75646989 is an odd 8-digits composite number following 75646988
and preceding 75646990 . In scientific notation, it is written as 7.5646989 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 45846600 positive integers (up to 75646989) that are relatively prime to 75646989.
75646989 has 8 divisors, whose sum is 91693440
The reverse of 75646989 is 98964657
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-five million six hundred forty-six thousand nine hundred eighty-nine
Scientific notation
7.5646989 × 10^7
Engineering notation
7.5646989 × 10^6
Prime Factorization
9 × 11 × 764111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75646989
Product of the distinct prime numbers
The prime factorization of 75646989 is 9 × 11 × 764111.
Since it has a total of 3 prime factors.
5 , 2 , 1 , 30 , 333 , 444 , 3508 , 6046 , 48126 , 44954 , 234798 , 273981 , 6593056 , 3586941 , 58112925 , 56594759 , 601930972 , 451688338 , 545809309 , 5348863103
n×2
151293978
n×3
226940967
n×4
302587956
n×5
378234945
n÷2
37823494.5
n÷3
25215663
n÷3
18911747.25
n÷5
15129397.8
n2
5722466944766121
n3
4.3288739402359E+23
n4
3.2746627933941E+31
n5
2.4771838031059E+39
2 √n
8697.5277521834
3 √n
422.92551041496
4 √n
93.260536949898
5 √n
37.649423390589
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
-75646988
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 75646989 can be divided by 8 positive divisors.
The sum of these divisors (counting 75646989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100000100100100000001101
3
Ternary
12021100021011100
4
Quaternary
10200210200031
5
Quinary
123331200424
6
Senary
11301213313
8
Octal
440444015
10
Decimal
75646989
12
Duodecimal
21401239
16
Hexadecimal
482480d
20
Vigesimal
13cfh99
36
Base36
191dl9
md5
ff39c169685e168250e61515911ca33f
sha1
2019def0f2e915d37e6587e97b49b171a223a72b
sha256
72b1d8f7a947aa47c51e4acd2cbfd82aa9a098fa629b9bfca3f2ad7a93c1e2fc
sha512
47d737ee0bcbd39180fbbb87325ab065487919a456915506af1ba0b6b1766037b06fd5f667dc9c65b4c408b95a0be7a07bf2bcb60ca0aaeb4008fdca02be6534
ripemd-160
bc0f405054a66138db6a9506f0629c933287cd1d
Diameter
151293978
Circumference
475304049.81718
Area
1.7977660114088E+16
Volume
1.8132744758615E+24
Surface area
7.1910640456351E+16
Circumference
475304049.81718
Perimeter
302587956
Area
5722466944766121
Diagonal
106980997.79649
Surface area
34334801668596726
Volume
4.3288739402359E+23
Space diagonal
131024428.3876
Perimeter
226940967
Area
2.4779008732421E+15
Altitude
65512214.193802
Surface area
2.4779008732421E+15
Volume
5.1016268634042E+22
Height
35660332.598829