74453985 is an odd 8-digits composite number following 74453984
and preceding 74453986 . In scientific notation, it is written as 7.4453985 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 39388032 positive integers (up to 74453985) that are relatively prime to 74453985.
74453985 has 16 divisors, whose sum is 81050112
The reverse of 74453985 is 58935447
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million four hundred fifty-three thousand nine hundred eighty-five
Scientific notation
7.4453985 × 10^7
Engineering notation
7.4453985 × 10^6
Prime Factorization
15 × 81 × 233 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74453985
Product of the distinct prime numbers
The prime factorization of 74453985 is 15 × 81 × 233 × 263.
Since it has a total of 4 prime factors.
5 , 5 , 73 , 10 , 490 , 259 , 2196 , 5998 , 15369 , 830 , 741473 , 258187 , 7587419 , 5464241 , 89731491 , 60261498 , 545235971 , 890748886 , 9884116901 , 5749006707
n×2
148907970
n×3
223361955
n×4
297815940
n×5
372269925
n÷2
37226992.5
n÷3
24817995
n÷3
18613496.25
n÷5
14890797
n2
5543395882380225
n3
4.127279138758E+23
n4
3.072923790879E+31
n5
2.2879142183225E+39
2 √n
8628.6722617098
3 √n
420.69044597344
4 √n
92.890646793473
5 √n
37.529915751125
1 , 15 , 81 , 233 , 263 , 1215 , 3495 , 3945 , 18873 , 21303 , 61279 , 283095 , 319545 , 919185 , 4963599 , 74453985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74453984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74453985 can be divided by 16 positive divisors.
The sum of these divisors (counting 74453985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100000001001111100001
3
Ternary
12012002122200000
4
Quaternary
10130001033201
5
Quinary
123030011420
6
Senary
11215450213
8
Octal
434011741
10
Decimal
74453985
12
Duodecimal
20b26969
16
Hexadecimal
47013e1
20
Vigesimal
1356ej5
36
Base36
18bt29
md5
2f031357c63bd4d8254338f33b9d4802
sha1
99d360e206e3efd55235441d77e5b777a1ca68e5
sha256
f38d40ea57aafc9779c481c6f85e80b0599fe2f72e43b5a37fa59755f79c87a2
sha512
c55cf4b29e0c016accec2083b912fd955a7668586789117205553ba658168b89ef8f7043794cab6d5c599c0910b3c8629b942b795b375ea5eb12581690ac12e4
ripemd-160
8d1f5349ace05dad0655ecc2a5e101f789a7a3ad
Diameter
148907970
Circumference
467808184.61297
Area
1.7415091780026E+16
Volume
1.7288306428849E+24
Surface area
6.9660367120102E+16
Circumference
467808184.61297
Perimeter
297815940
Area
5543395882380225
Diagonal
105293835.35972
Surface area
33260375294281350
Volume
4.127279138758E+23
Space diagonal
128958084.84597
Perimeter
223361955
Area
2.4003608286877E+15
Altitude
64479042.422986
Surface area
2.4003608286877E+15
Volume
4.8640451114426E+22
Height
35097945.119908