388640497 (number)

388640497 is an odd 9-digits composite number following 388640496 and preceding 388640498. In scientific notation, it is written as 3.88640497 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 313914960 positive integers (up to 388640497) that are relatively prime to 388640497.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88640497 × 10^8
Engineering notation 3.88640497 × 10^6

Prime Factorization of 388640497

Prime Factorization 7 × 191 × 19 × 15299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388640497
Product of the distinct prime numbers

The prime factorization of 388640497 is 7 × 191 × 19 × 15299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388640497)

Multiplication

n×y
n×2 777280994
n×3 1165921491
n×4 1554561988
n×5 1943202485

Division

n÷y
n÷2 194320248.5
n÷3 129546832.33333
n÷3 97160124.25
n÷5 77728099.4

Exponentiation

ny
n2 151041435908407009
n3 5.8700818719037E+25
n4 2.2813515361273E+34
n5 8.8662559483224E+42

Nth Root

y√n
2√n 19713.967053843
3√n 729.76441825908
4√n 140.40643522945
5√n 52.228747433015

Divisors of 388640497

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640497 can be divided by 16 positive divisors. The sum of these divisors (counting 388640497) is 1, the average is 0.0625.

Base conversion 388640497

Base System Value
2 Binary 10111001010100010111011110001
3 Ternary 1000002021222112111
4 Quaternary 113022202323301
5 Quinary 1243442443442
6 Senary 102321525321
8 Octal 2712427361
10 Decimal 388640497
12 Duodecimal aa1a3841
16 Hexadecimal 172a2ef1
20 Vigesimal 619014h
36 Base36 6fdwxd

Cryptographic Hash Functions

md5 cc8c5355f6daf087abfc1329f596644b
sha1 e5940c5b91a5294e5f77ca1cfba1066dbff67c43
sha256 0901db8b119aaa3a404c2892c3f8821654eaa97cbbe9154e8e7f1f3466105f2a
sha512 a9b3e89756ba92307c5f96afe2a8fd54eb626785c230d49a7735f3f973fc71ca12dd7d229285deac2d23601c177022c2965d320370016f791d489f8897bf681f
ripemd-160 ae38feeb861f6fccd5162173095a233fffb0b13e

388640497 as geometric shapes

Circle

Radius = n
Diameter 777280994
Circumference 2441900260.5254
Area 4.7451066543751E+17

Sphere

Radius = n
Volume 2.4588541446324E+26
Surface area 1.89804266175E+18
Circumference 2441900260.5254

Square

Length = n
Perimeter 1554561988
Area 151041435908407009
Diagonal 549620661.74482

Cube

Length = n
Surface area 906248615450442054
Volume 5.8700818719037E+25
Space diagonal 673145086.68282

Equilateral Triangle

Length = n
Perimeter 1165921491
Area 6.540286026038E+16
Altitude 336572543.34141

Triangular Pyramid

Length = n
Surface area 6.540286026038E+16
Volume 6.9179578295722E+24
Height 183206887.24827