388680998 is an even 9-digits composite number following 388680997
and preceding 388680999 . In scientific notation, it is written as 3.88680998 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 192791016 positive integers (up to 388680998) that are relatively prime to 388680998.
388680998 has 16 divisors, whose sum is 587684160
The reverse of 388680998 is 899086883
Previous prime number is 1259
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred eighty-eight million six hundred eighty thousand nine hundred ninety-eight
Scientific notation
3.88680998 × 10^8
Engineering notation
3.88680998 × 10^6
Prime Factorization
2 × 163 × 1259 × 947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388680998
Product of the distinct prime numbers
The prime factorization of 388680998 is 2 × 163 × 1259 × 947.
Since it has a total of 4 prime factors.
8 , 9 , 26 , 46 , 215 , 969 , 6047 , 9391 , 47745 , 23519 , 384255 , 793551 , 3845676 , 4670229 , 61749776 , 32252104 , 979174472 , 241307678 , 9018794659 , 7769569323
n×2
777361996
n×3
1166042994
n×4
1554723992
n×5
1943404990
n÷2
194340499
n÷3
129560332.66667
n÷3
97170249.5
n÷5
77736199.6
n2
151072918206276004
n3
5.8719172619188E+25
n4
2.282302661536E+34
n5
8.8708767622387E+42
2 √n
19714.994242961
3 √n
729.78976744622
4 √n
140.41009309505
5 √n
52.229835959993
1 , 2 , 163 , 326 , 947 , 1259 , 1894 , 2518 , 154361 , 205217 , 308722 , 410434 , 1192273 , 2384546 , 194340499 , 388680998
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
-388680997
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 388680998 can be divided by 16 positive divisors.
The sum of these divisors (counting 388680998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010101100110100100110
3
Ternary
1000002101001002112
4
Quaternary
113022230310212
5
Quinary
1244000242443
6
Senary
102322441022
8
Octal
2712546446
10
Decimal
388680998
12
Duodecimal
aa203172
16
Hexadecimal
172acd26
20
Vigesimal
619529i
36
Base36
6fes6e
md5
15f7a9a487ede25cec9341218b779f6d
sha1
9995f69380d06ad6a3b6b30da3ba0a3f3be1dcd9
sha256
d9190aeebbbfd79b9b60e72921a5c0358885fa338b9e985774da71a842c7ce6a
sha512
12ec3b6e2d4e4531737eed0f4266b3151122095211643fa5fb31553b4272022fd643c739d5d14a65c7feac21dbee1a67e2231844add209b96d4580cc8f627266
ripemd-160
c428ae929b909366c50c72457a0c15e0fe883a40
Diameter
777361996
Circumference
2442154735.8135
Area
4.7460956999321E+17
Volume
2.4596229510041E+26
Surface area
1.8984382799728E+18
Circumference
2442154735.8135
Perimeter
1554723992
Area
151072918206276004
Diagonal
549677938.80831
Surface area
906437509237656024
Volume
5.8719172619188E+25
Space diagonal
673215236.47258
Perimeter
1166042994
Area
6.5416492495242E+16
Altitude
336607618.23629
Surface area
6.5416492495242E+16
Volume
6.9201208574485E+24
Height
183225979.60277