388148923 is an odd 9-digits composite number following 388148922
and preceding 388148924 . In scientific notation, it is written as 3.88148923 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 375013800 positive integers (up to 388148923) that are relatively prime to 388148923.
388148923 has 8 divisors, whose sum is 401325056
The reverse of 388148923 is 329841883
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million one hundred forty-eight thousand nine hundred twenty-three
Scientific notation
3.88148923 × 10^8
Engineering notation
3.88148923 × 10^6
Prime Factorization
31 × 631 × 19843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388148923
Product of the distinct prime numbers
The prime factorization of 388148923 is 31 × 631 × 19843.
Since it has a total of 3 prime factors.
4 , 9 , 80 , 28 , 118 , 129 , 5272 , 9692 , 26351 , 24671 , 635998 , 871731 , 1399262 , 5032511 , 37474352 , 1593481 , 562323465 , 133904968 , 799738769 , 76115885
n×2
776297846
n×3
1164446769
n×4
1552595692
n×5
1940744615
n÷2
194074461.5
n÷3
129382974.33333
n÷3
97037230.75
n÷5
77629784.6
n2
150659586426059929
n3
5.8478356210901E+25
n4
2.2698310982071E+34
n5
8.8103249616101E+42
2 √n
19701.495450853
3 √n
729.45660630792
4 √n
140.36201569817
5 √n
52.215528381443
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
-388148922
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 388148923 can be divided by 8 positive divisors.
The sum of these divisors (counting 388148923) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000101010111010111011
3
Ternary
1000001101000020001
4
Quaternary
113020222322323
5
Quinary
1243331231143
6
Senary
102303213431
8
Octal
2710527273
10
Decimal
388148923
12
Duodecimal
a9ba7277
16
Hexadecimal
1722aebb
20
Vigesimal
615ic63
36
Base36
6f3dmj
md5
a1365b73b9ed2bf8c0375b3cd1110844
sha1
7b6f85b681865582ffbfe8e9623e3c8850eacb49
sha256
2c318a7008f99dac65c17604bf208f05c282d55bf5e3e9e9ebd52050719cf918
sha512
35b6bcc40a006f1691dbe841bc494cfd8f28982baa1d0a0f73b85338238c0e5cab4f0817b8fc0b7d975149682278a943b048fcb10877267be0c028ce0cd77644
ripemd-160
33f4e5af045570fc6602bb758ada286250559221
Diameter
776297846
Circumference
2438811609.9912
Area
4.7331104990899E+17
Volume
2.4495356568823E+26
Surface area
1.8932441996359E+18
Circumference
2438811609.9912
Perimeter
1552595692
Area
150659586426059929
Diagonal
548925471.12711
Surface area
903957518556359574
Volume
5.8478356210901E+25
Space diagonal
672293655.53914
Perimeter
1164446769
Area
6.5237514584313E+16
Altitude
336146827.76957
Surface area
6.5237514584313E+16
Volume
6.8917403715617E+24
Height
182975157.04237