388614894 is an even 9-digits composite number following 388614893
and preceding 388614895 . In scientific notation, it is written as 3.88614894 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 126782072 positive integers (up to 388614894) that are relatively prime to 388614894.
388614894 has 16 divisors, whose sum is 793767168
The reverse of 388614894 is 498416883
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-eight million six hundred fourteen thousand eight hundred ninety-four
Scientific notation
3.88614894 × 10^8
Engineering notation
3.88614894 × 10^6
Prime Factorization
2 × 3 × 47 × 1378067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388614894
Product of the distinct prime numbers
The prime factorization of 388614894 is 2 × 3 × 47 × 1378067.
Since it has a total of 4 prime factors.
1 , 2 , 90 , 84 , 600 , 116 , 1683 , 2103 , 39636 , 81205 , 913546 , 204965 , 6093392 , 7559381 , 77066509 , 33182179 , 873882783 , 983606388 , 7824240546 , 1953359214
n×2
777229788
n×3
1165844682
n×4
1554459576
n×5
1943074470
n÷2
194307447
n÷3
129538298
n÷3
97153723.5
n÷5
77722978.8
n2
151021535838631236
n3
5.8689218141647E+25
n4
2.2807504287059E+34
n5
8.86333586092E+42
2 √n
19713.317681202
3 √n
729.74839267858
4 √n
140.40412273577
5 √n
52.228059265997
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 1378067 , 2756134 , 4134201 , 8268402 , 64769149 , 129538298 , 194307447 , 388614894
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
-388614893
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 388614894 can be divided by 16 positive divisors.
The sum of these divisors (counting 388614894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010011100101011101110
3
Ternary
1000002020200102020
4
Quaternary
113022130223232
5
Quinary
1243441134034
6
Senary
102321211010
8
Octal
2712345356
10
Decimal
388614894
12
Duodecimal
aa190a66
16
Hexadecimal
1729caee
20
Vigesimal
618gh4e
36
Base36
6fdd66
md5
63378e362c4543700bafcf56efeda93a
sha1
bc6753873c8467edef7984376c03eea581522b93
sha256
d74700149ee1296c1cca41e44d70221eb2c56904df9dec29f34f3cbfbf8dd2a8
sha512
663d6abce273e7eabbc1b90543a44c55c5704181544605043a5f19881a3bd83582b4e7a19212a3525407e87e2f9cfb928f1ca17798cf4f03be0f11dd5953e43e
ripemd-160
f4c3372c942066ae10746d99fee009b3594cc510
Diameter
777229788
Circumference
2441739392.132
Area
4.7444814752449E+17
Volume
2.458368220783E+26
Surface area
1.897792590098E+18
Circumference
2441739392.132
Perimeter
1554459576
Area
151021535838631236
Diagonal
549584453.63498
Surface area
906129215031787416
Volume
5.8689218141647E+25
Space diagonal
673100740.98599
Perimeter
1165844682
Area
6.5394243277398E+16
Altitude
336550370.493
Surface area
6.5394243277398E+16
Volume
6.9165906884158E+24
Height
183194817.87833