388538997 (number)

388538997 is an odd 9-digits composite number following 388538996 and preceding 388538998. In scientific notation, it is written as 3.88538997 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 201501120 positive integers (up to 388538997) that are relatively prime to 388538997.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million five hundred thirty-eight thousand nine hundred ninety-seven

Notation

Scientific notation 3.88538997 × 10^8
Engineering notation 3.88538997 × 10^6

Prime Factorization of 388538997

Prime Factorization 11 × 3 × 7 × 863 × 1949

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388538997
Product of the distinct prime numbers

The prime factorization of 388538997 is 11 × 3 × 7 × 863 × 1949. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 15, 23, 559, 80, 2472, 1811, 46051, 71011, 107128, 937257, 224198, 7826820, 62807875, 54758264, 33741759, 63842985, 7968515206, 8051094750

Basic calculations (n = 388538997)

Multiplication

n×y
n×2 777077994
n×3 1165616991
n×4 1554155988
n×5 1942694985

Division

n÷y
n÷2 194269498.5
n÷3 129512999
n÷3 97134749.25
n÷5 77707799.4

Exponentiation

ny
n2 150962552189766009
n3 5.8654838612372E+25
n4 2.2789692163648E+34
n5 8.8546841352025E+42

Nth Root

y√n
2√n 19711.392568766
3√n 729.70088264518
4√n 140.39726695618
5√n 52.226019064874

Divisors of 388538997

1, 3, 7, 11, 21, 33, 77, 231, 863, 1949, 2589, 5847, 6041, 9493, 13643, 18123, 21439, 28479, 40929, 64317, 66451, 150073, 199353, 450219, 1681987, 5045961, 11773909, 18501857, 35321727, 55505571, 129512999, 388538997

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388538996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388538997 can be divided by 32 positive divisors. The sum of these divisors (counting 388538997) is 1, the average is 0.03125.

Base conversion 388538997

Base System Value
2 Binary 10111001010001010001001110101
3 Ternary 1000002002211022020
4 Quaternary 113022022021311
5 Quinary 1243431221442
6 Senary 102315423353
8 Octal 2712121165
10 Decimal 388538997
12 Duodecimal aa154b59
16 Hexadecimal 1728a275
20 Vigesimal 618779h
36 Base36 6fbqlx

Cryptographic Hash Functions

md5 94d0ab962c0a3644b1e804464a69d8b5
sha1 c6c9c64e2cc94f209484e66dc621c9780bc4895d
sha256 5dba7e2cc94cfaac14ea1625a6b58bce0ba28e3a62364b925bb76c85d751676f
sha512 38ee0caf5069b7536f7530420033ba72a742b893eaa8df9411c0449fc657a8038307c48702138134a5891c14e6b85cacd22b92cde86830a7d4addf85aeafda4e
ripemd-160 bd8fd27dab505dbdae4d38129f576d0c6b224340

388538997 as geometric shapes

Circle

Radius = n
Diameter 777077994
Circumference 2441262517.2167
Area 4.7426284492653E+17

Sphere

Radius = n
Volume 2.4569281344283E+26
Surface area 1.8970513797061E+18
Circumference 2441262517.2167

Square

Length = n
Perimeter 1554155988
Area 150962552189766009
Diagonal 549477119.06824

Cube

Length = n
Surface area 905775313138596054
Volume 5.8654838612372E+25
Space diagonal 672969283.52585

Equilateral Triangle

Length = n
Perimeter 1165616991
Area 6.5368702608236E+16
Altitude 336484641.76293

Triangular Pyramid

Length = n
Surface area 6.5368702608236E+16
Volume 6.9125390220351E+24
Height 183159039.68941