387392387 (number)

387392387 is an odd 9-digits composite number following 387392386 and preceding 387392388. In scientific notation, it is written as 3.87392387 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 367003296 positive integers (up to 387392387) that are relatively prime to 387392387.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million three hundred ninety-two thousand three hundred eighty-seven

Notation

Scientific notation 3.87392387 × 10^8
Engineering notation 3.87392387 × 10^6

Prime Factorization of 387392387

Prime Factorization 19 × 20389073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 387392387
Product of the distinct prime numbers

The prime factorization of 387392387 is 19 × 20389073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 34, 60, 863, 598, 485, 5908, 39604, 9843, 215157, 905009, 4464302, 3808225, 41196729, 4684485, 258531902, 853786385, 92170343, 2004511047

Basic calculations (n = 387392387)

Multiplication

n×y
n×2 774784774
n×3 1162177161
n×4 1549569548
n×5 1936961935

Division

n÷y
n÷2 193696193.5
n÷3 129130795.66667
n÷3 96848096.75
n÷5 77478477.4

Exponentiation

ny
n2 150072861505557769
n3 5.8137084042558E+25
n4 2.2521863760466E+34
n5 8.7247985618558E+42

Nth Root

y√n
2√n 19682.286122298
3√n 728.98237328352
4√n 140.29357120801
5√n 52.195157972789

Divisors of 387392387

1, 19, 20389073, 387392387

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 -387392386
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 387392387 can be divided by 4 positive divisors. The sum of these divisors (counting 387392387) is 1, the average is 0.25.

Base conversion 387392387

Base System Value
2 Binary 10111000101110010001110000011
3 Ternary 222222221120110012
4 Quaternary 113011302032003
5 Quinary 1243133024022
6 Senary 102235055135
8 Octal 2705621603
10 Decimal 387392387
12 Duodecimal a98a14ab
16 Hexadecimal 17172383
20 Vigesimal 61140j7
36 Base36 6en5vn

Cryptographic Hash Functions

md5 d1a87abcee1a12aec91ffe90b2c5ece6
sha1 46935c497ca61a4093677a108b94ee539da850ff
sha256 d89ef1b27395b7184b0b76307f17e53bedd8b17ad9517349afcf4fe7994b9050
sha512 31c046ef033442d2bf6858d2ad30ea0342241f186195c476b0287e170350c3174c777b39ca7cf7cbd1ab6bcdaf88d72aa88b309c1b573fcdaeb516bbbca4bc15
ripemd-160 42a34f5fc5507473a39e6fec07a58d1eb08ce0c4

387392387 as geometric shapes

Circle

Radius = n
Diameter 774784774
Circumference 2434058154.1116
Area 4.7146779920906E+17

Sphere

Radius = n
Volume 2.4352404817231E+26
Surface area 1.8858711968362E+18
Circumference 2434058154.1116

Square

Length = n
Perimeter 1549569548
Area 150072861505557769
Diagonal 547855567.65549

Cube

Length = n
Surface area 900437169033346614
Volume 5.8137084042558E+25
Space diagonal 670983296.74938

Equilateral Triangle

Length = n
Perimeter 1162177161
Area 6.4983455241218E+16
Altitude 335491648.37469

Triangular Pyramid

Length = n
Surface area 6.4983455241218E+16
Volume 6.8515210608175E+24
Height 182618522.55183