388631342 is an even 9-digits composite number following 388631341
and preceding 388631343 . In scientific notation, it is written as 3.88631342 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 176650600 positive integers (up to 388631342) that are relatively prime to 388631342.
388631342 has 8 divisors, whose sum is 635942232
The reverse of 388631342 is 243136883
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million six hundred thirty-one thousand three hundred forty-two
Scientific notation
3.88631342 × 10^8
Engineering notation
3.88631342 × 10^6
Prime Factorization
2 × 11 × 17665061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388631342
Product of the distinct prime numbers
The prime factorization of 388631342 is 2 × 11 × 17665061.
Since it has a total of 3 prime factors.
7 , 4 , 27 , 64 , 812 , 335 , 2204 , 3372 , 31615 , 38271 , 448344 , 294008 , 4353930 , 1345825 , 64781240 , 19207484 , 277772880 , 3653121 , 5623782116 , 5556196902
n×2
777262684
n×3
1165894026
n×4
1554525368
n×5
1943156710
n÷2
194315671
n÷3
129543780.66667
n÷3
97157835.5
n÷5
77726268.4
n2
151034319984720964
n3
5.869667046372E+25
n4
2.2811365813247E+34
n5
8.8652117088551E+42
2 √n
19713.734856693
3 √n
729.75868798843
4 √n
140.40560835199
5 √n
52.228501365664
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
-388631341
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 388631342 can be divided by 8 positive divisors.
The sum of these divisors (counting 388631342) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100000101100101110
3
Ternary
1000002021111222102
4
Quaternary
113022200230232
5
Quinary
1243442200332
6
Senary
102321415102
8
Octal
2712405456
10
Decimal
388631342
12
Duodecimal
aa19a492
16
Hexadecimal
172a0b2e
20
Vigesimal
618ii72
36
Base36
6fdpv2
md5
ab52ba61adf070081f8465059a0a4fae
sha1
75c562b8c7ce1bc1f742f0fc65e393a1bcefd49e
sha256
9b6f09ac7038fcdfb188688cc4ffdf692d0285da79b087606e361fe792a148fd
sha512
285494a068e135eab40ca24b97d8a84dffce447d5393166b0fa870f679d46d78fb68400dc8029b774dae6dbebb2db4b16361b9805d61f4f8277b1552ef2f05b1
ripemd-160
1ba54555de822dafa69b75ee32fcaf1833ca95d1
Diameter
777262684
Circumference
2441842737.9639
Area
4.7448831010393E+17
Volume
2.45868038292E+26
Surface area
1.8979532404157E+18
Circumference
2441842737.9639
Perimeter
1554525368
Area
151034319984720964
Diagonal
549607714.61966
Surface area
906205919908325784
Volume
5.869667046372E+25
Space diagonal
673129229.75768
Perimeter
1165894026
Area
6.5399778975038E+16
Altitude
336564614.87884
Surface area
6.5399778975038E+16
Volume
6.9174689529947E+24
Height
183202571.53989