388637342 is an even 9-digits composite number following 388637341
and preceding 388637343 . In scientific notation, it is written as 3.88637342 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 194023144 positive integers (up to 388637342) that are relatively prime to 388637342.
388637342 has 8 divisors, whose sum is 583842600
The reverse of 388637342 is 243736883
Previous prime number is 659
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million six hundred thirty-seven thousand three hundred forty-two
Scientific notation
3.88637342 × 10^8
Engineering notation
3.88637342 × 10^6
Prime Factorization
2 × 659 × 294869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388637342
Product of the distinct prime numbers
The prime factorization of 388637342 is 2 × 659 × 294869.
Since it has a total of 3 prime factors.
10 , 6 , 18 , 43 , 614 , 353 , 5060 , 3885 , 48174 , 10094 , 389011 , 101295 , 1913025 , 4527479 , 56876378 , 13251465 , 417479259 , 75111881 , 5586566109 , 9246159124
n×2
777274684
n×3
1165912026
n×4
1554549368
n×5
1943186710
n÷2
194318671
n÷3
129545780.66667
n÷3
97159335.5
n÷5
77727468.4
n2
151038983596824964
n3
5.8699389123452E+25
n4
2.2812774565962E+34
n5
8.8658960709607E+42
2 √n
19713.887034271
3 √n
729.76244350093
4 √n
140.40615027224
5 √n
52.228662633704
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
-388637341
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 388637342 can be divided by 8 positive divisors.
The sum of these divisors (counting 388637342) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100010001010011110
3
Ternary
1000002021211012122
4
Quaternary
113022202022132
5
Quinary
1243442343332
6
Senary
102321502542
8
Octal
2712421236
10
Decimal
388637342
12
Duodecimal
aa1a1a52
16
Hexadecimal
172a229e
20
Vigesimal
618jd72
36
Base36
6fduhq
md5
9b2fc397c98b8cd21ce8c02d5b16f759
sha1
fec83b00fb7706cec3dc5939048f98cf32605195
sha256
5fc81841c01b7372d668c21e90a3e2305a3bc7d0c3324349424a7d2b714a40b7
sha512
6d983fc6c0834a2d68a7e9d914b4221059bc9c1a5d99376d5d5eb8a681b29ccea547510aaef0bdb27355ccdbfcaa1c43476d711121bbb7136bd98898c487bcc5
ripemd-160
7c19ae4ec67ba0fbc3082112476feb3a7d86440e
Diameter
777274684
Circumference
2441880437.0757
Area
4.7450296127345E+17
Volume
2.4587942618726E+26
Surface area
1.8980118450938E+18
Circumference
2441880437.0757
Perimeter
1554549368
Area
151038983596824964
Diagonal
549616199.90103
Surface area
906233901580949784
Volume
5.8699389123452E+25
Space diagonal
673139622.06252
Perimeter
1165912026
Area
6.5401798378316E+16
Altitude
336569811.03126
Surface area
6.5401798378316E+16
Volume
6.9177893501168E+24
Height
183205399.96701