75978889 is an odd 8-digits composite number following 75978888
and preceding 75978890 . In scientific notation, it is written as 7.5978889 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 64786176 positive integers (up to 75978889) that are relatively prime to 75978889.
75978889 has 8 divisors, whose sum is 87284480
The reverse of 75978889 is 98887957
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-five million nine hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
7.5978889 × 10^7
Engineering notation
7.5978889 × 10^6
Prime Factorization
7 × 193 × 56239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75978889
Product of the distinct prime numbers
The prime factorization of 75978889 is 7 × 193 × 56239.
Since it has a total of 3 prime factors.
1 , 7 , 77 , 84 , 302 , 220 , 2360 , 4390 , 1190 , 41122 , 424838 , 170912 , 8378320 , 9988414 , 94999994 , 91035176 , 7326398 , 55493156 , 6812203461 , 4819470304
n×2
151957778
n×3
227936667
n×4
303915556
n×5
379894445
n÷2
37989444.5
n÷3
25326296.333333
n÷3
18994722.25
n÷5
15195777.8
n2
5772791573674321
n3
4.3861029019634E+23
n4
3.3325122553085E+31
n5
2.5320057873723E+39
2 √n
8716.5870040974
3 √n
423.54313441111
4 √n
93.362663865688
5 √n
37.682402815715
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
-75978888
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 75978889 can be divided by 8 positive divisors.
The sum of these divisors (counting 75978889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100001110101100010001001
3
Ternary
12021222010102221
4
Quaternary
10201311202021
5
Quinary
123422311024
6
Senary
11312254041
8
Octal
441654211
10
Decimal
75978889
12
Duodecimal
21541321
16
Hexadecimal
4875889
20
Vigesimal
13eh749
36
Base36
198hop
md5
dcea64de5c6935e1c906b6a4ca424bd7
sha1
b1627d5f4d957f86f0afeb15a129ed89d4c5eab2
sha256
5b2c2abc943452d95446c08a68b09513ffe25830a1c9e57b9e88dd31af09a449
sha512
6c42606452f1052bcfb8d9030839061220b66439ce79c92c8afc3cee5a04444845033c0fe9bbbecc155d50a36f766106458f80127074e007120c3225517d714c
ripemd-160
980ca47ef345326ad34ada6610485be179068cb9
Diameter
151957778
Circumference
477389439.02063
Area
1.813575959856E+16
Volume
1.8372464872929E+24
Surface area
7.2543038394241E+16
Circumference
477389439.02063
Perimeter
303915556
Area
5772791573674321
Diagonal
107450375.27784
Surface area
34636749442045926
Volume
4.3861029019634E+23
Space diagonal
131599296.05064
Perimeter
227936667
Area
2.4996920767774E+15
Altitude
65799648.025318
Surface area
2.4996920767774E+15
Volume
5.1690718416005E+22
Height
35816791.75928