388640374 is an even 9-digits composite number following 388640373
and preceding 388640375 . In scientific notation, it is written as 3.88640374 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 194320186 positive integers (up to 388640374) that are relatively prime to 388640374.
388640374 has 4 divisors, whose sum is 582960564
The reverse of 388640374 is 473046883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-eight million six hundred forty thousand three hundred seventy-four
Scientific notation
3.88640374 × 10^8
Engineering notation
3.88640374 × 10^6
Prime Factorization
2 × 194320187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388640374
Product of the distinct prime numbers
The prime factorization of 388640374 is 2 × 194320187.
Since it has a total of 2 prime factors.
9 , 10 , 64 , 75 , 979 , 605 , 7876 , 113 , 7463 , 23355 , 746387 , 430697 , 6176890 , 9342762 , 93646967 , 1182695 , 955655109 , 777319961 , 735385605 , 1440370206
n×2
777280748
n×3
1165921122
n×4
1554561496
n×5
1943201870
n÷2
194320187
n÷3
129546791.33333
n÷3
97160093.5
n÷5
77728074.8
n2
151041340302859876
n3
5.8700762984765E+25
n4
2.2813486480484E+34
n5
8.8662419180194E+42
2 √n
19713.963934227
3 √n
729.76434127188
4 √n
140.40642412022
5 √n
52.228744127062
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388640373
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388640374 can be divided by 4 positive divisors.
The sum of these divisors (counting 388640374) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010100010111001110110
3
Ternary
1000002021222100221
4
Quaternary
113022202321312
5
Quinary
1243442442444
6
Senary
102321524554
8
Octal
2712427166
10
Decimal
388640374
12
Duodecimal
aa1a375a
16
Hexadecimal
172a2e76
20
Vigesimal
61900ie
36
Base36
6fdwty
md5
fe91b2ff3a139e1d84d7e811e963d5f6
sha1
e10f148a2c6bb6b18743667cc3bda34fe4d7a867
sha256
4dc8309de8b2ea85ebd77f311c8d52d3944a095901b76e0e5cc55bd201ebf417
sha512
e02cf0bd4189bfc51bdafcbbb9536543615162f8668c30cda1872eefd2231a052412bb63f21d689b104ac2f9ee9996f58650c3fa31cc031fe876c9b764462983
ripemd-160
76fc651f98e06cd0139d635db786c5111db8d9ff
Diameter
777280748
Circumference
2441899487.6936
Area
4.7451036508382E+17
Volume
2.4588518100407E+26
Surface area
1.8980414603353E+18
Circumference
2441899487.6936
Perimeter
1554561496
Area
151041340302859876
Diagonal
549620487.79655
Surface area
906248041817159256
Volume
5.8700762984765E+25
Space diagonal
673144873.64057
Perimeter
1165921122
Area
6.5402818861964E+16
Altitude
336572436.82029
Surface area
6.5402818861964E+16
Volume
6.9179512612252E+24
Height
183206829.26552