388798081 (number)

388798081 is an odd 9-digits composite number following 388798080 and preceding 388798082. In scientific notation, it is written as 3.88798081 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 331957248 positive integers (up to 388798081) that are relatively prime to 388798081.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million seven hundred ninety-eight thousand eighty-one

Notation

Scientific notation 3.88798081 × 10^8
Engineering notation 3.88798081 × 10^6

Prime Factorization of 388798081

Prime Factorization 7 × 257 × 216119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388798081
Product of the distinct prime numbers

The prime factorization of 388798081 is 7 × 257 × 216119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 38, 2, 544, 536, 9366, 5676, 78192, 91161, 330336, 749816, 5665195, 5836231, 33841927, 93164855, 40598559, 81608366, 4361471544, 90364672

Basic calculations (n = 388798081)

Multiplication

n×y
n×2 777596162
n×3 1166394243
n×4 1555192324
n×5 1943990405

Division

n÷y
n÷2 194399040.5
n÷3 129599360.33333
n÷3 97199520.25
n÷5 77759616.2

Exponentiation

ny
n2 151163947789282561
n3 5.8772252816857E+25
n4 2.2850539111241E+34
n5 8.8842457562659E+42

Nth Root

y√n
2√n 19717.963409034
3√n 729.86303866996
4√n 140.42066589015
5√n 52.232982236353

Divisors of 388798081

1, 7, 257, 1799, 216119, 1512833, 55542583, 388798081

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 -388798080
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 388798081 can be divided by 8 positive divisors. The sum of these divisors (counting 388798081) is 1, the average is 0.125.

Base conversion 388798081

Base System Value
2 Binary 10111001011001001011010000001
3 Ternary 1000002120222200221
4 Quaternary 113023021122001
5 Quinary 1244013014311
6 Senary 102325143041
8 Octal 2713113201
10 Decimal 388798081
12 Duodecimal aa25aa81
16 Hexadecimal 172c9681
20 Vigesimal 619jf41
36 Base36 6fhaip

Cryptographic Hash Functions

md5 269ddccd4d6aeb143287fe2185203bc3
sha1 e2835f5f3b1bb73f02b3aeb2e5ccf8bfb2301b46
sha256 e9baad4a825e95d5e450bad2cb75fa011110889fc703ae090dab9199ca546fd7
sha512 ecb6092ff7d4fd32f96506b4f765e6bb649ea2ce1f0e433cf35aecd9029928502545abcafb621da99894df0f8c1a61cf7569b97946d3760533d64470610bc022
ripemd-160 6bf76cd1ee369bd79a425430e6b66ac45befcab9

388798081 as geometric shapes

Circle

Radius = n
Diameter 777596162
Circumference 2442890389.9988
Area 4.7489554786244E+17

Sphere

Radius = n
Volume 2.4618463691248E+26
Surface area 1.8995821914498E+18
Circumference 2442890389.9988

Square

Length = n
Perimeter 1555192324
Area 151163947789282561
Diagonal 549843519.17483

Cube

Length = n
Surface area 906983686735695366
Volume 5.8772252816857E+25
Space diagonal 673418030.17728

Equilateral Triangle

Length = n
Perimeter 1166394243
Area 6.5455909460932E+16
Altitude 336709015.08864

Triangular Pyramid

Length = n
Surface area 6.5455909460932E+16
Volume 6.926376418735E+24
Height 183281173.05828