75497751 is an odd 8-digits composite number following 75497750
and preceding 75497752 . In scientific notation, it is written as 7.5497751 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 43141248 positive integers (up to 75497751) that are relatively prime to 75497751.
75497751 has 20 divisors, whose sum is 128893072
The reverse of 75497751 is 15779457
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-five million four hundred ninety-seven thousand seven hundred fifty-one
Scientific notation
7.5497751 × 10^7
Engineering notation
7.5497751 × 10^6
Prime Factorization
3 × 9 × 3 × 7 × 133153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25165917
Product of the distinct prime numbers
The prime factorization of 75497751 is 3 × 9 × 3 × 7 × 133153.
Since it has a total of 5 prime factors.
5 , 7 , 60 , 87 , 574 , 133 , 152 , 2623 , 66608 , 68136 , 57726 , 520430 , 1426125 , 6061149 , 23368012 , 27394549 , 232373517 , 850028476 , 2849867678 , 9442305538
n×2
150995502
n×3
226493253
n×4
301991004
n×5
377488755
n÷2
37748875.5
n÷3
25165917
n÷3
18874437.75
n÷5
15099550.2
n2
5699910406058001
n3
4.3033041655888E+23
n4
3.2488978637088E+31
n5
2.4528448193872E+39
2 √n
8688.9441821202
3 √n
422.64720848646
4 √n
93.214506285879
5 √n
37.634556536338
1 , 3 , 7 , 9 , 21 , 27 , 63 , 81 , 189 , 567 , 133153 , 399459 , 932071 , 1198377 , 2796213 , 3595131 , 8388639 , 10785393 , 25165917 , 75497751
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75497750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75497751 can be divided by 20 positive divisors.
The sum of these divisors (counting 75497751) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100000000000000100010111
3
Ternary
12021001200110000
4
Quaternary
10200000010113
5
Quinary
123311412001
6
Senary
11254102343
8
Octal
440000427
10
Decimal
75497751
12
Duodecimal
2134a9b3
16
Hexadecimal
4800117
20
Vigesimal
13bh47b
36
Base36
18y6fr
md5
f4c3dc4d21fb37fb80484bee753264e4
sha1
30d58a1aec4ec98a9ffeafe2d9039e2299958ebb
sha256
859a7c66f3db58a9b5ddfd150def55c0f786c55e64cf6fd36296fa18bf0bb196
sha512
efab1ac3c816fccf3c6d03c667bd2302ff88405b2710ed10f8df53241fe95302a611988496bd22887d5f1e43b690027efc0709be6f9038b662154742409b9d72
ripemd-160
7b3474c4cc147e2159de77b918cbf63ce1bfa0d3
Diameter
150995502
Circumference
474366359.8083
Area
1.7906796657792E+16
Volume
1.8025638337035E+24
Surface area
7.1627186631167E+16
Circumference
474366359.8083
Perimeter
301991004
Area
5699910406058001
Diagonal
106769943.39287
Surface area
34199462436348006
Volume
4.3033041655888E+23
Space diagonal
130765940.58918
Perimeter
226493253
Area
2.4681336054708E+15
Altitude
65382970.294592
Surface area
2.4681336054708E+15
Volume
5.0714925949935E+22
Height
35589981.130956