78312992 is an even 8-digits composite number following 78312991
and preceding 78312993 . In scientific notation, it is written as 7.8312992 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 37805824 positive integers (up to 78312992) that are relatively prime to 78312992.
78312992 has 24 divisors, whose sum is 159497100
The reverse of 78312992 is 29921387
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million three hundred twelve thousand nine hundred ninety-two
Scientific notation
7.8312992 × 10^7
Engineering notation
7.8312992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 84389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4894562
Product of the distinct prime numbers
The prime factorization of 78312992 is 2 × 2 × 2 × 2 × 2 × 29 × 84389.
Since it has a total of 7 prime factors.
5 , 2 , 48 , 19 , 601 , 854 , 2736 , 6736 , 87631 , 32201 , 2676 , 636563 , 6675409 , 9465305 , 48879252 , 60543041 , 580526284 , 480619053 , 8479356024 , 4802712346
n×2
156625984
n×3
234938976
n×4
313251968
n×5
391564960
n÷2
39156496
n÷3
26104330.666667
n÷3
19578248
n÷5
15662598.4
n2
6132924715992064
n3
4.8028768422009E+23
n4
3.7612765572026E+31
n5
2.94556820934E+39
2 √n
8849.4628085551
3 √n
427.8366045871
4 √n
94.071583427489
5 √n
37.91113296093
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 84389 , 168778 , 337556 , 675112 , 1350224 , 2447281 , 2700448 , 4894562 , 9789124 , 19578248 , 39156496 , 78312992
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78312991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78312992 can be divided by 24 positive divisors.
The sum of these divisors (counting 78312992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010101111011000100000
3
Ternary
12110100201020012
4
Quaternary
10222233120200
5
Quinary
130022003432
6
Senary
11434304052
8
Octal
452573040
10
Decimal
78312992
12
Duodecimal
22288028
16
Hexadecimal
4aaf620
20
Vigesimal
149929c
36
Base36
1amiow
md5
7ec7e37987dd78a2667e73e645ec525b
sha1
825388b253e9cd26fc4e0cfa34d7647de4dc031e
sha256
e847d2af15fb12e49afd8745eee90be755c6bccd6f4c66e69165350024dfb4c8
sha512
8934d343a0c5be12dcfaac4157a9aaa603e04a24a1466e64c2280211e3a4d377b1e440a4c64deb0d933519d371afce44d7d2baf2827feefd28b80db37406db0c
ripemd-160
705a2b5454b1adf00c5d6d59f2a6379a2e743fb2
Diameter
156625984
Circumference
492055040.69567
Area
1.926715123278E+16
Volume
2.0118243471406E+24
Surface area
7.706860493112E+16
Circumference
492055040.69567
Perimeter
313251968
Area
6132924715992064
Diagonal
110751295.39642
Surface area
36797548295952384
Volume
4.8028768422009E+23
Space diagonal
135642081.03674
Perimeter
234938976
Area
2.6556343017733E+15
Altitude
67821040.518368
Surface area
2.6556343017733E+15
Volume
5.6602446405401E+22
Height
36917098.465472