388289274 is an even 9-digits composite number following 388289273
and preceding 388289275 . In scientific notation, it is written as 3.88289274 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 129429756 positive integers (up to 388289274) that are relatively prime to 388289274.
388289274 has 8 divisors, whose sum is 776578560
The reverse of 388289274 is 472982883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-eight million two hundred eighty-nine thousand two hundred seventy-four
Scientific notation
3.88289274 × 10^8
Engineering notation
3.88289274 × 10^6
Prime Factorization
2 × 3 × 64714879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388289274
Product of the distinct prime numbers
The prime factorization of 388289274 is 2 × 3 × 64714879.
Since it has a total of 3 prime factors.
8 , 3 , 36 , 21 , 857 , 203 , 6233 , 7547 , 42749 , 79950 , 10805 , 339798 , 3867783 , 5164829 , 89314111 , 90982274 , 534407260 , 101639642 , 2032297918 , 9863381669
n×2
776578548
n×3
1164867822
n×4
1553157096
n×5
1941446370
n÷2
194144637
n÷3
129429758
n÷3
97072318.5
n÷5
77657854.8
n2
150768560303447076
n3
5.8541814822251E+25
n4
2.2731158775974E+34
n5
8.8262651383017E+42
2 √n
19705.057066652
3 √n
729.54451726227
4 √n
140.37470237422
5 √n
52.219303964191
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388289273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388289274 can be divided by 8 positive divisors.
The sum of these divisors (counting 388289274) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001001101001011111010
3
Ternary
1000001122010202020
4
Quaternary
113021031023322
5
Quinary
1243400224044
6
Senary
102310215310
8
Octal
2711151372
10
Decimal
388289274
12
Duodecimal
aa054536
16
Hexadecimal
1724d2fa
20
Vigesimal
616g33e
36
Base36
6f6dx6
md5
f3c5655e1534ab5ba22e802f49151d9f
sha1
287ab4c3be4b3e39d6e8d84fbf9aa5f48d769fac
sha256
e4c19b5652c4ff960149a5590e67a0511ed4384b5b6bb47038938373c2cca2d3
sha512
e243d6fe8a9880a1ca33f64ef90564817f0cfb05f7b8f63009164db8bc3bc81bc2d7ef3232038661fcff16d8e6f6907c0587a497c2fe51d06fab58d55ecb5671
ripemd-160
2f2a3876c4d47039a4110328202cd960cbfdecdd
Diameter
776578548
Circumference
2439693461.3322
Area
4.7365340144162E+17
Volume
2.4521938049786E+26
Surface area
1.8946136057665E+18
Circumference
2439693461.3322
Perimeter
1553157096
Area
150768560303447076
Diagonal
549123957.4148
Surface area
904611361820682456
Volume
5.8541814822251E+25
Space diagonal
672536750.60203
Perimeter
1164867822
Area
6.5284701657396E+16
Altitude
336268375.30102
Surface area
6.5284701657396E+16
Volume
6.8992190406301E+24
Height
183041319.13827