388628748 (number)

388628748 is an even 9-digits composite number following 388628747 and preceding 388628749. In scientific notation, it is written as 3.88628748 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 129288960 positive integers (up to 388628748) that are relatively prime to 388628748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628748 × 10^8
Engineering notation 3.88628748 × 10^6

Prime Factorization of 388628748

Prime Factorization 2 × 2 × 9 × 523 × 20641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194314374
Product of the distinct prime numbers

The prime factorization of 388628748 is 2 × 2 × 9 × 523 × 20641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 23, 67, 943, 722, 4269, 7885, 94212, 64967, 14912, 87157, 1244009, 4395452, 60203249, 38230672, 612016296, 635072215, 6027095962, 8806169553

Basic calculations (n = 388628748)

Multiplication

n×y
n×2 777257496
n×3 1165886244
n×4 1554514992
n×5 1943143740

Division

n÷y
n÷2 194314374
n÷3 129542916
n÷3 97157187
n÷5 77725749.6

Exponentiation

ny
n2 151032303772047504
n3 5.8695495122486E+25
n4 2.2810756782692E+34
n5 8.8649158493901E+42

Nth Root

y√n
2√n 19713.66906489
3√n 729.75706434322
4√n 140.40537405986
5√n 52.228431643498

Divisors of 388628748

1, 2, 4, 9, 18, 36, 523, 1046, 2092, 4707, 9414, 18828, 20641, 41282, 82564, 185769, 371538, 743076, 10795243, 21590486, 43180972, 97157187, 194314374, 388628748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628748 can be divided by 24 positive divisors. The sum of these divisors (counting 388628748) is 1, the average is 0.041666666666667.

Base conversion 388628748

Base System Value
2 Binary 10111001010100000000100001100
3 Ternary 1000002021101102100
4 Quaternary 113022200010030
5 Quinary 1243442104443
6 Senary 102321355100
8 Octal 2712400414
10 Decimal 388628748
12 Duodecimal aa198a90
16 Hexadecimal 172a010c
20 Vigesimal 618ibh8
36 Base36 6fdnv0

Cryptographic Hash Functions

md5 c5aae23e51609641cdec3b02a7ed74f5
sha1 583f3609f2f9f940ac657646fe7aecbee01f908c
sha256 c54025c4fe2f20643f5c4427fe313fe804b91acdfe8d3a1e1bb32744e3a191d0
sha512 f7dd595b4a68232185aad82f3e9706c58d85187de4c19d32c3decbf9088075f5d42cef9994ca09cded140f90a2ea8f609761e6d5da89bf219165dbd88a874e96
ripemd-160 c26d648127b2ffab90a7510521f5755b4f741e01

388628748 as geometric shapes

Circle

Radius = n
Diameter 777257496
Circumference 2441826439.3812
Area 4.7448197598501E+17

Sphere

Radius = n
Volume 2.4586311503416E+26
Surface area 1.89792790394E+18
Circumference 2441826439.3812

Square

Length = n
Perimeter 1554514992
Area 151032303772047504
Diagonal 549604046.14968

Cube

Length = n
Surface area 906193822632285024
Volume 5.8695495122486E+25
Space diagonal 673124736.81788

Equilateral Triangle

Length = n
Perimeter 1165886244
Area 6.5398905929341E+16
Altitude 336562368.40894

Triangular Pyramid

Length = n
Surface area 6.5398905929341E+16
Volume 6.917330437702E+24
Height 183201348.71656