75147989 is an odd 8-digits composite number following 75147988
and preceding 75147990 . In scientific notation, it is written as 7.5147989 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 64323360 positive integers (up to 75147989) that are relatively prime to 75147989.
75147989 has 8 divisors, whose sum is 86002368
The reverse of 75147989 is 98974157
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-five million one hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
7.5147989 × 10^7
Engineering notation
7.5147989 × 10^6
Prime Factorization
7 × 761 × 14107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75147989
Product of the distinct prime numbers
The prime factorization of 75147989 is 7 × 761 × 14107.
Since it has a total of 3 prime factors.
6 , 6 , 50 , 70 , 148 , 390 , 8726 , 7577 , 98552 , 47967 , 779767 , 172074 , 110571 , 4589818 , 21827959 , 70670217 , 238575168 , 245424452 , 6270401277 , 5426935337
n×2
150295978
n×3
225443967
n×4
300591956
n×5
375739945
n÷2
37573994.5
n÷3
25049329.666667
n÷3
18786997.25
n÷5
15029597.8
n2
5647220250744121
n3
4.243772452835E+23
n4
3.1891096560414E+31
n5
2.39655177352E+39
2 √n
8668.7939760961
3 √n
421.99352542794
4 √n
93.106358408522
5 √n
37.599621460238
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
-75147988
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 75147989 can be divided by 8 positive divisors.
The sum of these divisors (counting 75147989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110101010101011010101
3
Ternary
12020101220122212
4
Quaternary
10132222223111
5
Quinary
123214213424
6
Senary
11242403205
8
Octal
436525325
10
Decimal
75147989
12
Duodecimal
21200505
16
Hexadecimal
47aaad5
20
Vigesimal
139d9j9
36
Base36
18qok5
md5
7a5ceb4d5573be676503b36f96be344b
sha1
415f44930ca1558ec81835f65cb1a9890fe027c0
sha256
c901538f7e1778aed78f63bd5f813a3e3b381bc09b0dd3bb5207d2016dda25bb
sha512
002fa6565751df3304a207ae09ff86fcce050bf0ca8c64c32bef6525e8e31f5fc4eae2ccfeb8fd945ef49b06144768d9562fa986d327cbc767830c356e978663
ripemd-160
53d42e6619898cfcd5bb16be11981dc96419f584
Diameter
150295978
Circumference
472168740.34889
Area
1.7741265652941E+16
Volume
1.7776272481777E+24
Surface area
7.0965062611765E+16
Circumference
472168740.34889
Perimeter
300591956
Area
5647220250744121
Diagonal
106275305.22886
Surface area
33883321504464726
Volume
4.243772452835E+23
Space diagonal
130160135.03463
Perimeter
225443967
Area
2.4453180989552E+15
Altitude
65080067.517314
Surface area
2.4453180989552E+15
Volume
5.0013337986871E+22
Height
35425101.742955