388628739 (number)

388628739 is an odd 9-digits composite number following 388628738 and preceding 388628740. In scientific notation, it is written as 3.88628739 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 250151328 positive integers (up to 388628739) that are relatively prime to 388628739.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand seven hundred thirty-nine

Notation

Scientific notation 3.88628739 × 10^8
Engineering notation 3.88628739 × 10^6

Prime Factorization of 388628739

Prime Factorization 27 × 29 × 496333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388628739
Product of the distinct prime numbers

The prime factorization of 388628739 is 27 × 29 × 496333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628739)

Multiplication

n×y
n×2 777257478
n×3 1165886217
n×4 1554514956
n×5 1943143695

Division

n÷y
n÷2 194314369.5
n÷3 129542913
n÷3 97157184.75
n÷5 77725747.8

Exponentiation

ny
n2 151032296776730121
n3 5.8695491044614E+25
n4 2.2810754669654E+34
n5 8.8649148229061E+42

Nth Root

y√n
2√n 19713.668836622
3√n 729.75705870989
4√n 140.40537324697
5√n 52.228431401594

Divisors of 388628739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628739 can be divided by 8 positive divisors. The sum of these divisors (counting 388628739) is 1, the average is 0.125.

Base conversion 388628739

Base System Value
2 Binary 10111001010100000000100000011
3 Ternary 1000002021101102000
4 Quaternary 113022200010003
5 Quinary 1243442104424
6 Senary 102321355043
8 Octal 2712400403
10 Decimal 388628739
12 Duodecimal aa198a83
16 Hexadecimal 172a0103
20 Vigesimal 618ibgj
36 Base36 6fdnur

Cryptographic Hash Functions

md5 d7aede8fbd50c91e9c1202d6056cb41e
sha1 d635cf62d6f39619f314a9cac7998b09229f5fc7
sha256 9b10ded3fbf298451a03a3e4da003531637056397a88486c5f7e47bdc71af84d
sha512 44a003cf75cf4e9500e87ef7a47fd1e4c01d1d6c8ae44dd77faa38af978f922dc788e0c031740b4f7faccce58ed72a6985c6d87cb39cea4c420a6c837b67ed3b
ripemd-160 89a627759a0bc3acf068645d864432378a5d4257

388628739 as geometric shapes

Circle

Radius = n
Diameter 777257478
Circumference 2441826382.8325
Area 4.7448195400857E+17

Sphere

Radius = n
Volume 2.4586309795281E+26
Surface area 1.8979278160343E+18
Circumference 2441826382.8325

Square

Length = n
Perimeter 1554514956
Area 151032296776730121
Diagonal 549604033.42175

Cube

Length = n
Surface area 906193780660380726
Volume 5.8695491044614E+25
Space diagonal 673124721.22942

Equilateral Triangle

Length = n
Perimeter 1165886217
Area 6.5398902900279E+16
Altitude 336562360.61471

Triangular Pyramid

Length = n
Surface area 6.5398902900279E+16
Volume 6.9173299571202E+24
Height 183201344.47392