388798774 is an even 9-digits composite number following 388798773
and preceding 388798775 . In scientific notation, it is written as 3.88798774 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 153394560 positive integers (up to 388798774) that are relatively prime to 388798774.
388798774 has 16 divisors, whose sum is 591201936
The reverse of 388798774 is 477897883
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eighty-eight million seven hundred ninety-eight thousand seven hundred seventy-four
Scientific notation
3.88798774 × 10^8
Engineering notation
3.88798774 × 10^6
Prime Factorization
2 × 91 × 397 × 5381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388798774
Product of the distinct prime numbers
The prime factorization of 388798774 is 2 × 91 × 397 × 5381.
Since it has a total of 4 prime factors.
3 , 7 , 94 , 74 , 126 , 388 , 2827 , 7600 , 12753 , 79623 , 786482 , 745783 , 5216915 , 2116131 , 20464431 , 97080921 , 159991358 , 763503379 , 3633775821 , 1773283540
n×2
777597548
n×3
1166396322
n×4
1555195096
n×5
1943993870
n÷2
194399387
n÷3
129599591.33333
n÷3
97199693.5
n÷5
77759754.8
n2
151164486663903076
n3
5.8772567087265E+25
n4
2.2850702028361E+34
n5
8.8843249336662E+42
2 √n
19717.980981835
3 √n
729.8634723096
4 √n
140.42072846213
5 √n
52.233000856522
1 , 2 , 91 , 182 , 397 , 794 , 5381 , 10762 , 36127 , 72254 , 489671 , 979342 , 2136257 , 4272514 , 194399387 , 388798774
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388798773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388798774 can be divided by 16 positive divisors.
The sum of these divisors (counting 388798774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011001001100100110110
3
Ternary
1000002121000122121
4
Quaternary
113023021210312
5
Quinary
1244013030044
6
Senary
102325150154
8
Octal
2713114466
10
Decimal
388798774
12
Duodecimal
aa25b35a
16
Hexadecimal
172c9936
20
Vigesimal
619jgie
36
Base36
6fhb1y
md5
c95f7fc2a4c07369d9589b8eb6ca157c
sha1
7b6971c5cc778cacdb40a93681e97c21a21acc5b
sha256
3276fe9ff6f94e1816a0be79e7a1cbb9248afce21f6ca21f4ab316c689694d39
sha512
689d1798317c647010083fa41a0c240188b488400f085b18c1eab0ac3a69bd6c1a7c22437bb52c7abf5d615814be3f15df8370bbf8be495e9660a39a1c04ac80
ripemd-160
4291c370ceba82e28688e27cc26d91469e7e8ec9
Diameter
777597548
Circumference
2442894744.2462
Area
4.7489724078699E+17
Volume
2.4618595332529E+26
Surface area
1.899588963148E+18
Circumference
2442894744.2462
Perimeter
1555195096
Area
151164486663903076
Diagonal
549844499.22483
Surface area
906986919983418456
Volume
5.8772567087265E+25
Space diagonal
673419230.48849
Perimeter
1166396322
Area
6.5456142800487E+16
Altitude
336709615.24424
Surface area
6.5456142800487E+16
Volume
6.9264134558577E+24
Height
183281499.74161