388639189 (number)

388639189 is an odd 9-digits prime number following 388639188 and preceding 388639190. In scientific notation, it is written as 3.88639189 × 10^8. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 388639188 positive integers (up to 388639189) that are relatively prime to 388639189.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-nine thousand one hundred eighty-nine

Notation

Scientific notation 3.88639189 × 10^8
Engineering notation 3.88639189 × 10^6

Prime Factorization of 388639189

Prime Factorization 388639189

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 388639189
Product of the distinct prime numbers

The prime factorization of 388639189 is 388639189. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 3, 5, 77, 598, 25, 1783, 4948, 10700, 65351, 402871, 726140, 2275436, 2273399, 86457518, 24748593, 609716636, 161023617, 7924187763, 9457457823

Basic calculations (n = 388639189)

Multiplication

n×y
n×2 777278378
n×3 1165917567
n×4 1554556756
n×5 1943195945

Division

n÷y
n÷2 194319594.5
n÷3 129546396.33333
n÷3 97159797.25
n÷5 77727837.8

Exponentiation

ny
n2 151040419226577721
n3 5.8700226034437E+25
n4 2.281320824014E+34
n5 8.8661067489363E+42

Nth Root

y√n
2√n 19713.933879366
3√n 729.76359956508
4√n 140.40631709209
5√n 52.228712276981

Divisors of 388639189

1, 388639189

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 388639190
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194319595
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19713.933904728
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948538
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388639189 can be divided by 2 positive divisors. The sum of these divisors (counting 388639189) is 388639190, the average is 194319595.

Base conversion 388639189

Base System Value
2 Binary 10111001010100010100111010101
3 Ternary 1000002021220202001
4 Quaternary 113022202213111
5 Quinary 1243442423224
6 Senary 102321515301
8 Octal 2712424725
10 Decimal 388639189
12 Duodecimal aa1a2b31
16 Hexadecimal 172a29d5
20 Vigesimal 618jhj9
36 Base36 6fdvx1

Cryptographic Hash Functions

md5 2fd0e17a67a39666cdac50fbcde53d39
sha1 02730a6600e87332ca0b80a63a683581e47e7ab4
sha256 e4b6b788635e358b564969aed16eed501816bf4f6d11238a5dd5de97c59935ec
sha512 76be352584001b53c6cd810d4fad218281f6eb7196d95aec3298e47ceaaf9c82d19837c9f49354d9a207ad3bac9bb4cb1a636337db6fc0e263abf1a71bd76490
ripemd-160 5ae6c11169367637ec372f7974d4ac54a79a05cb

388639189 as geometric shapes

Circle

Radius = n
Diameter 777278378
Circumference 2441892042.119
Area 4.7450747143734E+17

Sphere

Radius = n
Volume 2.458829318318E+26
Surface area 1.8980298857494E+18
Circumference 2441892042.119

Square

Length = n
Perimeter 1554556756
Area 151040419226577721
Diagonal 549618811.95348

Cube

Length = n
Surface area 906242515359466326
Volume 5.8700226034437E+25
Space diagonal 673142821.16036

Equilateral Triangle

Length = n
Perimeter 1165917567
Area 6.5402420024234E+16
Altitude 336571410.58018

Triangular Pyramid

Length = n
Surface area 6.5402420024234E+16
Volume 6.9178879810223E+24
Height 183206270.65116