prime Factorization
761 × 89021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67744981
Product of the distinct prime numbers
The prime factorization of 67744981 is 761 × 89021.
Since it has a total of 2 prime factors.
3 , 2 , 34 , 51 , 360 , 160 , 9533 , 5272 , 21075 , 82921 , 148384 , 166098 , 8000242 , 1902848 , 98955904 , 76607255 , 375888124 , 369146588 , 84572207 , 4286660884
n×2
135489962
n×3
203234943
n×4
270979924
n×5
338724905
n÷2
33872490.5
n÷3
22581660.333333
n÷3
16936245.25
n÷5
13548996.2
n2
4589382450690361
n3
3.1090762692375E+23
n4
2.1062431278705E+31
n5
1.4268740067897E+39
2 √n
8230.733928393
3 √n
407.65462610264
4 √n
90.723392399056
5 √n
36.827770243134
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
-67744980
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 67744981 can be divided by 4 positive divisors.
The sum of these divisors (counting 67744981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010011011010011010101
3
Ternary
11201110210122101
4
Quaternary
10002123103111
5
Quinary
114320314411
6
Senary
10420002101
8
Octal
402332325
10
Decimal
67744981
12
Duodecimal
1a830331
16
Hexadecimal
409b4d5
20
Vigesimal
1138291
36
Base36
14c0d1
md5
46b5c283cbc1432255efd45d96dc0b6e
sha1
563fb5053ba3067429f16c5ff00b37ae230e14f0
sha256
9bfd15d76390040c92c37e86732c09d031d7a7aac513ed2d756d228174d3ce67
sha512
7d5d8ebaf803fdae1386d0f803221ec88e4c7198f8e642212e70e2fe8d3bce5f972cce2435a5f46833ceca12adb544e782c862c8fb2c99acd71f829c25b64c32
ripemd-160
9caad70b1db3d354ae1e1981635a4c6117439507
Diameter
135489962
Circumference
425654269.25436
Area
1.4417970191603E+16
Volume
1.3023268222516E+24
Surface area
5.7671880766411E+16
Circumference
425654269.25436
Perimeter
270979924
Area
4589382450690361
Diagonal
95805870.912908
Surface area
27536294704142166
Volume
3.1090762692375E+23
Space diagonal
117337749.04979
Perimeter
203234943
Area
1.9872608949902E+15
Altitude
58668874.524894
Surface area
1.9872608949902E+15
Volume
3.6640815220067E+22
Height
31935290.304303