388680992 is an even 9-digits composite number following 388680991
and preceding 388680993 . In scientific notation, it is written as 3.88680992 × 10^8.
The sum of its digits is 53. It has a total of 7 prime factors and 24 positive divisors.
There are 166577472 positive integers (up to 388680992) that are relatively prime to 388680992.
388680992 has 24 divisors, whose sum is 874532736
The reverse of 388680992 is 299086883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million six hundred eighty thousand nine hundred ninety-two
Scientific notation
3.88680992 × 10^8
Engineering notation
3.88680992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 1735183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24292562
Product of the distinct prime numbers
The prime factorization of 388680992 is 2 × 2 × 2 × 2 × 2 × 7 × 1735183.
Since it has a total of 7 prime factors.
2 , 8 , 79 , 34 , 64 , 846 , 9416 , 1411 , 90376 , 31921 , 102462 , 101512 , 5991033 , 686063 , 4873906 , 71857233 , 537527375 , 85525840 , 9635678680 , 825365826
n×2
777361984
n×3
1166042976
n×4
1554723968
n×5
1943404960
n÷2
194340496
n÷3
129560330.66667
n÷3
97170248
n÷5
77736198.4
n2
151072913542104064
n3
5.8719169899875E+25
n4
2.28230252061E+34
n5
8.870876077548E+42
2 √n
19714.994090793
3 √n
729.78976369101
4 √n
140.41009255318
5 √n
52.229835798741
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 1735183 , 3470366 , 6940732 , 12146281 , 13881464 , 24292562 , 27762928 , 48585124 , 55525856 , 97170248 , 194340496 , 388680992
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388680991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388680992 can be divided by 24 positive divisors.
The sum of these divisors (counting 388680992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010101100110100100000
3
Ternary
1000002101001002022
4
Quaternary
113022230310200
5
Quinary
1244000242432
6
Senary
102322441012
8
Octal
2712546440
10
Decimal
388680992
12
Duodecimal
aa203168
16
Hexadecimal
172acd20
20
Vigesimal
619529c
36
Base36
6fes68
md5
35027f49cf69ee439b65517cfdbb901a
sha1
4ce80d341f546c90004bb19e863a9454c32b4c26
sha256
8833c370c32ac9d6f4f55f45ae8fdd4c9d66bdb6b309697bd57c0b0c5e5f72b7
sha512
936cb77e5c3c7cfca576fbddb864ad195fcd6ba09462b71c010c7f4fc0861a718ebbca361cc481f8e4130259218d80e61c9d2864fd31f409a4693361ee549eba
ripemd-160
0705bc721e634b78611c1154270ec3474c27d8cb
Diameter
777361984
Circumference
2442154698.1144
Area
4.7460955534028E+17
Volume
2.4596228370979E+26
Surface area
1.8984382213611E+18
Circumference
2442154698.1144
Perimeter
1554723968
Area
151072913542104064
Diagonal
549677930.32303
Surface area
906437481252624384
Volume
5.8719169899875E+25
Space diagonal
673215226.08027
Perimeter
1166042976
Area
6.5416490475596E+16
Altitude
336607613.04014
Surface area
6.5416490475596E+16
Volume
6.9201205369745E+24
Height
183225976.77434