388670421 is an odd 9-digits composite number following 388670420
and preceding 388670422 . In scientific notation, it is written as 3.88670421 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 253087632 positive integers (up to 388670421) that are relatively prime to 388670421.
388670421 has 8 divisors, whose sum is 530279200
The reverse of 388670421 is 124076883
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-eight million six hundred seventy thousand four hundred twenty-one
Scientific notation
3.88670421 × 10^8
Engineering notation
3.88670421 × 10^6
Prime Factorization
3 × 43 × 3012949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388670421
Product of the distinct prime numbers
The prime factorization of 388670421 is 3 × 43 × 3012949.
Since it has a total of 3 prime factors.
5 , 3 , 22 , 91 , 223 , 449 , 9213 , 8732 , 51794 , 77627 , 640606 , 667222 , 3467273 , 6202403 , 4061977 , 43932794 , 392221856 , 172477344 , 4985684238 , 2899458557
n×2
777340842
n×3
1166011263
n×4
1554681684
n×5
1943352105
n÷2
194335210.5
n÷3
129556807
n÷3
97167605.25
n÷5
77734084.2
n2
151064696160317241
n3
5.8714379054868E+25
n4
2.2820542426009E+34
n5
8.8696698321653E+42
2 √n
19714.725993531
3 √n
729.78314757334
4 √n
140.40913785623
5 √n
52.229551695524
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
-388670420
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 388670421 can be divided by 8 positive divisors.
The sum of these divisors (counting 388670421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010101010001111010101
3
Ternary
1000002100111120210
4
Quaternary
113022222033111
5
Quinary
1243444423141
6
Senary
102322320033
8
Octal
2712521725
10
Decimal
388670421
12
Duodecimal
aa1b9019
16
Hexadecimal
172aa3d5
20
Vigesimal
6193g11
36
Base36
6fek0l
md5
ae77405b6d35ee73e7cd707b72601280
sha1
39e4772079e76c1b1aaa7ecb927dfca35d85985e
sha256
a22f9e87c91776536ca7faf5fc18c82691add751c0cdf520bb2b96f3a4f49054
sha512
d1b42ae93a81ff70859d7f303f8245773e3c6ac8d696e1d45770a1d6100f73b89c13f7bd92bab1a578a48476a5f1a9907529e0794c081d01845de4b9394efe3e
ripemd-160
d12cf2dee776d2b050e5c95a5f3fe8cd420f6270
Diameter
777340842
Circumference
2442088278.5625
Area
4.7458373967403E+17
Volume
2.4594221586514E+26
Surface area
1.8983349586961E+18
Circumference
2442088278.5625
Perimeter
1554681684
Area
151064696160317241
Diagonal
549662980.67146
Surface area
906388176961903446
Volume
5.8714379054868E+25
Space diagonal
673196916.57119
Perimeter
1166011263
Area
6.5412932244906E+16
Altitude
336598458.28559
Surface area
6.5412932244906E+16
Volume
6.9195559304757E+24
Height
183220993.55715