388628461 (number)

388628461 is an odd 9-digits composite number following 388628460 and preceding 388628462. In scientific notation, it is written as 3.88628461 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 355221504 positive integers (up to 388628461) that are relatively prime to 388628461.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628461 × 10^8
Engineering notation 3.88628461 × 10^6

Prime Factorization of 388628461

Prime Factorization 13 × 257 × 397 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388628461
Product of the distinct prime numbers

The prime factorization of 388628461 is 13 × 257 × 397 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 49, 30, 431, 436, 2207, 5682, 30298, 63673, 595877, 856304, 899391, 8552853, 15744335, 71738819, 71928578, 648759116, 1505547827, 5360324854

Basic calculations (n = 388628461)

Multiplication

n×y
n×2 777256922
n×3 1165885383
n×4 1554513844
n×5 1943142305

Division

n÷y
n÷2 194314230.5
n÷3 129542820.33333
n÷3 97157115.25
n÷5 77725692.2

Exponentiation

ny
n2 151032080699228521
n3 5.8695365083769E+25
n4 2.2810689400338E+34
n5 8.8648831160025E+42

Nth Root

y√n
2√n 19713.661785675
3√n 729.75688470277
4√n 140.40534813772
5√n 52.228423929419

Divisors of 388628461

1, 13, 257, 293, 397, 3341, 3809, 5161, 75301, 102029, 116321, 978913, 1326377, 1512173, 29894497, 388628461

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 -388628460
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 388628461 can be divided by 16 positive divisors. The sum of these divisors (counting 388628461) is 1, the average is 0.0625.

Base conversion 388628461

Base System Value
2 Binary 10111001010011111111111101101
3 Ternary 1000002021101000201
4 Quaternary 113022133333231
5 Quinary 1243442102321
6 Senary 102321353501
8 Octal 2712377755
10 Decimal 388628461
12 Duodecimal aa198891
16 Hexadecimal 1729ffed
20 Vigesimal 618ib31
36 Base36 6fdnn1

Cryptographic Hash Functions

md5 46cc5ef54f4c511e95f041919ffbb1db
sha1 7cad8135a9f96cd9fe87dec6d5d71b526607b9a7
sha256 8cf1bf355aa2d5b845429e17a581adb82470dcbb0341162d7fca1ab15e12dc84
sha512 a0ffe2941f2e9278081d088b2e53c2548bb226a5f74eaaf1238ca300ac30cf24beb62ed6fbe42d0a7a62db8f35a73e86677991d295c2fec79e3965d515d672d9
ripemd-160 49103fad1b4273022963d7c57e77b13e4f64566d

388628461 as geometric shapes

Circle

Radius = n
Diameter 777256922
Circumference 2441824636.107
Area 4.7448127518108E+17

Sphere

Radius = n
Volume 2.4586257032925E+26
Surface area 1.8979251007243E+18
Circumference 2441824636.107

Square

Length = n
Perimeter 1554513844
Area 151032080699228521
Diagonal 549603640.27038

Cube

Length = n
Surface area 906192484195371126
Volume 5.8695365083769E+25
Space diagonal 673124239.7193

Equilateral Triangle

Length = n
Perimeter 1165885383
Area 6.5398809335977E+16
Altitude 336562119.85965

Triangular Pyramid

Length = n
Surface area 6.5398809335977E+16
Volume 6.9173151124922E+24
Height 183201213.42346