388289361 (number)

388289361 is an odd 9-digits composite number following 388289360 and preceding 388289362. In scientific notation, it is written as 3.88289361 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 258859572 positive integers (up to 388289361) that are relatively prime to 388289361.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88289361 × 10^8
Engineering notation 3.88289361 × 10^6

Prime Factorization of 388289361

Prime Factorization 3 × 129429787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388289361
Product of the distinct prime numbers

The prime factorization of 388289361 is 3 × 129429787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388289361)

Multiplication

n×y
n×2 776578722
n×3 1164868083
n×4 1553157444
n×5 1941446805

Division

n÷y
n÷2 194144680.5
n÷3 129429787
n÷3 97072340.25
n÷5 77657872.2

Exponentiation

ny
n2 150768627865788321
n3 5.8541854172854E+25
n4 2.2731179148533E+34
n5 8.8262750263602E+42

Nth Root

y√n
2√n 19705.059274207
3√n 729.54457174945
4√n 140.3747102373
5√n 52.21930630424

Divisors of 388289361

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388289360
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388289361 can be divided by 4 positive divisors. The sum of these divisors (counting 388289361) is 1, the average is 0.25.

Base conversion 388289361

Base System Value
2 Binary 10111001001001101001101010001
3 Ternary 1000001122010212110
4 Quaternary 113021031031101
5 Quinary 1243400224421
6 Senary 102310215533
8 Octal 2711151521
10 Decimal 388289361
12 Duodecimal aa0545a9
16 Hexadecimal 1724d351
20 Vigesimal 616g381
36 Base36 6f6dzl

Cryptographic Hash Functions

md5 65d0d941f113f49fec0b300335d69715
sha1 0033d4d70f9ba00414826b0e94e0bd9718bdb554
sha256 bb06b4538e2574f34c6fa89b8a05533579f9a44b289b45cbea59457e87be8b95
sha512 1411cc46fb8bb20fe84fe7129519e80d971ffe144ea0e5c96b8aa7bd7585fd3077f392980e986d4726b47f481776bbe15c37bcd31602990dcb123df2ac814869
ripemd-160 b1d02a2c0a8ce0cbfe357198e43bdefc0f212d3e

388289361 as geometric shapes

Circle

Radius = n
Diameter 776578722
Circumference 2439694007.9694
Area 4.7365361369497E+17

Sphere

Radius = n
Volume 2.4521954532928E+26
Surface area 1.8946144547799E+18
Circumference 2439694007.9694

Square

Length = n
Perimeter 1553157444
Area 150768627865788321
Diagonal 549124080.45138

Cube

Length = n
Surface area 904611767194729926
Volume 5.8541854172854E+25
Space diagonal 672536901.29045

Equilateral Triangle

Length = n
Perimeter 1164868083
Area 6.5284730912748E+16
Altitude 336268450.64523

Triangular Pyramid

Length = n
Surface area 6.5284730912748E+16
Volume 6.8992236781431E+24
Height 183041360.15046