388631494 is an even 9-digits composite number following 388631493
and preceding 388631495 . In scientific notation, it is written as 3.88631494 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 182966784 positive integers (up to 388631494) that are relatively prime to 388631494.
388631494 has 32 divisors, whose sum is 618192000
The reverse of 388631494 is 494136883
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million six hundred thirty-one thousand four hundred ninety-four
Scientific notation
3.88631494 × 10^8
Engineering notation
3.88631494 × 10^6
Prime Factorization
2 × 29 × 79 × 89 × 953
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
388631494
Product of the distinct prime numbers
The prime factorization of 388631494 is 2 × 29 × 79 × 89 × 953.
Since it has a total of 5 prime factors.
4 , 7 , 59 , 48 , 409 , 826 , 2629 , 1640 , 70398 , 28966 , 99338 , 159321 , 9685984 , 7570332 , 66621289 , 27949122 , 206875333 , 646702358 , 7751381047 , 9401347106
n×2
777262988
n×3
1165894482
n×4
1554525976
n×5
1943157470
n÷2
194315747
n÷3
129543831.33333
n÷3
97157873.5
n÷5
77726298.8
n2
151034438128672036
n3
5.8696739335396E+25
n4
2.2811401500844E+34
n5
8.8652290455067E+42
2 √n
19713.738711873
3 √n
729.75878312855
4 √n
140.40562208072
5 √n
52.228505451146
1 , 2 , 29 , 58 , 79 , 89 , 158 , 178 , 953 , 1906 , 2291 , 2581 , 4582 , 5162 , 7031 , 14062 , 27637 , 55274 , 75287 , 84817 , 150574 , 169634 , 203899 , 407798 , 2183323 , 2459693 , 4366646 , 4919386 , 6700543 , 13401086 , 194315747 , 388631494
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388631493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388631494 can be divided by 32 positive divisors.
The sum of these divisors (counting 388631494) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111001010100000101111000110
3
Ternary
1000002021112012001
4
Quaternary
113022200233012
5
Quinary
1243442201434
6
Senary
102321415514
8
Octal
2712405706
10
Decimal
388631494
12
Duodecimal
aa19a59a
16
Hexadecimal
172a0bc6
20
Vigesimal
618iiee
36
Base36
6fdpza
md5
67970ae995edcdaa6bf74e011035e49a
sha1
23ba3e01371690c56e47317b221ffb2d9316fe58
sha256
752871c406daa70570e0056ecf29d65671637aa01fc0300d12270b1011131f57
sha512
2609995f8196a2041005e9b444615817e7f81a0368ba412d3137ac9926338bf81c0bd4aea77f41f0b29be9d6a502bc198f743e9cec763edd40a1b333dca9700e
ripemd-160
3335ef97eae6d60e7205a948d0461a5075f0b79c
Diameter
777262988
Circumference
2441843693.0081
Area
4.744886812641E+17
Volume
2.4586832678101E+26
Surface area
1.8979547250564E+18
Circumference
2441843693.0081
Perimeter
1554525976
Area
151034438128672036
Diagonal
549607929.58012
Surface area
906206628772032216
Volume
5.8696739335396E+25
Space diagonal
673129493.0294
Perimeter
1165894482
Area
6.539983013287E+16
Altitude
336564746.5147
Surface area
6.539983013287E+16
Volume
6.9174770695997E+24
Height
183202643.19337