389938387 (number)

389938387 is an odd 9-digits composite number following 389938386 and preceding 389938388. In scientific notation, it is written as 3.89938387 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 366504264 positive integers (up to 389938387) that are relatively prime to 389938387.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred thirty-eight thousand three hundred eighty-seven

Notation

Scientific notation 3.89938387 × 10^8
Engineering notation 3.89938387 × 10^6

Prime Factorization of 389938387

Prime Factorization 2413 × 161599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389938387
Product of the distinct prime numbers

The prime factorization of 389938387 is 2413 × 161599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 19, 56, 518, 544, 7402, 8979, 94308, 34294, 626105, 229673, 2872861, 3443768, 79507393, 6611508, 377864654, 413368940, 4639056557, 6996986634

Basic calculations (n = 389938387)

Multiplication

n×y
n×2 779876774
n×3 1169815161
n×4 1559753548
n×5 1949691935

Division

n÷y
n÷2 194969193.5
n÷3 129979462.33333
n÷3 97484596.75
n÷5 77987677.4

Exponentiation

ny
n2 152051945656161769
n3 5.9290890429375E+25
n4 2.3119794177824E+34
n5 9.0152952494728E+42

Nth Root

y√n
2√n 19746.85764875
3√n 730.57588072837
4√n 140.52351279679
5√n 52.263585180856

Divisors of 389938387

1, 2413, 161599, 389938387

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 -389938386
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 389938387 can be divided by 4 positive divisors. The sum of these divisors (counting 389938387) is 1, the average is 0.25.

Base conversion 389938387

Base System Value
2 Binary 10111001111011111110011010011
3 Ternary 1000011201220220111
4 Quaternary 113033133303103
5 Quinary 1244311012022
6 Senary 102405422151
8 Octal 2717376323
10 Decimal 389938387
12 Duodecimal aa70a957
16 Hexadecimal 173dfcd3
20 Vigesimal 61h25j7
36 Base36 6g5qdv

Cryptographic Hash Functions

md5 70d6ab11cac00772f47d11749a6bf916
sha1 fdb2e576b2f579b468494701660c2344ed6af98e
sha256 9c758d72fa620b3ae9d80fab950c31c96b6f294a196e7a46c188008e510e1ae3
sha512 df20416ca7293e0d5417ec177e98cb44d3e253b2efb2bce0aa6f692217f3b559b027d7eaff2a52d0b1fd2b209961b5b241a05d42c1f45d398476659d843453d0
ripemd-160 5efa2b5110eff92f5045cd86067b7b571c4949eb

389938387 as geometric shapes

Circle

Radius = n
Diameter 779876774
Circumference 2450055143.9037
Area 4.7768527543743E+17

Sphere

Radius = n
Volume 2.4835710106363E+26
Surface area 1.9107411017497E+18
Circumference 2450055143.9037

Square

Length = n
Perimeter 1559753548
Area 152051945656161769
Diagonal 551456155.38529

Cube

Length = n
Surface area 912311673936970614
Volume 5.9290890429375E+25
Space diagonal 675393098.10546

Equilateral Triangle

Length = n
Perimeter 1169815161
Area 6.5840423816544E+16
Altitude 337696549.05273

Triangular Pyramid

Length = n
Surface area 6.5840423816544E+16
Volume 6.9874984475333E+24
Height 183818718.46176