42788788 is an even 8-digits composite number following 42788787
and preceding 42788789 . In scientific notation, it is written as 4.2788788 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 18338040 positive integers (up to 42788788) that are relatively prime to 42788788.
42788788 has 12 divisors, whose sum is 85577632
The reverse of 42788788 is 88788724
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-two million seven hundred eighty-eight thousand seven hundred eighty-eight
Scientific notation
4.2788788 × 10^7
Engineering notation
4.2788788 × 10^6
Prime Factorization
2 × 2 × 7 × 1528171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21394394
Product of the distinct prime numbers
The prime factorization of 42788788 is 2 × 2 × 7 × 1528171.
Since it has a total of 4 prime factors.
8 , 1 , 54 , 12 , 727 , 467 , 3620 , 2095 , 54720 , 7136 , 440421 , 363998 , 8533149 , 2229973 , 24784302 , 3844809 , 557990180 , 28506339 , 1475905388 , 7525971326
n×2
85577576
n×3
128366364
n×4
171155152
n×5
213943940
n÷2
21394394
n÷3
14262929.333333
n÷3
10697197
n÷5
8557757.6
n2
1830880378508944
n3
7.8341152369379E+22
n4
3.3521229604091E+30
n5
1.4343327870288E+38
2 √n
6541.3139352885
3 √n
349.76525211166
4 √n
80.87838979164
5 √n
33.594331007633
1 , 2 , 4 , 7 , 14 , 28 , 1528171 , 3056342 , 6112684 , 10697197 , 21394394 , 42788788
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
-42788787
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 42788788 can be divided by 12 positive divisors.
The sum of these divisors (counting 42788788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011001110011110110100
3
Ternary
2222111220011221
4
Quaternary
2203032132310
5
Quinary
41423220123
6
Senary
4125040124
8
Octal
243163664
10
Decimal
42788788
12
Duodecimal
123b6044
16
Hexadecimal
28ce7b4
20
Vigesimal
d78bj8
36
Base36
ph41g
md5
6ce7b8d33a524a9fa464f2be1c5bc240
sha1
ffd0f5cc7e94cdb8fd85f96ab6fdcfbd783e7b52
sha256
437768552f674b3a908cd3bc1cb31a97874de44fe389f52d663f149d1b7f1288
sha512
116004abc7acd0a7173035406b3bcc7b11430ac909708bbdafad3a47013568e1f5ab217a2064504850253c437f6f4ff4328df10a1a2ecee4744878e68ee6744e
ripemd-160
9a1dde7219063550c87b1274cc73131784336c70
Diameter
85577576
Circumference
268849884.07362
Area
5.7518803467254E+15
Volume
3.2815465167653E+23
Surface area
2.3007521386902E+16
Circumference
268849884.07362
Perimeter
171155152
Area
1830880378508944
Diagonal
60512484.307107
Surface area
10985282271053664
Volume
7.8341152369379E+22
Space diagonal
74112354.810293
Perimeter
128366364
Area
7.9279445953961E+14
Altitude
37056177.405147
Surface area
7.9279445953961E+14
Volume
9.2325933477261E+21
Height
20170828.102369