388630631 is an odd 9-digits composite number following 388630630
and preceding 388630632 . In scientific notation, it is written as 3.88630631 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 385077240 positive integers (up to 388630631) that are relatively prime to 388630631.
388630631 has 8 divisors, whose sum is 392198784
The reverse of 388630631 is 136036883
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million six hundred thirty thousand six hundred thirty-one
Scientific notation
3.88630631 × 10^8
Engineering notation
3.88630631 × 10^6
Prime Factorization
163 × 347 × 6871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388630631
Product of the distinct prime numbers
The prime factorization of 388630631 is 163 × 347 × 6871.
Since it has a total of 3 prime factors.
10 , 9 , 91 , 58 , 827 , 100 , 8897 , 2987 , 77701 , 39935 , 32126 , 37382 , 6472798 , 2722385 , 74262721 , 92864883 , 992728596 , 805747338 , 6301574957 , 1979643177
n×2
777261262
n×3
1165891893
n×4
1554522524
n×5
1943153155
n÷2
194315315.5
n÷3
129543543.66667
n÷3
97157657.75
n÷5
77726126.2
n2
151033767351458161
n3
5.8696348308104E+25
n4
2.2811198880374E+34
n5
8.8651306147464E+42
2 √n
19713.716823572
3 √n
729.75824295763
4 √n
140.40554413403
5 √n
52.228482255269
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
-388630630
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 388630631 can be divided by 8 positive divisors.
The sum of these divisors (counting 388630631) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100000100001100111
3
Ternary
1000002021111000002
4
Quaternary
113022200201213
5
Quinary
1243442140011
6
Senary
102321411515
8
Octal
2712404147
10
Decimal
388630631
12
Duodecimal
aa199b9b
16
Hexadecimal
172a0867
20
Vigesimal
618igbb
36
Base36
6fdpbb
md5
62840ada2f35fa5e56258d7abae5beac
sha1
58f72bf775df121fdebe49ffc3d5adb9c33b39ab
sha256
bb9389b28050a6c742cdeb3ab7f7eed193afcbac4498243f7cdbfb7446f1acce
sha512
59400eaa21537fa4791bb55c32968790b9c2698efb29d7be00ee4f82dd072356d191f2c70e956ad9bed2f7cbc916b5b0aaba50e10ea14986ff58bbabc308dbd6
ripemd-160
c03660e3dde287431fbc7f8b1c70a0a6e12aea1c
Diameter
777261262
Circumference
2441838270.6191
Area
4.7448657395533E+17
Volume
2.4586668884972E+26
Surface area
1.8979462958213E+18
Circumference
2441838270.6191
Perimeter
1554522524
Area
151033767351458161
Diagonal
549606709.11381
Surface area
906202604108748966
Volume
5.8696348308104E+25
Space diagonal
673127998.26955
Perimeter
1165891893
Area
6.5399539677816E+16
Altitude
336563999.13478
Surface area
6.5399539677816E+16
Volume
6.9174309865914E+24
Height
183202236.37127