75642743 is an odd 8-digits composite number following 75642742
and preceding 75642744 . In scientific notation, it is written as 7.5642743 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 65146680 positive integers (up to 75642743) that are relatively prime to 75642743.
75642743 has 8 divisors, whose sum is 86862720
The reverse of 75642743 is 34724657
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-five million six hundred forty-two thousand seven hundred forty-three
Scientific notation
7.5642743 × 10^7
Engineering notation
7.5642743 × 10^6
Prime Factorization
11 × 19 × 361927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75642743
Product of the distinct prime numbers
The prime factorization of 75642743 is 11 × 19 × 361927.
Since it has a total of 3 prime factors.
1 , 5 , 9 , 41 , 124 , 320 , 8845 , 2751 , 36169 , 69843 , 232988 , 985257 , 3007163 , 9878678 , 56299476 , 46904352 , 223841331 , 692103028 , 1765220138 , 8658456692
n×2
151285486
n×3
226928229
n×4
302570972
n×5
378213715
n÷2
37821371.5
n÷3
25214247.666667
n÷3
18910685.75
n÷5
15128548.6
n2
5721824568564049
n3
4.3281450533098E+23
n4
3.2739276393423E+31
n5
2.4764886702337E+39
2 √n
8697.2836564068
3 √n
422.91759745266
4 √n
93.259228264053
5 √n
37.649000735191
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
-75642742
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 75642743 can be divided by 8 positive divisors.
The sum of these divisors (counting 75642743) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100000100011011101110111
3
Ternary
12021100001100002
4
Quaternary
10200203131313
5
Quinary
123331031433
6
Senary
11301141515
8
Octal
440433567
10
Decimal
75642743
12
Duodecimal
213ba89b
16
Hexadecimal
4823777
20
Vigesimal
13cf6h3
36
Base36
191abb
md5
b759cb8ddccbe78e532447da587b4a59
sha1
6041eef697ed1ca845c455d4a1ad592c883999a9
sha256
0e5651ac86f0ded0bb07772eca77bd6eff2af2a0721a82e8dd4de1d157c5cc07
sha512
1d4f4ab19916c0f6c1f6c48d49bdbe6e6ba82c2fa538789a449cb7ec8bd3ea8b18444c5a092177dc35e2461c98490f35d1e75e81a0385906cc51eef8657af75a
ripemd-160
3812e11bb02b90964e353252be9fe82d28bb7597
Diameter
151285486
Circumference
475277371.41236
Area
1.797564202973E+16
Volume
1.8129691604199E+24
Surface area
7.1902568118922E+16
Circumference
475277371.41236
Perimeter
302570972
Area
5721824568564049
Diagonal
106974993.0457
Surface area
34330947411384294
Volume
4.3281450533098E+23
Space diagonal
131017074.09988
Perimeter
226928229
Area
2.4776227161872E+15
Altitude
65508537.049938
Surface area
2.4776227161872E+15
Volume
5.1007678619239E+22
Height
35658331.015234