74987239 is an odd 8-digits composite number following 74987238
and preceding 74987240 . In scientific notation, it is written as 7.4987239 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 73592160 positive integers (up to 74987239) that are relatively prime to 74987239.
74987239 has 8 divisors, whose sum is 76387968
The reverse of 74987239 is 93278947
Previous prime number is 2207
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million nine hundred eighty-seven thousand two hundred thirty-nine
Scientific notation
7.4987239 × 10^7
Engineering notation
7.4987239 × 10^6
Prime Factorization
61 × 2207 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74987239
Product of the distinct prime numbers
The prime factorization of 74987239 is 61 × 2207 × 557.
Since it has a total of 3 prime factors.
6 , 3 , 75 , 32 , 450 , 290 , 6453 , 7838 , 44304 , 64269 , 855820 , 576326 , 3505627 , 6664050 , 35459388 , 73743591 , 685566154 , 774244543 , 2335248350 , 2183054230
n×2
149974478
n×3
224961717
n×4
299948956
n×5
374936195
n÷2
37493619.5
n÷3
24995746.333333
n÷3
18746809.75
n÷5
14997447.8
n2
5623086012843121
n3
4.2165969476262E+23
n4
3.1619096307832E+31
n5
2.3710287317994E+39
2 √n
8659.517249824
3 √n
421.69241341814
4 √n
93.056527174745
5 √n
37.583521714881
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
-74987238
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 74987239 can be divided by 8 positive divisors.
The sum of these divisors (counting 74987239) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110000011011011100111
3
Ternary
12020002202011011
4
Quaternary
10132003123213
5
Quinary
123144042424
6
Senary
11235123051
8
Octal
436033347
10
Decimal
74987239
12
Duodecimal
21143487
16
Hexadecimal
47836e7
20
Vigesimal
138d81j
36
Base36
18n8iv
md5
99caa62a1e78448d4c91d84a21c81c25
sha1
ffc6077c2ca06ebee40c1134fe34ed144fce1f91
sha256
1b4427071e476a67df61f9e3af7e452a329b042863e0fe3007ae8a2dc6bec070
sha512
0dd1312fa877a748e2abcaab2d54215b7a81a690fc6aff15a179c66cc5ea79ec2ed317a38ffcfb2c25cb6fb51a7821138e806abae814efb26981884a596f322b
ripemd-160
f808924cdabf328f193982d7bd8d5adafd18bdb1
Diameter
149974478
Circumference
471158718.31076
Area
1.7665445708451E+16
Volume
1.7662439991749E+24
Surface area
7.0661782833806E+16
Circumference
471158718.31076
Perimeter
299948956
Area
5623086012843121
Diagonal
106047970.39871
Surface area
33738516077058726
Volume
4.2165969476262E+23
Space diagonal
129881707.86731
Perimeter
224961717
Area
2.4348676673935E+15
Altitude
64940853.933655
Surface area
2.4348676673935E+15
Volume
4.9693071586617E+22
Height
35349323.466238