388640498 (number)

388640498 is an even 9-digits composite number following 388640497 and preceding 388640499. In scientific notation, it is written as 3.88640498 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 194320248 positive integers (up to 388640498) that are relatively prime to 388640498.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty thousand four hundred ninety-eight

Notation

Scientific notation 3.88640498 × 10^8
Engineering notation 3.88640498 × 10^6

Prime Factorization of 388640498

Prime Factorization 2 × 194320249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388640498
Product of the distinct prime numbers

The prime factorization of 388640498 is 2 × 194320249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 6, 21, 53, 866, 6161, 9094, 38950, 46767, 295348, 921150, 2157293, 7607983, 99069642, 44691818, 665083000, 731956382, 6209782380, 3212685464

Basic calculations (n = 388640498)

Multiplication

n×y
n×2 777280996
n×3 1165921494
n×4 1554561992
n×5 1943202490

Division

n÷y
n÷2 194320249
n÷3 129546832.66667
n÷3 97160124.5
n÷5 77728099.6

Exponentiation

ny
n2 151041436685688004
n3 5.8700819172161E+25
n4 2.2813515596077E+34
n5 8.86625606239E+42

Nth Root

y√n
2√n 19713.967079206
3√n 729.764418885
4√n 140.40643531977
5√n 52.228747459893

Divisors of 388640498

1, 2, 194320249, 388640498

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 -388640497
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 388640498 can be divided by 4 positive divisors. The sum of these divisors (counting 388640498) is 1, the average is 0.25.

Base conversion 388640498

Base System Value
2 Binary 10111001010100010111011110010
3 Ternary 1000002021222112112
4 Quaternary 113022202323302
5 Quinary 1243442443443
6 Senary 102321525322
8 Octal 2712427362
10 Decimal 388640498
12 Duodecimal aa1a3842
16 Hexadecimal 172a2ef2
20 Vigesimal 619014i
36 Base36 6fdwxe

Cryptographic Hash Functions

md5 795c6c029114c109106e4d0c5c2655bd
sha1 a8f3a163d9b32e7117070202d3f9b243909a0722
sha256 33dc4dc015fdebe1955202246c4c5617ba5896dcbaeeba43b25cfc8d34298704
sha512 3e0882982e808e41a9e80b16b81296c255dda4adaf92bb853d177fa8bdd44153a094a30a3ef9635231095cc803e2f3dda50ac24dbd22b111a131dbb7393d2037
ripemd-160 7c6c8baa4cfa1913c4a2704c0a90fecf9d6c9b7d

388640498 as geometric shapes

Circle

Radius = n
Diameter 777280996
Circumference 2441900266.8086
Area 4.7451066787941E+17

Sphere

Radius = n
Volume 2.4588541636129E+26
Surface area 1.8980426715176E+18
Circumference 2441900266.8086

Square

Length = n
Perimeter 1554561992
Area 151041436685688004
Diagonal 549620663.15903

Cube

Length = n
Surface area 906248620114128024
Volume 5.8700819172161E+25
Space diagonal 673145088.41487

Equilateral Triangle

Length = n
Perimeter 1165921494
Area 6.5402860596952E+16
Altitude 336572544.20744

Triangular Pyramid

Length = n
Surface area 6.5402860596952E+16
Volume 6.9179578829734E+24
Height 183206887.71968