74927985 is an odd 8-digits composite number following 74927984
and preceding 74927986 . In scientific notation, it is written as 7.4927985 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 36328640 positive integers (up to 74927985) that are relatively prime to 74927985.
74927985 has 8 divisors, whose sum is 87189120
The reverse of 74927985 is 58972947
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-four million nine hundred twenty-seven thousand nine hundred eighty-five
Scientific notation
7.4927985 × 10^7
Engineering notation
7.4927985 × 10^6
Prime Factorization
15 × 11 × 454109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74927985
Product of the distinct prime numbers
The prime factorization of 74927985 is 15 × 11 × 454109.
Since it has a total of 3 prime factors.
9 , 9 , 4 , 73 , 376 , 292 , 1997 , 3314 , 49044 , 42323 , 535931 , 177495 , 6748174 , 5879855 , 10980211 , 69162080 , 760890447 , 886214178 , 6075654260 , 6920627279
n×2
149855970
n×3
224783955
n×4
299711940
n×5
374639925
n÷2
37463992.5
n÷3
24975995
n÷3
18731996.25
n÷5
14985597
n2
5614202936160225
n3
4.2066091338757E+23
n4
3.151927460839E+31
n5
2.3616757350683E+39
2 √n
8656.0952513244
3 √n
421.5813120852
4 √n
93.038138692282
5 √n
37.577580228702
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
-74927984
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 74927985 can be divided by 8 positive divisors.
The sum of these divisors (counting 74927985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110100111101110001
3
Ternary
12012222201212120
4
Quaternary
10131310331301
5
Quinary
123140143420
6
Senary
11233544453
8
Octal
435647561
10
Decimal
74927985
12
Duodecimal
21115129
16
Hexadecimal
4774f71
20
Vigesimal
1385jj5
36
Base36
18lysx
md5
4a5ba6aec052ada824c88135416e58dd
sha1
2aabab8fd648c21fc0277ae04a2ab3595f496e27
sha256
54791bdd0a6198ade4e27a97bd7fc140effd1c8eeb02ec59a2102832ac50802a
sha512
956f46951f751f4f7a426c5a03f0c21998f3bf97567f5890748056cf7ed31fae42da794309f43434a96e0b759b2250cf56a8ce024af152a2cd107626a10253e9
ripemd-160
a3674f86cb36738cb10c6536c67e8f7790f9c050
Diameter
149855970
Circumference
470786414.44857
Area
1.7637538700003E+16
Volume
1.7620603135343E+24
Surface area
7.0550154800013E+16
Circumference
470786414.44857
Perimeter
299711940
Area
5614202936160225
Diagonal
105964172.58829
Surface area
33685217616961350
Volume
4.2066091338757E+23
Space diagonal
129779076.92876
Perimeter
224783955
Area
2.431021182358E+15
Altitude
64889538.464379
Surface area
2.431021182358E+15
Volume
4.9575364072746E+22
Height
35321390.862763