77888428 is an even 8-digits composite number following 77888427
and preceding 77888429 . In scientific notation, it is written as 7.7888428 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 38944212 positive integers (up to 77888428) that are relatively prime to 77888428.
77888428 has 6 divisors, whose sum is 136304756
The reverse of 77888428 is 82488877
Previous prime number is 2
Is Prime? no Number parity even Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-seven million eight hundred eighty-eight thousand four hundred twenty-eight
Scientific notation
7.7888428 × 10^7
Engineering notation
7.7888428 × 10^6
Prime Factorization
2 × 2 × 19472107
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
38944214 Product of the distinct prime numbers
The prime factorization of 77888428 is 2 × 2 × 19472107.
Since it has a total of 3 prime factors.
8 , 9 , 38 , 47 , 190 , 505 , 4764 , 927 , 26355 , 57076 , 680352 , 938055 , 3133021 , 310362 , 81742251 , 46095645 , 960056366 , 456682092 , 3763381167 , 2565838152
n×2
155776856
n×3
233665284
n×4
311553712
n×5
389442140
n÷2
38944214
n÷3
25962809.333333
n÷3
19472107
n÷5
15577685.6
n2
6066607216311184
n3
4.7251849937193E+23
n4
3.6803723116999E+31
n5
2.8665841381303E+39
2 √n8825.4420852442
3 √n427.06204913058
4 √n93.943824093147
5 √n37.869937444989
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-77888427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77888428 can be divided by 6 positive divisors.
The sum of these divisors (counting 77888428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101001000111101110101100
3
Ternary
12102120010211121
4
Quaternary
10221013232230
5
Quinary
124414412203
6
Senary
11421230324
8
Octal
451075654
10
Decimal
77888428
12
Duodecimal
221023a4
16
Hexadecimal
4a47bac
20
Vigesimal
146g118
36
Base36
1adf3g
md5
60af30c78fd46eb083fdea03daf8d10c
sha1
58fb507ad514d008ef812416e6739ea9213bf86d
sha256
8573d288fa971293986747a1bb291a25ca1f6fb3586f7c785f4050e45594d6d3
sha512
0c0927a5e9b14a48462ba1f2be6f2d34f7706614f19b7fc764b1a26ed9b57b08a9a85f4c986f43f9ade7d8612a991ef9ae328e1e1149ccb51cbc79e056d61ca2
ripemd-160
d23cb55f1f5203973ce2cf31b7ebca56aca0d74b
Diameter
155776856
Circumference
489387426.40892
Area
1.9058808662978E+16
Volume
1.9792808617495E+24
Surface area
7.6235234651912E+16
Circumference
489387426.40892
Perimeter
311553712
Area
6066607216311184
Diagonal
110150871.22952
Surface area
36399643297867104
Volume
4.7251849937193E+23
Space diagonal
134906714.61767
Perimeter
233665284
Area
2.6269179820537E+15
Altitude
67453357.308835
Surface area
2.6269179820537E+15
Volume
5.5686839190331E+22
Height
36716957.076507