388749498 is an even 9-digits composite number following 388749497
and preceding 388749499 . In scientific notation, it is written as 3.88749498 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 126569520 positive integers (up to 388749498) that are relatively prime to 388749498.
388749498 has 16 divisors, whose sum is 795580896
The reverse of 388749498 is 894947883
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred eighty-eight million seven hundred forty-nine thousand four hundred ninety-eight
Scientific notation
3.88749498 × 10^8
Engineering notation
3.88749498 × 10^6
Prime Factorization
2 × 3 × 43 × 1506781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388749498
Product of the distinct prime numbers
The prime factorization of 388749498 is 2 × 3 × 43 × 1506781.
Since it has a total of 4 prime factors.
7 , 6 , 37 , 20 , 156 , 303 , 366 , 866 , 61568 , 9308 , 120751 , 494491 , 3150303 , 1098441 , 89571654 , 17246224 , 734029525 , 150321896 , 5166714349 , 1235873823
n×2
777498996
n×3
1166248494
n×4
1554997992
n×5
1943747490
n÷2
194374749
n÷3
129583166
n÷3
97187374.5
n÷5
77749899.6
n2
151126172195252004
n3
5.8750223575566E+25
n4
2.2839119922389E+34
n5
8.8786964045905E+42
2 √n
19716.73142283
3 √n
729.83263693121
4 √n
140.41627905207
5 √n
52.231676796873
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 1506781 , 3013562 , 4520343 , 9040686 , 64791583 , 129583166 , 194374749 , 388749498
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
-388749497
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 388749498 can be divided by 16 positive divisors.
The sum of these divisors (counting 388749498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010111101100010111010
3
Ternary
1000002111112001120
4
Quaternary
113022331202322
5
Quinary
1244004440443
6
Senary
102324130110
8
Octal
2712754272
10
Decimal
388749498
12
Duodecimal
aa236936
16
Hexadecimal
172bd8ba
20
Vigesimal
619ddei
36
Base36
6fg916
md5
099424016104ce492ec414c73aadffad
sha1
f757138b57cc4a413e6dbac749d389737d517233
sha256
43d9dcd7e17093fa53bf54cedd3683f5280ea0fdb8dca40aba101f29652a72b1
sha512
6a58941985450b2f8bf55104d07436a180f78df411b3150a7409f9105e0c4e1e3fcbfae56949251533b99d9648b563c8456969c9f8f9763536d2f1e89b7848c2
ripemd-160
0da40c3751217c5861a41647b11d4e4b1f2d16c8
Diameter
777498996
Circumference
2442585134.007
Area
4.7477687233375E+17
Volume
2.4609236104234E+26
Surface area
1.899107489335E+18
Circumference
2442585134.007
Perimeter
1554997992
Area
151126172195252004
Diagonal
549774812.43733
Surface area
906757033171512024
Volume
5.8750223575566E+25
Space diagonal
673333881.9529
Perimeter
1166248494
Area
6.5439552148895E+16
Altitude
336666940.97645
Surface area
6.5439552148895E+16
Volume
6.9237802477514E+24
Height
183258270.81244