74906981 is an odd 8-digits composite number following 74906980
and preceding 74906982 . In scientific notation, it is written as 7.4906981 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68594688 positive integers (up to 74906981) that are relatively prime to 74906981.
74906981 has 8 divisors, whose sum is 81457560
The reverse of 74906981 is 18960947
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-four million nine hundred six thousand nine hundred eighty-one
Scientific notation
7.4906981 × 10^7
Engineering notation
7.4906981 × 10^6
Prime Factorization
17 × 37 × 119089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74906981
Product of the distinct prime numbers
The prime factorization of 74906981 is 17 × 37 × 119089.
Since it has a total of 3 prime factors.
7 , 2 , 21 , 18 , 814 , 254 , 2538 , 7197 , 79161 , 42875 , 993826 , 528456 , 7637906 , 7793692 , 59474379 , 91760202 , 671804715 , 527461707 , 4777869582 , 9384252109
n×2
149813962
n×3
224720943
n×4
299627924
n×5
374534905
n÷2
37453490.5
n÷3
24968993.666667
n÷3
18726745.25
n÷5
14981396.2
n2
5611055802534361
n3
4.2030725039038E+23
n4
3.1483947219155E+31
n5
2.3583674361502E+39
2 √n
8654.881917161
3 √n
421.54191549474
4 √n
93.031617835879
5 √n
37.575473224194
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
-74906980
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 74906981 can be divided by 8 positive divisors.
The sum of these divisors (counting 74906981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101111110101100101
3
Ternary
12012221200001122
4
Quaternary
10131233311211
5
Quinary
123134010411
6
Senary
11233303325
8
Octal
435576545
10
Decimal
74906981
12
Duodecimal
21104b45
16
Hexadecimal
476fd65
20
Vigesimal
1383791
36
Base36
18lilh
md5
6302e2a2daffee4a7f4982c8eb00e6f5
sha1
64c7fcb98a185c46c51d151850add161d0a753cf
sha256
2d50ae30e89bb6fc964ebfa836b725a1749902d1c390fc8cb3cc128ab8084cdf
sha512
da7626addd71680964ca8dfcdd7813199ab4e48fdb9a5d80941c694e94cc2e81b3e06e51b64f1bcb4af96c00958c0092dfd63eb9668c7fafa56eb39370fd18c8
ripemd-160
f52270f2583d1872558543cb13afdf45713da092
Diameter
149813962
Circumference
470654442.42438
Area
1.7627651688124E+16
Volume
1.7605788934359E+24
Surface area
7.0510606752497E+16
Circumference
470654442.42438
Perimeter
299627924
Area
5611055802534361
Diagonal
105934468.44662
Surface area
33666334815206166
Volume
4.2030725039038E+23
Space diagonal
129742696.9336
Perimeter
224720943
Area
2.4296584335234E+15
Altitude
64871348.466798
Surface area
2.4296584335234E+15
Volume
4.9533684488818E+22
Height
35311489.482208