388289290 (number)

388289290 is an even 9-digits composite number following 388289289 and preceding 388289291. In scientific notation, it is written as 3.88289290 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 154904400 positive integers (up to 388289290) that are relatively prime to 388289290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88289290 × 10^8
Engineering notation 3.88289290 × 10^6

Prime Factorization of 388289290

Prime Factorization 2 × 5 × 379 × 102451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388289290
Product of the distinct prime numbers

The prime factorization of 388289290 is 2 × 5 × 379 × 102451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 71, 32, 363, 281, 4286, 3766, 68088, 19433, 40038, 479456, 4061915, 4957242, 53502551, 38590670, 503611379, 176500222, 8114844116, 8363267857

Basic calculations (n = 388289290)

Multiplication

n×y
n×2 776578580
n×3 1164867870
n×4 1553157160
n×5 1941446450

Division

n÷y
n÷2 194144645
n÷3 129429763.33333
n÷3 97072322.5
n÷5 77657858

Exponentiation

ny
n2 150768572728704100
n3 5.8541822059142E+25
n4 2.2731162522651E+34
n5 8.8262669567946E+42

Nth Root

y√n
2√n 19705.057472639
3√n 729.5445272829
4√n 140.37470382031
5√n 52.219304394545

Divisors of 388289290

1, 2, 5, 10, 379, 758, 1895, 3790, 102451, 204902, 512255, 1024510, 38828929, 77657858, 194144645, 388289290

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388289289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388289290 can be divided by 16 positive divisors. The sum of these divisors (counting 388289290) is 1, the average is 0.0625.

Base conversion 388289290

Base System Value
2 Binary 10111001001001101001100001010
3 Ternary 1000001122010202211
4 Quaternary 113021031030022
5 Quinary 1243400224130
6 Senary 102310215334
8 Octal 2711151412
10 Decimal 388289290
12 Duodecimal aa05454a
16 Hexadecimal 1724d30a
20 Vigesimal 616g34a
36 Base36 6f6dxm

Cryptographic Hash Functions

md5 4ac7b653878ddbb23728de55a7f89aec
sha1 c7aa20a590a9441fd690013cdc159c5c1e29a3da
sha256 46d92719743dc313cb6a075b243c2c642508ceebd4830e2989268b7bea81bb18
sha512 8f30e91c67b30845cdc4159c776c218c8bd1ccb8dd89cc720273ab0869053b0a315f409b5eaee94e1973c394abaed2790df72dbc176b9e33538de18f1c197ece
ripemd-160 744f45ce0baa3508d3f35cdf445b64297fcdaed6

388289290 as geometric shapes

Circle

Radius = n
Diameter 776578580
Circumference 2439693561.8632
Area 4.7365344047672E+17

Sphere

Radius = n
Volume 2.4521941081168E+26
Surface area 1.8946137619069E+18
Circumference 2439693561.8632

Square

Length = n
Perimeter 1553157160
Area 150768572728704100
Diagonal 549123980.04222

Cube

Length = n
Surface area 904611436372224600
Volume 5.8541822059142E+25
Space diagonal 672536778.31485

Equilateral Triangle

Length = n
Perimeter 1164867870
Area 6.528470703769E+16
Altitude 336268389.15742

Triangular Pyramid

Length = n
Surface area 6.528470703769E+16
Volume 6.8992198935059E+24
Height 183041326.68074