77887028 is an even 8-digits composite number following 77887027
and preceding 77887029 . In scientific notation, it is written as 7.7887028 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 38831232 positive integers (up to 77887028) that are relatively prime to 77887028.
77887028 has 12 divisors, whose sum is 136695300
The reverse of 77887028 is 82078877
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred eighty-seven thousand twenty-eight
Scientific notation
7.7887028 × 10^7
Engineering notation
7.7887028 × 10^6
Prime Factorization
2 × 2 × 349 × 55793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38943514
Product of the distinct prime numbers
The prime factorization of 77887028 is 2 × 2 × 349 × 55793.
Since it has a total of 4 prime factors.
5 , 9 , 38 , 75 , 606 , 747 , 3464 , 8448 , 94184 , 69021 , 85977 , 328197 , 1604436 , 5364929 , 3900019 , 87105681 , 104704360 , 696927922 , 8329169410 , 2065653646
n×2
155774056
n×3
233661084
n×4
311548112
n×5
389435140
n÷2
38943514
n÷3
25962342.666667
n÷3
19471757
n÷5
15577405.6
n2
6066389130672784
n3
4.7249302007961E+23
n4
3.6801077084745E+31
n5
2.8663265213297E+39
2 √n
8825.3627687478
3 √n
427.05949038313
4 √n
93.943401943659
5 √n
37.869801305911
1 , 2 , 4 , 349 , 698 , 1396 , 55793 , 111586 , 223172 , 19471757 , 38943514 , 77887028
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
-77887027
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 77887028 can be divided by 12 positive divisors.
The sum of these divisors (counting 77887028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000111011000110100
3
Ternary
12102120001220202
4
Quaternary
10221013120310
5
Quinary
124414341103
6
Senary
11421220032
8
Octal
451073064
10
Decimal
77887028
12
Duodecimal
22101618
16
Hexadecimal
4a47634
20
Vigesimal
146fhb8
36
Base36
1ade0k
md5
71af2cceab9c7879e0f46adcd414a80c
sha1
5be1e5d4b9ca130b94ae29c21347c34e2a3cfb00
sha256
9d4a94cb336795bbac83e1cf7acc7d589077ae6c72c402e4207006bd9db605ea
sha512
f75b25b9c2d40acf6c22059744bc3ba85daa63dc9eae7d9d577f7a7e18a0f3526fff5ddd8dc9ad4fb6f274697b0fb174af94882a936324c42013faf6c19a2518
ripemd-160
f045432e33966c2d209a0300f203ce0b9faab1b3
Diameter
155774056
Circumference
489378629.94949
Area
1.9058123526739E+16
Volume
1.9791741343394E+24
Surface area
7.6232494106954E+16
Circumference
489378629.94949
Perimeter
311548112
Area
6066389130672784
Diagonal
110148891.33053
Surface area
36398334784036704
Volume
4.7249302007961E+23
Space diagonal
134904289.74654
Perimeter
233661084
Area
2.6268235482022E+15
Altitude
67452144.87327
Surface area
2.6268235482022E+15
Volume
5.5683836426934E+22
Height
36716297.110178