388889269 (number)

388889269 is an odd 9-digits prime number following 388889268 and preceding 388889270. In scientific notation, it is written as 3.88889269 × 10^8. The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors. There are 388889268 positive integers (up to 388889269) that are relatively prime to 388889269.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand two hundred sixty-nine

Notation

Scientific notation 3.88889269 × 10^8
Engineering notation 3.88889269 × 10^6

Prime Factorization of 388889269

Prime Factorization 388889269

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 388889269
Product of the distinct prime numbers

The prime factorization of 388889269 is 388889269. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 80, 18, 922, 386, 1773, 4014, 59847, 58764, 181741, 398046, 1176685, 9691068, 83827949, 73470139, 755658311, 407151556, 4018553916, 3319254988

Basic calculations (n = 388889269)

Multiplication

n×y
n×2 777778538
n×3 1166667807
n×4 1555557076
n×5 1944446345

Division

n÷y
n÷2 194444634.5
n÷3 129629756.33333
n÷3 97222317.25
n÷5 77777853.8

Exponentiation

ny
n2 151234863543354361
n3 5.881361553069E+25
n4 2.2871983950977E+34
n5 8.8946691192752E+42

Nth Root

y√n
2√n 19720.275581239
3√n 729.92009446274
4√n 140.42889866847
5√n 52.235432132397

Divisors of 388889269

1, 388889269

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 388889270
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194444635
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19720.275606593
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948571
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889269 can be divided by 2 positive divisors. The sum of these divisors (counting 388889269) is 388889270, the average is 194444635.

Base conversion 388889269

Base System Value
2 Binary 10111001011011111101010110101
3 Ternary 1000002202121210021
4 Quaternary 113023133222311
5 Quinary 1244023424034
6 Senary 102331125141
8 Octal 2713375265
10 Decimal 388889269
12 Duodecimal aa2a37b1
16 Hexadecimal 172dfab5
20 Vigesimal 61ab339
36 Base36 6fj8vp

Cryptographic Hash Functions

md5 8477c3a6ad360b2fb9c6653f48ee33dc
sha1 5c88398e0c98caba9306d421a02222ec189505d9
sha256 6c5656753c302436d7c6c0d6199aef43895523f5e95a16eb60ffb886c0cb3aa6
sha512 6ec1f5a80762ce937bf27d1290c16721b5b764c4a7bcb388d0931d8a8e9ad278fabb1f67c57cf52f6045973b7891ac4acd1bbd00b3690b0dc8b484eb32fa64cf
ripemd-160 401772b9b2fa01b876e050a3f925862746385974

388889269 as geometric shapes

Circle

Radius = n
Diameter 777778538
Circumference 2443463341.1006
Area 4.7511833627446E+17

Sphere

Radius = n
Volume 2.4635789664303E+26
Surface area 1.9004733450978E+18
Circumference 2443463341.1006

Square

Length = n
Perimeter 1555557076
Area 151234863543354361
Diagonal 549972478.48116

Cube

Length = n
Surface area 907409181260126166
Volume 5.881361553069E+25
Space diagonal 673575972.42632

Equilateral Triangle

Length = n
Perimeter 1166667807
Area 6.5486616883209E+16
Altitude 336787986.21316

Triangular Pyramid

Length = n
Surface area 6.5486616883209E+16
Volume 6.9312510613082E+24
Height 183324159.49372