388612930 is an even 9-digits composite number following 388612929
and preceding 388612931 . In scientific notation, it is written as 3.88612930 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 151830000 positive integers (up to 388612930) that are relatively prime to 388612930.
388612930 has 16 divisors, whose sum is 715771584
The reverse of 388612930 is 039216883
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight million six hundred twelve thousand nine hundred thirty
Scientific notation
3.88612930 × 10^8
Engineering notation
3.88612930 × 10^6
Prime Factorization
2 × 5 × 43 × 903751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388612930
Product of the distinct prime numbers
The prime factorization of 388612930 is 2 × 5 × 43 × 903751.
Since it has a total of 4 prime factors.
5 , 8 , 25 , 95 , 711 , 648 , 5175 , 1066 , 32637 , 89762 , 73407 , 353739 , 6782871 , 9675988 , 44869517 , 75163272 , 276286198 , 615877504 , 1547684999 , 1117840989
n×2
777225860
n×3
1165838790
n×4
1554451720
n×5
1943064650
n÷2
194306465
n÷3
129537643.33333
n÷3
97153232.5
n÷5
77722586
n2
151020009363184900
n3
5.8688328327255E+25
n4
2.2807043228056E+34
n5
8.8631118934917E+42
2 √n
19713.267867099
3 √n
729.74716333107
4 √n
140.40394534022
5 √n
52.228006475372
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 903751 , 1807502 , 4518755 , 9037510 , 38861293 , 77722586 , 194306465 , 388612930
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
-388612929
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 388612930 can be divided by 16 positive divisors.
The sum of these divisors (counting 388612930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010011100001101000010
3
Ternary
1000002020120201111
4
Quaternary
113022130031002
5
Quinary
1243441103210
6
Senary
102321153534
8
Octal
2712341502
10
Decimal
388612930
12
Duodecimal
aa18b8aa
16
Hexadecimal
1729c342
20
Vigesimal
618gc6a
36
Base36
6fdbnm
md5
52ce462b961b3a340b448f6a9f81623f
sha1
27ad56d95bc6ec90cafae47772a4af1fecaf6af1
sha256
a7f0d89a48a3d14d9b08d59f2edf54db559c4eaea6e535662ba5aeba9e90169a
sha512
af0038d67a57604779e5246f88f0a3b099cc96874e1a73042dcc86ada3b1c3041ec48dd5f90a4c9754e431e9f705c2a6c0d56b3c171924ce99f87977003bdf5f
ripemd-160
305baa7cb98a1f60081de47520e827b11070f90a
Diameter
777225860
Circumference
2441727051.956
Area
4.7444335196044E+17
Volume
2.4583309483249E+26
Surface area
1.8977734078418E+18
Circumference
2441727051.956
Perimeter
1554451720
Area
151020009363184900
Diagonal
549581676.11955
Surface area
906120056179109400
Volume
5.8688328327255E+25
Space diagonal
673097339.23821
Perimeter
1165838790
Area
6.5393582294141E+16
Altitude
336548669.6191
Surface area
6.5393582294141E+16
Volume
6.9164858227841E+24
Height
183193892.03985