388628765 (number)

388628765 is an odd 9-digits composite number following 388628764 and preceding 388628766. In scientific notation, it is written as 3.88628765 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 266086080 positive integers (up to 388628765) that are relatively prime to 388628765.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand seven hundred sixty-five

Notation

Scientific notation 3.88628765 × 10^8
Engineering notation 3.88628765 × 10^6

Prime Factorization of 388628765

Prime Factorization 5 × 7 × 691 × 16069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388628765
Product of the distinct prime numbers

The prime factorization of 388628765 is 5 × 7 × 691 × 16069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 14, 55, 882, 541, 3498, 3722, 8898, 80723, 514725, 708445, 7600179, 8709363, 43590854, 59946512, 174012989, 122571654, 9211917393, 4419565791

Basic calculations (n = 388628765)

Multiplication

n×y
n×2 777257530
n×3 1165886295
n×4 1554515060
n×5 1943143825

Division

n÷y
n÷2 194314382.5
n÷3 129542921.66667
n÷3 97157191.25
n÷5 77725753

Exponentiation

ny
n2 151032316985425225
n3 5.8695502825134E+25
n4 2.2810760773986E+34
n5 8.8649177883046E+42

Nth Root

y√n
2√n 19713.669496063
3√n 729.75707498394
4√n 140.40537559532
5√n 52.22843210043

Divisors of 388628765

1, 5, 7, 35, 691, 3455, 4837, 16069, 24185, 80345, 112483, 562415, 11103679, 55518395, 77725753, 388628765

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 -388628764
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 388628765 can be divided by 16 positive divisors. The sum of these divisors (counting 388628765) is 1, the average is 0.0625.

Base conversion 388628765

Base System Value
2 Binary 10111001010100000000100011101
3 Ternary 1000002021101102222
4 Quaternary 113022200010131
5 Quinary 1243442110030
6 Senary 102321355125
8 Octal 2712400435
10 Decimal 388628765
12 Duodecimal aa198aa5
16 Hexadecimal 172a011d
20 Vigesimal 618ibi5
36 Base36 6fdnvh

Cryptographic Hash Functions

md5 d2318370cb606d454a13a6d250355c26
sha1 efb47facd4870590e413eebb7c2c99b6cd364664
sha256 ec26f91c7a204daed0045f98e6b622b981fdb13f3a32218d9dfa45142f247766
sha512 44e4841fc1e1a44158337ddc3e14a486c994d0379f3dce2ce70eac829b31d32b3d709c1904d5ac02453cc36d06343aaee7066cd323b41fa00641978889db74ea
ripemd-160 d2bba54f9cf7559961a10f6f82b46fd22d55bddb

388628765 as geometric shapes

Circle

Radius = n
Diameter 777257530
Circumference 2441826546.1953
Area 4.7448201749606E+17

Sphere

Radius = n
Volume 2.4586314729893E+26
Surface area 1.8979280699842E+18
Circumference 2441826546.1953

Square

Length = n
Perimeter 1554515060
Area 151032316985425225
Diagonal 549604070.19131

Cube

Length = n
Surface area 906193901912551350
Volume 5.8695502825134E+25
Space diagonal 673124766.26275

Equilateral Triangle

Length = n
Perimeter 1165886295
Area 6.5398911650901E+16
Altitude 336562383.13137

Triangular Pyramid

Length = n
Surface area 6.5398911650901E+16
Volume 6.9173313454678E+24
Height 183201356.73044