75438897 is an odd 8-digits composite number following 75438896
and preceding 75438898 . In scientific notation, it is written as 7.5438897 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 50292596 positive integers (up to 75438897) that are relatively prime to 75438897.
75438897 has 4 divisors, whose sum is 100585200
The reverse of 75438897 is 79883457
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-five million four hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
7.5438897 × 10^7
Engineering notation
7.5438897 × 10^6
Prime Factorization
3 × 25146299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75438897
Product of the distinct prime numbers
The prime factorization of 75438897 is 3 × 25146299.
Since it has a total of 2 prime factors.
10 , 4 , 95 , 72 , 356 , 553 , 4108 , 4393 , 98548 , 33506 , 620885 , 817474 , 9556099 , 4452285 , 13207984 , 42541183 , 451535512 , 252666735 , 7902691808 , 3150803673
n×2
150877794
n×3
226316691
n×4
301755588
n×5
377194485
n÷2
37719448.5
n÷3
25146299
n÷3
18859724.25
n÷5
15087779.4
n2
5691027180576609
n3
4.2932481329972E+23
n4
3.2387790370062E+31
n5
2.4432991817847E+39
2 √n
8685.5568042584
3 √n
422.53735556641
4 √n
93.196334714722
5 √n
37.62868712925
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
-75438896
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 75438897 can be divided by 4 positive divisors.
The sum of these divisors (counting 75438897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111110001101100110001
3
Ternary
12020221200201020
4
Quaternary
10133301230301
5
Quinary
123303021042
6
Senary
11252530053
8
Octal
437615461
10
Decimal
75438897
12
Duodecimal
21320929
16
Hexadecimal
47f1b31
20
Vigesimal
13b9h4h
36
Base36
18wx0x
md5
2324caac7a7da728924f558177c9bf42
sha1
13a45d8e86bbdd357699d147b81495831f9489a5
sha256
ad5fcea79ef54870d1ab86a208714c161db8b50ef280ba7d791b6a976de8dc39
sha512
10353003805d6b2db4c3e65b9df1272dcce699249edaba03a3b41cde923634b6e3badf786745aeacce42ec27af2d0566e9ca8f062b547e88fc442f0b6ae968d8
ripemd-160
ce8b52ea984200bbd60468461e338219b8c2ef01
Diameter
150877794
Circumference
473996569.22023
Area
1.7878889181879E+16
Volume
1.7983515726216E+24
Surface area
7.1515556727517E+16
Circumference
473996569.22023
Perimeter
301755588
Area
5691027180576609
Diagonal
106686711.26787
Surface area
34146163083459654
Volume
4.2932481329972E+23
Space diagonal
130664002.47096
Perimeter
226316691
Area
2.4642870560035E+15
Altitude
65332001.235478
Surface area
2.4642870560035E+15
Volume
5.0596414469313E+22
Height
35562237.089289