76778428 is an even 8-digits composite number following 76778427
and preceding 76778429 . In scientific notation, it is written as 7.6778428 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 37065392 positive integers (up to 76778428) that are relatively prime to 76778428.
76778428 has 12 divisors, whose sum is 138995640
The reverse of 76778428 is 82487767
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-six million seven hundred seventy-eight thousand four hundred twenty-eight
Scientific notation
7.6778428 × 10^7
Engineering notation
7.6778428 × 10^6
Prime Factorization
2 × 2 × 29 × 661883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38389214
Product of the distinct prime numbers
The prime factorization of 76778428 is 2 × 2 × 29 × 661883.
Since it has a total of 4 prime factors.
4 , 7 , 35 , 30 , 236 , 787 , 3734 , 5641 , 30682 , 73740 , 386566 , 105660 , 3075882 , 4353470 , 1113474 , 98430016 , 521001872 , 109557718 , 5059910732 , 2489227216
n×2
153556856
n×3
230335284
n×4
307113712
n×5
383892140
n÷2
38389214
n÷3
25592809.333333
n÷3
19194607
n÷5
15355685.6
n2
5894927006151184
n3
4.5260322870703E+23
n4
3.4750164407851E+31
n5
2.6680629959763E+39
2 √n
8762.3300554133
3 √n
425.0236259069
4 √n
93.607318385975
5 √n
37.761378770091
1 , 2 , 4 , 29 , 58 , 116 , 661883 , 1323766 , 2647532 , 19194607 , 38389214 , 76778428
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
-76778427
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 76778428 can be divided by 12 positive divisors.
The sum of these divisors (counting 76778428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100100111000101110111100
3
Ternary
12100110202012111
4
Quaternary
10210320232330
5
Quinary
124123402203
6
Senary
11341343404
8
Octal
444705674
10
Decimal
76778428
12
Duodecimal
21867b64
16
Hexadecimal
4938bbc
20
Vigesimal
13jh618
36
Base36
19pmm4
md5
5dc0519b15d32c5ad2e6539df650bb71
sha1
12f3e106d2af8c7e83b33102ac76112acd65c1bb
sha256
ad00fee16808d1df002c25278528c4e303b26255d22f97370134e0e2e63eb215
sha512
177ec77d75255253e9ce9d1a7b4d7e99c560e53f646c5eeaf628001bb226197487cf78216e33f67a69e8ec2e1f76fe547550b40d89e1bc0cb0a5edff88518d01
ripemd-160
663e91da30a404b3e23617445437e2b427a50e2c
Diameter
153556856
Circumference
482413090.71795
Area
1.8519459375973E+16
Volume
1.8958599710627E+24
Surface area
7.4077837503891E+16
Circumference
482413090.71795
Perimeter
307113712
Area
5894927006151184
Diagonal
108581094.17529
Surface area
35369562036907104
Volume
4.5260322870703E+23
Space diagonal
132984138.22127
Perimeter
230335284
Area
2.5525782703909E+15
Altitude
66492069.110634
Surface area
2.5525782703909E+15
Volume
5.3339802034278E+22
Height
36193698.058429