388670421 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred seventy thousand four hundred twenty-one

Notation

Scientific notation 3.88670421 × 10^8
Engineering notation 3.88670421 × 10^6

Prime Factorization of 388670421

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.

Most popular turbo-numbers

Basic calculations (n = 388670421)

Multiplication

n×y
n×2 777340842
n×3 1166011263
n×4 1554681684
n×5 1943352105

Division

n÷y
n÷2 194335210.5
n÷3 129556807
n÷3 97167605.25
n÷5 77734084.2

Exponentiation

ny
n2 151064696160317241
n3 5.8714379054868E+25
n4 2.2820542426009E+34
n5 8.8696698321653E+42

Nth Root

y√n
2√n 19714.725993531
3√n 729.78314757334
4√n 140.40913785623
5√n 52.229551695524

Divisors of 388670421

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 conversion 388670421

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

Cryptographic Hash Functions

md5 ae77405b6d35ee73e7cd707b72601280
sha1 39e4772079e76c1b1aaa7ecb927dfca35d85985e
sha256 a22f9e87c91776536ca7faf5fc18c82691add751c0cdf520bb2b96f3a4f49054
sha512 d1b42ae93a81ff70859d7f303f8245773e3c6ac8d696e1d45770a1d6100f73b89c13f7bd92bab1a578a48476a5f1a9907529e0794c081d01845de4b9394efe3e
ripemd-160 d12cf2dee776d2b050e5c95a5f3fe8cd420f6270

388670421 as geometric shapes

Circle

Radius = n
Diameter 777340842
Circumference 2442088278.5625
Area 4.7458373967403E+17

Sphere

Radius = n
Volume 2.4594221586514E+26
Surface area 1.8983349586961E+18
Circumference 2442088278.5625

Square

Length = n
Perimeter 1554681684
Area 151064696160317241
Diagonal 549662980.67146

Cube

Length = n
Surface area 906388176961903446
Volume 5.8714379054868E+25
Space diagonal 673196916.57119

Equilateral Triangle

Length = n
Perimeter 1166011263
Area 6.5412932244906E+16
Altitude 336598458.28559

Triangular Pyramid

Length = n
Surface area 6.5412932244906E+16
Volume 6.9195559304757E+24
Height 183220993.55715