77642732 is an even 8-digits composite number following 77642731
and preceding 77642733 . In scientific notation, it is written as 7.7642732 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 38802480 positive integers (up to 77642732) that are relatively prime to 77642732.
77642732 has 12 divisors, whose sum is 135940896
The reverse of 77642732 is 23724677
Previous prime number is 3023
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million six hundred forty-two thousand seven hundred thirty-two
Scientific notation
7.7642732 × 10^7
Engineering notation
7.7642732 × 10^6
Prime Factorization
2 × 2 × 3023 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38821366
Product of the distinct prime numbers
The prime factorization of 77642732 is 2 × 2 × 3023 × 6421.
Since it has a total of 4 prime factors.
1 , 9 , 36 , 61 , 8 , 885 , 3196 , 8850 , 24111 , 38118 , 42354 , 261610 , 2583880 , 7023453 , 11092899 , 4621881 , 705366732 , 218844806 , 3439113827 , 200705822
n×2
155285464
n×3
232928196
n×4
310570928
n×5
388213660
n÷2
38821366
n÷3
25880910.666667
n÷3
19410683
n÷5
15528546.4
n2
6028393832423824
n3
4.6806096672134E+23
n4
3.6341532198806E+31
n5
2.8216558449812E+39
2 √n
8811.5113346122
3 √n
426.6125259536
4 √n
93.869650764303
5 √n
37.846015394122
1 , 2 , 4 , 3023 , 6046 , 6421 , 12092 , 12842 , 25684 , 19410683 , 38821366 , 77642732
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77642731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77642732 can be divided by 12 positive divisors.
The sum of these divisors (counting 77642732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000001011101111101100
3
Ternary
12102002122210202
4
Quaternary
10220023233230
5
Quinary
124334031412
6
Senary
11412053032
8
Octal
450135754
10
Decimal
77642732
12
Duodecimal
22004178
16
Hexadecimal
4a0bbec
20
Vigesimal
14556gc
36
Base36
1a85ik
md5
6c70e6d167742af072fac7086197a235
sha1
93d8a9188bb14f075276c870da855f916a4bbc04
sha256
5a0da0610fc1f8b91c2db377c1739fe9d4954d123faac2b036dee7b9a0334967
sha512
01e1c0b78c013dae194feff63b2523a30cfcdc386d30455c14f4fe176d1e269a22b95772d3a29b3537d1f052578f0a42484579bfe7ac6c8cac74e0aed867cd91
ripemd-160
ef4fb81b6463de54f4ad6f2ca36eb9b4e455e222
Diameter
155285464
Circumference
487843672.91168
Area
1.8938757776889E+16
Volume
1.9606091926452E+24
Surface area
7.5755031107555E+16
Circumference
487843672.91168
Perimeter
310570928
Area
6028393832423824
Diagonal
109803404.6141
Surface area
36170362994542944
Volume
4.6806096672134E+23
Space diagonal
134481156.66245
Perimeter
232928196
Area
2.6103711014482E+15
Altitude
67240578.331227
Surface area
2.6103711014482E+15
Volume
5.5161513929565E+22
Height
36601134.871367