78769428 is an even 8-digits composite number following 78769427
and preceding 78769429 . In scientific notation, it is written as 7.8769428 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 26172384 positive integers (up to 78769428) that are relatively prime to 78769428.
78769428 has 24 divisors, whose sum is 184384032
The reverse of 78769428 is 82496787
Previous prime number is 317
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
seventy-eight million seven hundred sixty-nine thousand four hundred twenty-eight
Scientific notation
7.8769428 × 10^7
Engineering notation
7.8769428 × 10^6
Prime Factorization
2 × 2 × 3 × 317 × 20707
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
39384714 Product of the distinct prime numbers
The prime factorization of 78769428 is 2 × 2 × 3 × 317 × 20707.
Since it has a total of 5 prime factors.
6 , 7 , 45 , 50 , 397 , 190 , 4030 , 4153 , 31324 , 20410 , 918119 , 530041 , 3500448 , 2758908 , 16430609 , 53822743 , 174707332 , 447136165 , 5837473479 , 3219123551
n×2
157538856
n×3
236308284
n×4
315077712
n×5
393847140
n÷2
39384714
n÷3
26256476
n÷3
19692357
n÷5
15753885.6
n2
6204622787447184
n3
4.8873458792298E+23
n4
3.8497343934509E+31
n5
3.0324137612405E+39
2 √n8875.214250935
3 √n428.66618964909
4 √n94.208355526116
5 √n37.955222209425
1 , 2 , 3 , 4 , 6 , 12 , 317 , 634 , 951 , 1268 , 1902 , 3804 , 20707 , 41414 , 62121 , 82828 , 124242 , 248484 , 6564119 , 13128238 , 19692357 , 26256476 , 39384714 , 78769428
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
-78769427 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 78769428 can be divided by 24 positive divisors.
The sum of these divisors (counting 78769428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100011110110100010100
3
Ternary
12111012220100020
4
Quaternary
10230132310110
5
Quinary
130131110203
6
Senary
11452145140
8
Octal
454366424
10
Decimal
78769428
12
Duodecimal
224681b0
16
Hexadecimal
4b1ed14
20
Vigesimal
14c63b8
36
Base36
1awavo
md5
64ab02e62d2463cc2f81b4becc56a8b1
sha1
e45a8625e86d2cb445b2cf7ea77cf020bae4fb2e
sha256
ce90c88ec78e71a9e8419ca2f05b9694116e1fc66dedc2a3a8cdcfd93750da7e
sha512
7ed26928d42d42986d5e0f7f15cdd74bde848e8f3e7a93d15264ac618ce087432d58a44b8236f097b3894deb912dfa7d791c781e256c43d3647232d8022d1ab1
ripemd-160
839b0f0087f7df2b5c5ab625d7d26df2d4ac7e99
Diameter
157538856
Circumference
494922912.66454
Area
1.949239736734E+16
Volume
2.0472066546321E+24
Surface area
7.796958946936E+16
Circumference
494922912.66454
Perimeter
315077712
Area
6204622787447184
Diagonal
111396793.37797
Surface area
37227736724683104
Volume
4.8873458792298E+23
Space diagonal
136432651.37914
Perimeter
236308284
Area
2.6866804774145E+15
Altitude
68216325.689569
Surface area
2.6866804774145E+15
Volume
5.7597923553459E+22
Height
37132264.459324