75074987 is an odd 8-digits composite number following 75074986
and preceding 75074988 . In scientific notation, it is written as 7.5074987 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 69144768 positive integers (up to 75074987) that are relatively prime to 75074987.
75074987 has 8 divisors, whose sum is 81031104
The reverse of 75074987 is 78947057
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-five million seventy-four thousand nine hundred eighty-seven
Scientific notation
7.5074987 × 10^7
Engineering notation
7.5074987 × 10^6
Prime Factorization
13 × 463 × 12473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75074987
Product of the distinct prime numbers
The prime factorization of 75074987 is 13 × 463 × 12473.
Since it has a total of 3 prime factors.
8 , 1 , 62 , 48 , 907 , 49 , 3685 , 968 , 78157 , 49942 , 243579 , 574944 , 1518512 , 3727026 , 55562522 , 29633380 , 639477122 , 929368012 , 846970522 , 2257939672
n×2
150149974
n×3
225224961
n×4
300299948
n×5
375374935
n÷2
37537493.5
n÷3
25024995.666667
n÷3
18768746.75
n÷5
15014997.4
n2
5636253673050169
n3
4.2314167123294E+23
n4
3.1767355466972E+31
n5
2.3849337987073E+39
2 √n
8664.5823326921
3 √n
421.8568335808
4 √n
93.083738282753
5 √n
37.592313440928
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
-75074986
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 75074987 can be divided by 8 positive divisors.
The sum of these divisors (counting 75074987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011000110110101011
3
Ternary
12020021012112002
4
Quaternary
10132120312223
5
Quinary
123204344422
6
Senary
11241041215
8
Octal
436306653
10
Decimal
75074987
12
Duodecimal
2118620b
16
Hexadecimal
4798dab
20
Vigesimal
1394797
36
Base36
18p48b
md5
1e2fc1391f3de310b069e9d298fc91fa
sha1
fe4a239d3e01df649cb8a4e0ae36095229ce0f18
sha256
d01dc0a02f9ebf03249aeb24c52c4f19a5be455f1804c4c67bf4b65757d59bfb
sha512
ccdd143dc625805c1aad177dfd47534cce40a82ab65298a268ae30b19354817401590151328995a9766613000596e9b9782dc22d833fe048e530b4c32c5a9be6
ripemd-160
6b6d822f1a22e62a4abed3b04750314ec47419a7
Diameter
150149974
Circumference
471710055.2551
Area
1.7706813133023E+16
Volume
1.7724516876975E+24
Surface area
7.0827252532092E+16
Circumference
471710055.2551
Perimeter
300299948
Area
5636253673050169
Diagonal
106172064.81038
Surface area
33817522038301014
Volume
4.2314167123294E+23
Space diagonal
130033691.86157
Perimeter
225224961
Area
2.4405694315174E+15
Altitude
65016845.930786
Surface area
2.4405694315174E+15
Volume
4.9867724188571E+22
Height
35390688.270128