77642912 is an even 8-digits composite number following 77642911
and preceding 77642913 . In scientific notation, it is written as 7.7642912 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors.
There are 38821440 positive integers (up to 77642912) that are relatively prime to 77642912.
77642912 has 12 divisors, whose sum is 152859546
The reverse of 77642912 is 21924677
Previous prime number is 2
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 nine hundred twelve
Scientific notation
7.7642912 × 10^7
Engineering notation
7.7642912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2426341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4852682
Product of the distinct prime numbers
The prime factorization of 77642912 is 2 × 2 × 2 × 2 × 2 × 2426341.
Since it has a total of 6 prime factors.
7 , 8 , 87 , 65 , 230 , 408 , 5726 , 9190 , 53805 , 70392 , 275629 , 666517 , 8942892 , 4887678 , 13111792 , 64504332 , 530500874 , 774077483 , 486555087 , 8393072421
n×2
155285824
n×3
232928736
n×4
310571648
n×5
388214560
n÷2
38821456
n÷3
25880970.666667
n÷3
19410728
n÷5
15528582.4
n2
6028421783839744
n3
4.6806422206155E+23
n4
3.6341869203874E+31
n5
2.8216885525119E+39
2 √n
8811.5215485182
3 √n
426.61285562685
4 √n
93.869705169017
5 √n
37.846032941872
1 , 2 , 4 , 8 , 16 , 32 , 2426341 , 4852682 , 9705364 , 19410728 , 38821456 , 77642912
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
-77642911
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 77642912 can be divided by 12 positive divisors.
The sum of these divisors (counting 77642912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000001011110010100000
3
Ternary
12102002200001102
4
Quaternary
10220023302200
5
Quinary
124334033122
6
Senary
11412053532
8
Octal
450136240
10
Decimal
77642912
12
Duodecimal
220042a8
16
Hexadecimal
4a0bca0
20
Vigesimal
145575c
36
Base36
1a85nk
md5
14722b20851781e7292447c9e792b5b6
sha1
c62efbd1341d1b476ea5b9c6877ab18ea6176c50
sha256
2c6b93d4ba4444540b645fd7ff8689d80c0ed471e5c7a3d52390f8606b58ad1c
sha512
0d94e4fc80ac99a23a822db05d27c9218e3f9c7e17e46cfc1e80edf8403cdcc65800803442d1f84b67ec818220a6b6d9dcd65ff0a1e4a8ce59c666075bcb77dd
ripemd-160
a84d758b4b8e7a79c0a00676bf89c3549c593229
Diameter
155285824
Circumference
487844803.88504
Area
1.8938845588852E+16
Volume
1.9606228285824E+24
Surface area
7.5755382355406E+16
Circumference
487844803.88504
Perimeter
310571648
Area
6028421783839744
Diagonal
109803659.17254
Surface area
36170530703038464
Volume
4.6806422206155E+23
Space diagonal
134481468.4316
Perimeter
232928736
Area
2.6103832047664E+15
Altitude
67240734.2158
Surface area
2.6103832047664E+15
Volume
5.5161897575088E+22
Height
36601219.72418