74966985 is an odd 8-digits composite number following 74966984
and preceding 74966986 . In scientific notation, it is written as 7.4966985 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 39429504 positive integers (up to 74966985) that are relatively prime to 74966985.
74966985 has 24 divisors, whose sum is 117102336
The reverse of 74966985 is 58966947
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-four million nine hundred sixty-six thousand nine hundred eighty-five
Scientific notation
7.4966985 × 10^7
Engineering notation
7.4966985 × 10^6
Prime Factorization
3 × 3 × 15 × 73 × 7607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24988995
Product of the distinct prime numbers
The prime factorization of 74966985 is 3 × 3 × 15 × 73 × 7607.
Since it has a total of 5 prime factors.
6 , 8 , 40 , 96 , 850 , 932 , 720 , 3908 , 27535 , 22672 , 146411 , 574438 , 7432143 , 2921608 , 39063908 , 15284210 , 141238309 , 430450133 , 2716054099 , 8715407623
n×2
149933970
n×3
224900955
n×4
299867940
n×5
374834925
n÷2
37483492.5
n÷3
24988995
n÷3
18741746.25
n÷5
14993397
n2
5620048839990225
n3
4.2131811708681E+23
n4
3.1584948963875E+31
n5
2.3678283952006E+39
2 √n
8658.3477061158
3 √n
421.65444372561
4 √n
93.050242912718
5 √n
37.581491238993
1 , 3 , 9 , 15 , 45 , 73 , 135 , 219 , 657 , 1095 , 3285 , 7607 , 9855 , 22821 , 68463 , 114105 , 342315 , 555311 , 1026945 , 1665933 , 4997799 , 8329665 , 24988995 , 74966985
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74966984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74966985 can be divided by 24 positive divisors.
The sum of these divisors (counting 74966985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011101111110011111001001
3
Ternary
12020001201101000
4
Quaternary
10131332133021
5
Quinary
123142420420
6
Senary
11234445213
8
Octal
435763711
10
Decimal
74966985
12
Duodecimal
21133809
16
Hexadecimal
477e7c9
20
Vigesimal
138ah95
36
Base36
18msw9
md5
2f035767859d1b9697e6a426f2d593f8
sha1
5cbfc056a8bef8b2c399525a291e8936a6025fb3
sha256
7a132dec9e3a6c05dd5761f22b6b47156d695e5a537a4c9f915c54eebeb9e52b
sha512
ece1b2c9de9eb8e0e20e67d13a44a8739e9563e115aa8ab1eefca6424ffa3971a811d17f1b71f631e975420ba5f7bfb5ac998b4897bead38e902dba0d96264e4
ripemd-160
54c1c116082116e0be93e2bfab281f2a19ff0632
Diameter
149933970
Circumference
471031458.67555
Area
1.7655904148529E+16
Volume
1.7648132019523E+24
Surface area
7.0623616594117E+16
Circumference
471031458.67555
Perimeter
299867940
Area
5620048839990225
Diagonal
106019326.91722
Surface area
33720293039941350
Volume
4.2131811708681E+23
Space diagonal
129846626.91025
Perimeter
224900955
Area
2.4335525329704E+15
Altitude
64923313.455127
Surface area
2.4335525329704E+15
Volume
4.9652816271472E+22
Height
35339775.639073