388670628 is an even 9-digits composite number following 388670627
and preceding 388670629 . In scientific notation, it is written as 3.88670628 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 129254560 positive integers (up to 388670628) that are relatively prime to 388670628.
388670628 has 24 divisors, whose sum is 909014400
The reverse of 388670628 is 826076883
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million six hundred seventy thousand six hundred twenty-eight
Scientific notation
3.88670628 × 10^8
Engineering notation
3.88670628 × 10^6
Prime Factorization
2 × 2 × 3 × 431 × 75149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194335314
Product of the distinct prime numbers
The prime factorization of 388670628 is 2 × 2 × 3 × 431 × 75149.
Since it has a total of 5 prime factors.
1 , 10 , 32 , 21 , 855 , 146 , 9238 , 9308 , 15257 , 83079 , 176495 , 653352 , 3769422 , 2708217 , 52561051 , 59808836 , 628529048 , 316123221 , 8867105029 , 2879125290
n×2
777341256
n×3
1166011884
n×4
1554682512
n×5
1943353140
n÷2
194335314
n÷3
129556876
n÷3
97167657
n÷5
77734125.6
n2
151064857069914384
n3
5.8714472866094E+25
n4
2.2820591041554E+34
n5
8.8696934514518E+42
2 √n
19714.731243413
3 √n
729.78327713048
4 √n
140.40915655118
5 √n
52.229557258857
1 , 2 , 3 , 4 , 6 , 12 , 431 , 862 , 1293 , 1724 , 2586 , 5172 , 75149 , 150298 , 225447 , 300596 , 450894 , 901788 , 32389219 , 64778438 , 97167657 , 129556876 , 194335314 , 388670628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388670627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388670628 can be divided by 24 positive divisors.
The sum of these divisors (counting 388670628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010101010010010100100
3
Ternary
1000002100111212110
4
Quaternary
113022222102210
5
Quinary
1243444430003
6
Senary
102322321020
8
Octal
2712522244
10
Decimal
388670628
12
Duodecimal
aa1b9170
16
Hexadecimal
172aa4a4
20
Vigesimal
6193gb8
36
Base36
6fek6c
md5
4ffbfb880c2254bd5815d74efbb75bc1
sha1
5c8d35e04d3bb1b7ed6f23d718e736738ce66761
sha256
560a7a934842413f78bb11801b982204156cd0529afc255434d5959e9bbc8caf
sha512
bcab9727e1d02555e403c9f5fc479cae38be09cb8623b8a0cb659d384f6d8baf4d8137d9d51dee60ca889d439a507994599fc8bc8933e4442e8289e6dfcc6812
ripemd-160
264ed674cd196e326486dc33662f444388d0cab7
Diameter
777341256
Circumference
2442089579.1819
Area
4.7458424518644E+17
Volume
2.4594260882069E+26
Surface area
1.8983369807457E+18
Circumference
2442089579.1819
Perimeter
1554682512
Area
151064857069914384
Diagonal
549663273.41367
Surface area
906389142419486304
Volume
5.8714472866094E+25
Space diagonal
673197275.1057
Perimeter
1166011884
Area
6.5413001920806E+16
Altitude
336598637.55285
Surface area
6.5413001920806E+16
Volume
6.9195669862348E+24
Height
183221091.13789