388626748 (number)

388626748 is an even 9-digits composite number following 388626747 and preceding 388626749. In scientific notation, it is written as 3.88626748 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 194313372 positive integers (up to 388626748) that are relatively prime to 388626748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88626748 × 10^8
Engineering notation 3.88626748 × 10^6

Prime Factorization of 388626748

Prime Factorization 2 × 2 × 97156687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194313374
Product of the distinct prime numbers

The prime factorization of 388626748 is 2 × 2 × 97156687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 63, 68, 369, 494, 6763, 695, 83893, 42167, 95998, 118645, 7115665, 594500, 7547294, 71798273, 635405002, 62780217, 359782841, 1328688657

Basic calculations (n = 388626748)

Multiplication

n×y
n×2 777253496
n×3 1165880244
n×4 1554506992
n×5 1943133740

Division

n÷y
n÷2 194313374
n÷3 129542249.33333
n÷3 97156687
n÷5 77725349.6

Exponentiation

ny
n2 151030749261055504
n3 5.8694588933327E+25
n4 2.2810287222356E+34
n5 8.8646877441701E+42

Nth Root

y√n
2√n 19713.6183386
3√n 729.75581249155
4√n 140.40519341748
5√n 52.228377886756

Divisors of 388626748

1, 2, 4, 97156687, 194313374, 388626748

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388626747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388626748 can be divided by 6 positive divisors. The sum of these divisors (counting 388626748) is 1, the average is 0.16666666666667.

Base conversion 388626748

Base System Value
2 Binary 10111001010011111100100111100
3 Ternary 1000002021021200021
4 Quaternary 113022133210330
5 Quinary 1243442023443
6 Senary 102321341524
8 Octal 2712374474
10 Decimal 388626748
12 Duodecimal aa1978a4
16 Hexadecimal 1729f93c
20 Vigesimal 618i6h8
36 Base36 6fdmbg

Cryptographic Hash Functions

md5 bd86362ef1dd7a1c9d74aaaf45819d83
sha1 e59116301351657b2e7ac7c6aa9b8537765515b6
sha256 80df528c9b6b386d751ed38368bcec2015c9467bf9835299ecf55a001c87c612
sha512 05870e901300fab07920c8aac835b3698b670f415147420f11cce55b95a3f86ce209b1000163184061ebd09fda4dec4f9094b34dbe21975dc9750ab93cd1f78d
ripemd-160 03b049b7dca52f9e491b01060671acfbdc317e87

388626748 as geometric shapes

Circle

Radius = n
Diameter 777253496
Circumference 2441813873.0106
Area 4.7447709234469E+17

Sphere

Radius = n
Volume 2.4585931919789E+26
Surface area 1.8979083693788E+18
Circumference 2441813873.0106

Square

Length = n
Perimeter 1554506992
Area 151030749261055504
Diagonal 549601217.72255

Cube

Length = n
Surface area 906184495566333024
Volume 5.8694588933327E+25
Space diagonal 673121272.71627

Equilateral Triangle

Length = n
Perimeter 1165880244
Area 6.5398232806336E+16
Altitude 336560636.35813

Triangular Pyramid

Length = n
Surface area 6.5398232806336E+16
Volume 6.9172236422854E+24
Height 183200405.90752