74987285 is an odd 8-digits composite number following 74987284
and preceding 74987286 . In scientific notation, it is written as 7.4987285 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 59989824 positive integers (up to 74987285) that are relatively prime to 74987285.
74987285 has 4 divisors, whose sum is 89984748
The reverse of 74987285 is 58278947
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-four million nine hundred eighty-seven thousand two hundred eighty-five
Scientific notation
7.4987285 × 10^7
Engineering notation
7.4987285 × 10^6
Prime Factorization
5 × 14997457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74987285
Product of the distinct prime numbers
The prime factorization of 74987285 is 5 × 14997457.
Since it has a total of 2 prime factors.
2 , 8 , 77 , 69 , 645 , 993 , 8159 , 3976 , 77926 , 29396 , 161259 , 698055 , 3328572 , 7339746 , 56005386 , 20293315 , 917145087 , 467319529 , 9702776708 , 4702563534
n×2
149974570
n×3
224961855
n×4
299949140
n×5
374936425
n÷2
37493642.5
n÷3
24995761.666667
n÷3
18746821.25
n÷5
14997457
n2
5623092911671225
n3
4.2166047074897E+23
n4
3.1619173893287E+31
n5
2.3710360042005E+39
2 √n
8659.5199058608
3 √n
421.69249964546
4 √n
93.056541445837
5 √n
37.58352632591
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
-74987284
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 74987285 can be divided by 4 positive divisors.
The sum of these divisors (counting 74987285) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110000011011100010101
3
Ternary
12020002202012212
4
Quaternary
10132003130111
5
Quinary
123144043120
6
Senary
11235123205
8
Octal
436033425
10
Decimal
74987285
12
Duodecimal
21143505
16
Hexadecimal
4783715
20
Vigesimal
138d845
36
Base36
18n8k5
md5
2030d056d14e6a37cb9d05ccd63a1da9
sha1
4ef43b5581bd1c8254810e7e66a4954a99270f50
sha256
b4398ec78b36d981011a92cb52c7544b5e29cbc3220bc71d5d3c2944f4c1f223
sha512
512bfda96e3922038f340af30d00b9d6b3f0bba860576cfa03750b16f613f020c3f5050f160889878dd885e2f126aa35a5bfab6b7d673716c0f9bb3e6ff183c6
ripemd-160
e18c08df1ba08695451287a3bb50b192586ca161
Diameter
149974570
Circumference
471159007.33729
Area
1.7665467381759E+16
Volume
1.7662472496189E+24
Surface area
7.0661869527037E+16
Circumference
471159007.33729
Perimeter
299949140
Area
5623092911671225
Diagonal
106048035.45254
Surface area
33738557470027350
Volume
4.2166047074897E+23
Space diagonal
129881787.54165
Perimeter
224961855
Area
2.4348706546737E+15
Altitude
64940893.770824
Surface area
2.4348706546737E+15
Volume
4.9693163037485E+22
Height
35349345.150846