75638961 is an odd 8-digits composite number following 75638960
and preceding 75638962 . In scientific notation, it is written as 7.5638961 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 50425956 positive integers (up to 75638961) that are relatively prime to 75638961.
75638961 has 8 divisors, whose sum is 112057760
The reverse of 75638961 is 16983657
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-five million six hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
7.5638961 × 10^7
Engineering notation
7.5638961 × 10^6
Prime Factorization
3 × 9 × 2801443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75638961
Product of the distinct prime numbers
The prime factorization of 75638961 is 3 × 9 × 2801443.
Since it has a total of 3 prime factors.
8 , 9 , 98 , 48 , 235 , 784 , 8893 , 9421 , 72872 , 75353 , 305898 , 865036 , 5868996 , 6186108 , 41893483 , 10722890 , 641620799 , 130604572 , 8101656316 , 806550333
n×2
151277922
n×3
226916883
n×4
302555844
n×5
378194805
n÷2
37819480.5
n÷3
25212987
n÷3
18909740.25
n÷5
15127792.2
n2
5721252421159521
n3
4.3274958875524E+23
n4
3.2732729266624E+31
n5
2.4758696324217E+39
2 √n
8697.0662294822
3 √n
422.91054896417
4 √n
93.258062544116
5 √n
37.648624251307
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
-75638960
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 75638961 can be divided by 8 positive divisors.
The sum of these divisors (counting 75638961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100000100010100010110001
3
Ternary
12021022212011000
4
Quaternary
10200202202301
5
Quinary
123330421321
6
Senary
11301112213
8
Octal
440424261
10
Decimal
75638961
12
Duodecimal
213b8669
16
Hexadecimal
48228b1
20
Vigesimal
13ceh81
36
Base36
1917e9
md5
51f24d660257bf4cbbd407f65831723d
sha1
742028fb0409c9968a9deed368a51ef87b39c9eb
sha256
0ae36cb768ac8db994b610dbe611239dff28ec0402d4f13d8b1ab6bc20dcf846
sha512
51dceba15846d1a37bfd03581abe03c0fc7930b175f86da6abf3553e121229bdd421ef4b980d96c9a5f6e939db4052e8872082394a6054c82b7f03847cf95565
ripemd-160
4d919905fa2995a99cd8369702f2b15cc7650332
Diameter
151277922
Circumference
475253608.40553
Area
1.7973844575648E+16
Volume
1.8126972385033E+24
Surface area
7.189537830259E+16
Circumference
475253608.40553
Perimeter
302555844
Area
5721252421159521
Diagonal
106969644.49001
Surface area
34327514526957126
Volume
4.3274958875524E+23
Space diagonal
131010523.48372
Perimeter
226916883
Area
2.4773749690937E+15
Altitude
65505261.74186
Surface area
2.4773749690937E+15
Volume
5.100002812742E+22
Height
35656548.163337