76645139 is an odd 8-digits composite number following 76645138
and preceding 76645140 . In scientific notation, it is written as 7.6645139 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 75565560 positive integers (up to 76645139) that are relatively prime to 76645139.
76645139 has 4 divisors, whose sum is 77724720
The reverse of 76645139 is 93154667
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-six million six hundred forty-five thousand one hundred thirty-nine
Scientific notation
7.6645139 × 10^7
Engineering notation
7.6645139 × 10^6
Prime Factorization
71 × 1079509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76645139
Product of the distinct prime numbers
The prime factorization of 76645139 is 71 × 1079509.
Since it has a total of 2 prime factors.
4 , 4 , 36 , 56 , 817 , 550 , 1063 , 2897 , 14642 , 93734 , 689948 , 691484 , 9411738 , 7517262 , 51365609 , 57989042 , 548203975 , 168055062 , 8449537825 , 6781409519
n×2
153290278
n×3
229935417
n×4
306580556
n×5
383225695
n÷2
38322569.5
n÷3
25548379.666667
n÷3
19161284.75
n÷5
15329027.8
n2
5874477332329321
n3
4.5025013168873E+23
n4
3.4509483928051E+31
n5
2.6449841924837E+39
2 √n
8754.7209550048
3 √n
424.77753339698
4 √n
93.566665832468
5 √n
37.748258743354
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
-76645138
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 76645139 can be divided by 4 positive divisors.
The sum of these divisors (counting 76645139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100011000001100010011
3
Ternary
12100012222100212
4
Quaternary
10210120030103
5
Quinary
124110121024
6
Senary
11334434335
8
Octal
444301423
10
Decimal
76645139
12
Duodecimal
218029ab
16
Hexadecimal
4918313
20
Vigesimal
13j0cgj
36
Base36
19mrrn
md5
c96f0d794df4dc3d439ed55fae8e1b94
sha1
914411d71cba7a7feb9dea85a0e43bd1161ab933
sha256
8c71d0b479a2b549896154085a8d7ecaec24e24fcf50acd584f86fd3f8c849fb
sha512
99947b27d9fd929683f5465390029ad28afe8b4e057cc554160d1a3cf93544ddb3ce0b16448d07070252759a6820da5c58dfbb4e8f35f57397e1523ea1031919
ripemd-160
ef3ecec2610ff05103391d435c0d9484f85f216a
Diameter
153290278
Circumference
481575611.23154
Area
1.8455214830926E+16
Volume
1.8860033413215E+24
Surface area
7.3820859323702E+16
Circumference
481575611.23154
Perimeter
306580556
Area
5874477332329321
Diagonal
108392595.06377
Surface area
35246863993975926
Volume
4.5025013168873E+23
Space diagonal
132753274.90118
Perimeter
229935417
Area
2.5437233018765E+15
Altitude
66376637.450589
Surface area
2.5437233018765E+15
Volume
5.3062486891206E+22
Height
36130865.021257