388631372 is an even 9-digits composite number following 388631371
and preceding 388631373 . In scientific notation, it is written as 3.88631372 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 194121840 positive integers (up to 388631372) that are relatively prime to 388631372.
388631372 has 12 divisors, whose sum is 680783376
The reverse of 388631372 is 273136883
Previous prime number is 1013
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
three hundred eighty-eight million six hundred thirty-one thousand three hundred seventy-two
Scientific notation
3.88631372 × 10^8
Engineering notation
3.88631372 × 10^6
Prime Factorization
2 × 2 × 1013 × 95911
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194315686 Product of the distinct prime numbers
The prime factorization of 388631372 is 2 × 2 × 1013 × 95911.
Since it has a total of 4 prime factors.
3 , 4 , 91 , 29 , 222 , 55 , 5644 , 683 , 90531 , 33958 , 469359 , 428873 , 3312368 , 283748 , 56892828 , 62191371 , 524463412 , 220547917 , 4890431229 , 3911253074
n×2
777262744
n×3
1165894116
n×4
1554525488
n×5
1943156860
n÷2
194315686
n÷3
129543790.66667
n÷3
97157843
n÷5
77726274.4
n2
151034343302602384
n3
5.8696684056809E+25
n4
2.2811372856848E+34
n5
8.8652151305605E+42
2 √n19713.735617584
3 √n729.75870676608
4 √n140.40561106161
5 √n52.228502172009
1 , 2 , 4 , 1013 , 2026 , 4052 , 95911 , 191822 , 383644 , 97157843 , 194315686 , 388631372
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388631371 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388631372 can be divided by 12 positive divisors.
The sum of these divisors (counting 388631372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100000101101001100
3
Ternary
1000002021112000112
4
Quaternary
113022200231030
5
Quinary
1243442200442
6
Senary
102321415152
8
Octal
2712405514
10
Decimal
388631372
12
Duodecimal
aa19a4b8
16
Hexadecimal
172a0b4c
20
Vigesimal
618ii8c
36
Base36
6fdpvw
md5
6325a8eaaf95e78a1b7f020ca6bef096
sha1
7d323d4c14053e52c0e14debeb99c74e2f7eb38b
sha256
5d61f907b360e0f1e6845749fde85304dae95a68791e61208b1bdbc5b3e15831
sha512
6784a28f7e2d71c7cf86b9050002b1f34046ade93ef0845f536fe73410c4710cc48d78243485ef021f6a1688f76bff1f02607bf5f73113fed186bdfb3af7748b
ripemd-160
b2720543488f4e797aff768042cdee11e6155810
Diameter
777262744
Circumference
2441842926.4594
Area
4.7448838335921E+17
Volume
2.458680952306E+26
Surface area
1.8979535334369E+18
Circumference
2441842926.4594
Perimeter
1554525488
Area
151034343302602384
Diagonal
549607757.04606
Surface area
906206059815614304
Volume
5.8696684056809E+25
Space diagonal
673129281.7192
Perimeter
1165894116
Area
6.5399789071977E+16
Altitude
336564640.8596
Surface area
6.5399789071977E+16
Volume
6.9174705549557E+24
Height
183202585.68202