74662987 is an odd 8-digits composite number following 74662986
and preceding 74662988 . In scientific notation, it is written as 7.4662987 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 63996840 positive integers (up to 74662987) that are relatively prime to 74662987.
74662987 has 4 divisors, whose sum is 85329136
The reverse of 74662987 is 78926647
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million six hundred sixty-two thousand nine hundred eighty-seven
Scientific notation
7.4662987 × 10^7
Engineering notation
7.4662987 × 10^6
Prime Factorization
7 × 10666141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74662987
Product of the distinct prime numbers
The prime factorization of 74662987 is 7 × 10666141.
Since it has a total of 2 prime factors.
2 , 1 , 20 , 67 , 688 , 235 , 7015 , 182 , 92681 , 22948 , 251671 , 751978 , 8620372 , 3163366 , 3054827 , 64679756 , 315377390 , 516931462 , 3755306813 , 2640836545
n×2
149325974
n×3
223988961
n×4
298651948
n×5
373314935
n÷2
37331493.5
n÷3
24887662.333333
n÷3
18665746.75
n÷5
14932597.4
n2
5574561627762169
n3
4.1621342234431E+23
n4
3.1075737341718E+31
n5
2.3202073731601E+39
2 √n
8640.7746759188
3 √n
421.08372243909
4 √n
92.955767308537
5 √n
37.55096240108
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
-74662986
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 74662987 can be divided by 4 positive divisors.
The sum of these divisors (counting 74662987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100110100010001001011
3
Ternary
12012111021100211
4
Quaternary
10130310101023
5
Quinary
123103203422
6
Senary
11224141551
8
Octal
434642113
10
Decimal
74662987
12
Duodecimal
210078b7
16
Hexadecimal
473444b
20
Vigesimal
136ch97
36
Base36
18gabv
md5
8a44e7ab5036cd7b83822cf5ca8897b0
sha1
d7aceb037d00bc289a4dd4bc6b03bd489fbf66f2
sha256
bc6cb516658662232efa1ac0a7ff30f7f61f56a522233b2a7a943b94b481e3d7
sha512
3d2986b5f8afbb7a3f51835225d5b3f51d91e44c7fa69642e3c6222524b440801ad1b30c94b2529310b57dec3a4ef51e5a710a455801ca38870e1ab597c8aa63
ripemd-160
ca0a06c31ec96970f2d42d8479817ce4e05c4194
Diameter
149325974
Circumference
469121382.90854
Area
1.7513001856761E+16
Volume
1.7434307066164E+24
Surface area
7.0052007427045E+16
Circumference
469121382.90854
Perimeter
298651948
Area
5574561627762169
Diagonal
105589408.82269
Surface area
33447369766573014
Volume
4.1621342234431E+23
Space diagonal
129320086.92885
Perimeter
223988961
Area
2.413855992302E+15
Altitude
64660043.464427
Surface area
2.413855992302E+15
Volume
4.9051222226753E+22
Height
35196469.607562