388634091 (number)

388634091 is an odd 9-digits composite number following 388634090 and preceding 388634092. In scientific notation, it is written as 3.88634091 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 259089392 positive integers (up to 388634091) that are relatively prime to 388634091.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand ninety-one

Notation

Scientific notation 3.88634091 × 10^8
Engineering notation 3.88634091 × 10^6

Prime Factorization of 388634091

Prime Factorization 3 × 129544697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388634091
Product of the distinct prime numbers

The prime factorization of 388634091 is 3 × 129544697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 76, 52, 981, 179, 8341, 9969, 47845, 5305, 606664, 742002, 675234, 9699542, 76515112, 55606940, 190780434, 651468060, 89004651, 5051794457

Basic calculations (n = 388634091)

Multiplication

n×y
n×2 777268182
n×3 1165902273
n×4 1554536364
n×5 1943170455

Division

n÷y
n÷2 194317045.5
n÷3 129544697
n÷3 97158522.75
n÷5 77726818.2

Exponentiation

ny
n2 151036456687396281
n3 5.8697916052567E+25
n4 2.2812011248684E+34
n5 8.865525255514E+42

Nth Root

y√n
2√n 19713.804579533
3√n 729.76040864387
4√n 140.40585664257
5√n 52.228575253551

Divisors of 388634091

1, 3, 129544697, 388634091

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388634090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388634091 can be divided by 4 positive divisors. The sum of these divisors (counting 388634091) is 1, the average is 0.25.

Base conversion 388634091

Base System Value
2 Binary 10111001010100001010111101011
3 Ternary 1000002021122202020
4 Quaternary 113022201113223
5 Quinary 1243442242331
6 Senary 102321435523
8 Octal 2712412753
10 Decimal 388634091
12 Duodecimal aa19bba3
16 Hexadecimal 172a15eb
20 Vigesimal 618j54b
36 Base36 6fdrzf

Cryptographic Hash Functions

md5 aaece8cd07280c021e735d208dc961d8
sha1 15b563d89e82cacb6932956723128c9259ffdf7b
sha256 5cd27b2e0935ab1e88d604b8d89a7b7ec6524ec6e790f6c025570d6b4bcfd4f8
sha512 9016ea34eb7bb6220d848c1481377d9d53ad82326655d4f3fba4ccfc16618161725c7463d99556783505c2c712e3e8b17eb294542c880fe937b5a8fa930616e7
ripemd-160 1df4aa1435daee8e3f98605d5923867b833623f0

388634091 as geometric shapes

Circle

Radius = n
Diameter 777268182
Circumference 2441860010.4403
Area 4.7449502275336E+17

Sphere

Radius = n
Volume 2.4587325580237E+26
Surface area 1.8979800910134E+18
Circumference 2441860010.4403

Square

Length = n
Perimeter 1554536364
Area 151036456687396281
Diagonal 549611602.29274

Cube

Length = n
Surface area 906218740124377686
Volume 5.8697916052567E+25
Space diagonal 673133991.16535

Equilateral Triangle

Length = n
Perimeter 1165902273
Area 6.5400704194437E+16
Altitude 336566995.58267

Triangular Pyramid

Length = n
Surface area 6.5400704194437E+16
Volume 6.9176157470482E+24
Height 183203867.43091