388291238 is an even 9-digits composite number following 388291237
and preceding 388291239 . In scientific notation, it is written as 3.88291238 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 188588160 positive integers (up to 388291238) that are relatively prime to 388291238.
388291238 has 16 divisors, whose sum is 599232816
The reverse of 388291238 is 832192883
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million two hundred ninety-one thousand two hundred thirty-eight
Scientific notation
3.88291238 × 10^8
Engineering notation
3.88291238 × 10^6
Prime Factorization
2 × 41 × 233 × 20323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388291238
Product of the distinct prime numbers
The prime factorization of 388291238 is 2 × 41 × 233 × 20323.
Since it has a total of 4 prime factors.
4 , 7 , 9 , 48 , 351 , 71 , 6927 , 5337 , 60353 , 83554 , 368924 , 786565 , 5389155 , 4362001 , 57305274 , 75377812 , 673819778 , 896285033 , 488370686 , 3037697587
n×2
776582476
n×3
1164873714
n×4
1553164952
n×5
1941456190
n÷2
194145619
n÷3
129430412.66667
n÷3
97072809.5
n÷5
77658247.6
n2
150770085507572644
n3
5.8542703155101E+25
n4
2.2731618683961E+34
n5
8.8264883605391E+42
2 √n
19705.106901512
3 √n
729.54574729283
4 √n
140.37487988067
5 √n
52.219356790016
1 , 2 , 41 , 82 , 233 , 466 , 9553 , 19106 , 20323 , 40646 , 833243 , 1666486 , 4735259 , 9470518 , 194145619 , 388291238
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
-388291237
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 388291238 can be divided by 16 positive divisors.
The sum of these divisors (counting 388291238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001001001101101010100110
3
Ternary
1000001122020102222
4
Quaternary
113021031222212
5
Quinary
1243400304423
6
Senary
102310232342
8
Octal
2711155246
10
Decimal
388291238
12
Duodecimal
aa0556b2
16
Hexadecimal
1724daa6
20
Vigesimal
616g81i
36
Base36
6f6ffq
md5
c1b03a07b86bb1bc2cd1dd6d45613ad0
sha1
76a2ed3dfcf3ad14a314e097339cdeed7551075f
sha256
f55d8634a6c5a0b0a3e4bed2e6d7d9a032b5191440d090b040e054577544e1d8
sha512
8cf22db619d1f8e9e1fc757687eed38c2c2c3849b45f50db30c55ae7d4bed9fd75a91c5f7f650dbde16f46941971b52ba643bbaaedeff45ce7d9faf1150f4d57
ripemd-160
ec3ca80d690e07d48f4634d2a69759aed94fee90
Diameter
776582476
Circumference
2439705801.5082
Area
4.736581930117E+17
Volume
2.4522310153781E+26
Surface area
1.8946327720468E+18
Circumference
2439705801.5082
Perimeter
1553164952
Area
150770085507572644
Diagonal
549126734.93024
Surface area
904620513045435864
Volume
5.8542703155101E+25
Space diagonal
672540152.34982
Perimeter
1164873714
Area
6.5285362090155E+16
Altitude
336270076.17491
Surface area
6.5285362090155E+16
Volume
6.8993237316605E+24
Height
183042244.97675