389940729 (number)

389940729 is an odd 9-digits composite number following 389940728 and preceding 389940730. In scientific notation, it is written as 3.89940729 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 259960484 positive integers (up to 389940729) that are relatively prime to 389940729.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty thousand seven hundred twenty-nine

Notation

Scientific notation 3.89940729 × 10^8
Engineering notation 3.89940729 × 10^6

Prime Factorization of 389940729

Prime Factorization 3 × 129980243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389940729
Product of the distinct prime numbers

The prime factorization of 389940729 is 3 × 129980243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 38, 17, 958, 463, 3884, 7051, 62478, 23930, 582136, 125637, 2825775, 411557, 83409191, 73238617, 77877174, 407546527, 6649683733, 1998662979

Basic calculations (n = 389940729)

Multiplication

n×y
n×2 779881458
n×3 1169822187
n×4 1559762916
n×5 1949703645

Division

n÷y
n÷2 194970364.5
n÷3 129980243
n÷3 97485182.25
n÷5 77988145.8

Exponentiation

ny
n2 152053772133051441
n3 5.9291958752762E+25
n4 2.312034961989E+34
n5 9.0155659855148E+42

Nth Root

y√n
2√n 19746.916949235
3√n 730.57734335712
4√n 140.52372379508
5√n 52.263647960529

Divisors of 389940729

1, 3, 129980243, 389940729

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 -389940728
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 389940729 can be divided by 4 positive divisors. The sum of these divisors (counting 389940729) is 1, the average is 0.25.

Base conversion 389940729

Base System Value
2 Binary 10111001111100000010111111001
3 Ternary 1000011202001010020
4 Quaternary 113033200113321
5 Quinary 1244311100404
6 Senary 102405441053
8 Octal 2717402771
10 Decimal 389940729
12 Duodecimal aa710189
16 Hexadecimal 173e05f9
20 Vigesimal 61h2bg9
36 Base36 6g5s6x

Cryptographic Hash Functions

md5 f957d107151efacd095d539b1c52037c
sha1 c075124d3492d420d0430e0853ed23eaea88fcb5
sha256 6d6bb5dbe2227f09ad87182bb165c24390af4b122da039ad2d7c665cbd988952
sha512 46f291fae9fdfb644f0aa1e96249508aa4967af9311d9d0ae56d46585d21d2ff25f248c39bc8e13b3549a85c75035c7a714c2b17409e7dd5914b5488015be963
ripemd-160 d883cc758148e74b354dbdb2ba8bd431739aeaa3

389940729 as geometric shapes

Circle

Radius = n
Diameter 779881458
Circumference 2450069859.1237
Area 4.7769101348381E+17

Sphere

Radius = n
Volume 2.4836157604617E+26
Surface area 1.9107640539352E+18
Circumference 2450069859.1237

Square

Length = n
Perimeter 1559762916
Area 152053772133051441
Diagonal 551459467.47345

Cube

Length = n
Surface area 912322632798308646
Volume 5.9291958752762E+25
Space diagonal 675397154.56845

Equilateral Triangle

Length = n
Perimeter 1169822187
Area 6.5841214704236E+16
Altitude 337698577.28422

Triangular Pyramid

Length = n
Surface area 6.5841214704236E+16
Volume 6.9876243506518E+24
Height 183819822.49115