388628287 (number)

388628287 is an odd 9-digits prime number following 388628286 and preceding 388628288. In scientific notation, it is written as 3.88628287 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 388628286 positive integers (up to 388628287) that are relatively prime to 388628287.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand two hundred eighty-seven

Notation

Scientific notation 3.88628287 × 10^8
Engineering notation 3.88628287 × 10^6

Prime Factorization of 388628287

Prime Factorization 388628287

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 388628287
Product of the distinct prime numbers

The prime factorization of 388628287 is 388628287. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 4, 61, 91, 998, 952, 3987, 8077, 45775, 73799, 802373, 118029, 9093650, 9179894, 89225907, 99467176, 442672152, 85139111, 6909642624, 1768547735

Basic calculations (n = 388628287)

Multiplication

n×y
n×2 777256574
n×3 1165884861
n×4 1554513148
n×5 1943141435

Division

n÷y
n÷2 194314143.5
n÷3 129542762.33333
n÷3 97157071.75
n÷5 77725657.4

Exponentiation

ny
n2 151031945456554369
n3 5.8695286245058E+25
n4 2.2810648548392E+34
n5 8.8648632707205E+42

Nth Root

y√n
2√n 19713.657372492
3√n 729.75677579179
4√n 140.40533242186
5√n 52.228419252589

Divisors of 388628287

1, 388628287

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 388628288
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194314144
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19713.657397855
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948537
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628287 can be divided by 2 positive divisors. The sum of these divisors (counting 388628287) is 388628288, the average is 194314144.

Base conversion 388628287

Base System Value
2 Binary 10111001010011111111100111111
3 Ternary 1000002021100210021
4 Quaternary 113022133330333
5 Quinary 1243442101122
6 Senary 102321353011
8 Octal 2712377477
10 Decimal 388628287
12 Duodecimal aa198767
16 Hexadecimal 1729ff3f
20 Vigesimal 618iae7
36 Base36 6fdni7

Cryptographic Hash Functions

md5 377e07e23dc1a4bf009e7f5edcd4144a
sha1 7f901343b4ef2a6ede25242727f27578c343d2de
sha256 3e84e309f771495950d27f98fac7f9bfd36fb83b8a731c2bee4494d80b2433a4
sha512 6f858e670f8dbfb55719a435486d32c02c1d9bdca5a4d45bda1453f48332e33de3f511f0e3a114a66b1e66a2e23702a4d1bf172b1f187c2d47256b937687576e
ripemd-160 c4e0ca338e3c5bbcece5baf9582740ae5ac73717

388628287 as geometric shapes

Circle

Radius = n
Diameter 777256574
Circumference 2441823542.8328
Area 4.7448085030369E+17

Sphere

Radius = n
Volume 2.4586224009043E+26
Surface area 1.8979234012147E+18
Circumference 2441823542.8328

Square

Length = n
Perimeter 1554513148
Area 151031945456554369
Diagonal 549603394.19722

Cube

Length = n
Surface area 906191672739326214
Volume 5.8695286245058E+25
Space diagonal 673123938.34246

Equilateral Triangle

Length = n
Perimeter 1165884861
Area 6.5398750774181E+16
Altitude 336561969.17123

Triangular Pyramid

Length = n
Surface area 6.5398750774181E+16
Volume 6.917305821261E+24
Height 183201131.39907