388625992 is an even 9-digits composite number following 388625991
and preceding 388625993 . In scientific notation, it is written as 3.88625992 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 194312992 positive integers (up to 388625992) that are relatively prime to 388625992.
388625992 has 8 divisors, whose sum is 728673750
The reverse of 388625992 is 299526883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million six hundred twenty-five thousand nine hundred ninety-two
Scientific notation
3.88625992 × 10^8
Engineering notation
3.88625992 × 10^6
Prime Factorization
2 × 2 × 2 × 48578249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97156498
Product of the distinct prime numbers
The prime factorization of 388625992 is 2 × 2 × 2 × 48578249.
Since it has a total of 4 prime factors.
1 , 3 , 72 , 73 , 455 , 516 , 134 , 185 , 70319 , 72804 , 356104 , 735135 , 5431656 , 5082206 , 38841584 , 23075263 , 424643548 , 214117646 , 9447201861 , 7784045469
n×2
777251984
n×3
1165877976
n×4
1554503968
n×5
1943129960
n÷2
194312996
n÷3
129541997.33333
n÷3
97156498
n÷5
77725198.4
n2
151030161657984064
n3
5.8694246396254E+25
n4
2.2810109730437E+34
n5
8.8646015216199E+42
2 √n
19713.599164029
3 √n
729.75533929051
4 √n
140.40512513448
5 √n
52.228357566649
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388625991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388625992 can be divided by 8 positive divisors.
The sum of these divisors (counting 388625992) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011111011001001000
3
Ternary
1000002021020122021
4
Quaternary
113022133121020
5
Quinary
1243442012432
6
Senary
102321334224
8
Octal
2712373110
10
Decimal
388625992
12
Duodecimal
aa197374
16
Hexadecimal
1729f648
20
Vigesimal
618i4jc
36
Base36
6fdlqg
md5
1b26473e70dff0c7f45b73a241299b55
sha1
b0da3ea4239195704de561157a57e2513573a193
sha256
a2ea541c59d0502da216eb1735257e3fe08975cf61d9c8294c66801f5c18950e
sha512
73703d00514d1242139f162149ada56a63454cd81bd62f10d81dae04d4e032ba5f51c34a10451de7190822edcd8b1de3b30a976ea4b7f206edff423adacc6703
ripemd-160
ee3fb459670e54f743769121086e1267396c123f
Diameter
777251984
Circumference
2441809122.9225
Area
4.744752463352E+17
Volume
2.4585788438195E+26
Surface area
1.8979009853408E+18
Circumference
2441809122.9225
Perimeter
1554503968
Area
151030161657984064
Diagonal
549600148.5771
Surface area
906180969947904384
Volume
5.8694246396254E+25
Space diagonal
673119963.28586
Perimeter
1165877976
Area
6.5397978366742E+16
Altitude
336559981.64293
Surface area
6.5397978366742E+16
Volume
6.9171832739043E+24
Height
183200049.5257