78904768 is an even 8-digits composite number following 78904767
and preceding 78904769 . In scientific notation, it is written as 7.8904768 × 10^7.
The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors.
There are 39336192 positive integers (up to 78904768) that are relatively prime to 78904768.
78904768 has 28 divisors, whose sum is 157038040
The reverse of 78904768 is 86740987
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million nine hundred four thousand seven hundred sixty-eight
Scientific notation
7.8904768 × 10^7
Engineering notation
7.8904768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 379 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2465774
Product of the distinct prime numbers
The prime factorization of 78904768 is 2 × 2 × 2 × 2 × 2 × 2 × 379 × 3253.
Since it has a total of 8 prime factors.
6 , 8 , 23 , 20 , 435 , 531 , 8074 , 7975 , 48888 , 56717 , 335956 , 40031 , 2117034 , 1862453 , 40953573 , 74134791 , 350803207 , 157806348 , 2807559531 , 9652913064
n×2
157809536
n×3
236714304
n×4
315619072
n×5
394523840
n÷2
39452384
n÷3
26301589.333333
n÷3
19726192
n÷5
15780953.6
n2
6225962413133824
n3
4.9125811978504E+23
n4
3.8762607969755E+31
n5
3.0585545889285E+39
2 √n
8882.8355833033
3 √n
428.91155763065
4 √n
94.248796190208
5 √n
37.968256030086
1 , 2 , 4 , 8 , 16 , 32 , 64 , 379 , 758 , 1516 , 3032 , 3253 , 6064 , 6506 , 12128 , 13012 , 24256 , 26024 , 52048 , 104096 , 208192 , 1232887 , 2465774 , 4931548 , 9863096 , 19726192 , 39452384 , 78904768
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78904767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78904768 can be divided by 28 positive divisors.
The sum of these divisors (counting 78904768) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101100111111110111000000
3
Ternary
12111110202222211
4
Quaternary
10230333313000
5
Quinary
130144423033
6
Senary
11455111504
8
Octal
454776700
10
Decimal
78904768
12
Duodecimal
22512594
16
Hexadecimal
4b3fdc0
20
Vigesimal
14d31i8
36
Base36
1az7b4
md5
d578ba8129c3ebd5638bd2c5304ac554
sha1
1a80958f5a509eff7e5b3ee7871dee5f6cd74416
sha256
43a77e5b5d09e5075eff04ad53b7ed9123e2518c1d53439c6977d2a57b545218
sha512
3558218b3eec6fecd11679e8f7aa8970e0d9d77af6343dd5828700422f2f6147bc719c84fdf9ee5afc9b56d2d628629c5006eca852fdb160f7f0842f0b76baed
ripemd-160
293a79382101689ffcc0dc72e8597d02f58b24df
Diameter
157809536
Circumference
495773278.96401
Area
1.9559437778627E+16
Volume
2.0577772001774E+24
Surface area
7.823775111451E+16
Circumference
495773278.96401
Perimeter
315619072
Area
6225962413133824
Diagonal
111588193.0415
Surface area
37355774478802944
Volume
4.9125811978504E+23
Space diagonal
136667067.13543
Perimeter
236714304
Area
2.6959208063905E+15
Altitude
68333533.567717
Surface area
2.6959208063905E+15
Volume
5.7895324635493E+22
Height
37196064.347168