388621948 (number)

388621948 is an even 9-digits composite number following 388621947 and preceding 388621949. In scientific notation, it is written as 3.88621948 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 163057920 positive integers (up to 388621948) that are relatively prime to 388621948.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-one thousand nine hundred forty-eight

Notation

Scientific notation 3.88621948 × 10^8
Engineering notation 3.88621948 × 10^6

Prime Factorization of 388621948

Prime Factorization 2 × 2 × 11 × 13 × 679409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194310974
Product of the distinct prime numbers

The prime factorization of 388621948 is 2 × 2 × 11 × 13 × 679409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 68, 91, 273, 679, 5712, 9485, 22092, 24470, 418566, 284337, 6695211, 5294449, 60913155, 94056686, 405462573, 145629411, 6918007926, 7954842419

Basic calculations (n = 388621948)

Multiplication

n×y
n×2 777243896
n×3 1165865844
n×4 1554487792
n×5 1943109740

Division

n÷y
n÷2 194310974
n÷3 129540649.33333
n÷3 97155487
n÷5 77724389.6

Exponentiation

ny
n2 151027018467314704
n3 5.86924141174E+25
n4 2.2809160307127E+34
n5 8.8641403107998E+42

Nth Root

y√n
2√n 19713.496594973
3√n 729.75280803004
4√n 140.40475987292
5√n 52.22824886967

Divisors of 388621948

1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 679409, 1358818, 2717636, 7473499, 8832317, 14946998, 17664634, 29893996, 35329268, 97155487, 194310974, 388621948

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 -388621947
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 388621948 can be divided by 24 positive divisors. The sum of these divisors (counting 388621948) is 1, the average is 0.041666666666667.

Base conversion 388621948

Base System Value
2 Binary 10111001010011110011001111100
3 Ternary 1000002021001002111
4 Quaternary 113022132121330
5 Quinary 1243441400243
6 Senary 102321303404
8 Octal 2712363174
10 Decimal 388621948
12 Duodecimal aa194b64
16 Hexadecimal 1729e67c
20 Vigesimal 618heh8
36 Base36 6fdim4

Cryptographic Hash Functions

md5 a647225a24c53550df8ab34efa94fa82
sha1 27eedfe418fcfa52f2d693c5230eb2cb3db3b576
sha256 9e517f1a181bd0d1c78da9be0bbcea23e2fcd8be8cda0d9a6436cfcd08041339
sha512 0805106d5750f189a95c55c4829582f636c2e8ac94e86b5e9071ddc0a8e8678d007918ebac558f93c3706259bdc0bcb1d5115d5423e98a59e616b102ecc8341b
ripemd-160 5d0ec6622db50fbbfce175e01208ce85a0c2adf8

388621948 as geometric shapes

Circle

Radius = n
Diameter 777243896
Circumference 2441783713.7211
Area 4.7446537171049E+17

Sphere

Radius = n
Volume 2.4585020935023E+26
Surface area 1.8978614868419E+18
Circumference 2441783713.7211

Square

Length = n
Perimeter 1554487792
Area 151027018467314704
Diagonal 549594429.49745

Cube

Length = n
Surface area 906162110803888224
Volume 5.86924141174E+25
Space diagonal 673112958.87239

Equilateral Triangle

Length = n
Perimeter 1165865844
Area 6.5396617325258E+16
Altitude 336556479.4362

Triangular Pyramid

Length = n
Surface area 6.5396617325258E+16
Volume 6.9169673377704E+24
Height 183198143.16582