639367989 (number)

639367989 is an odd 9-digits composite number following 639367988 and preceding 639367990. In scientific notation, it is written as 6.39367989 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 381786048 positive integers (up to 639367989) that are relatively prime to 639367989.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million three hundred sixty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 6.39367989 × 10^8
Engineering notation 6.39367989 × 10^6

Prime Factorization of 639367989

Prime Factorization 3 × 13 × 43 × 163 × 2339

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 639367989
Product of the distinct prime numbers

The prime factorization of 639367989 is 3 × 13 × 43 × 163 × 2339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639367989)

Multiplication

n×y
n×2 1278735978
n×3 1918103967
n×4 2557471956
n×5 3196839945

Division

n÷y
n÷2 319683994.5
n÷3 213122663
n÷3 159841997.25
n÷5 127873597.8

Exponentiation

ny
n2 408791425357904121
n3 2.6136815155153E+26
n4 1.6711042944615E+35
n5 1.0684505921591E+44

Nth Root

y√n
2√n 25285.726981837
3√n 861.49011041301
4√n 159.01486402798
5√n 57.696594203889

Divisors of 639367989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639367988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639367989 can be divided by 32 positive divisors. The sum of these divisors (counting 639367989) is 1, the average is 0.03125.

Base conversion 639367989

Base System Value
2 Binary 100110000110111111101100110101
3 Ternary 1122120002020222220
4 Quaternary 212012333230311
5 Quinary 2302134233424
6 Senary 143235512553
8 Octal 4606775465
10 Decimal 639367989
12 Duodecimal 15a158759
16 Hexadecimal 261bfb35
20 Vigesimal 9jg0jj9
36 Base36 aknvhx

Cryptographic Hash Functions

md5 7710b06bb508611d3420d48d51f6e02b
sha1 d4d72ad382d27c14873b5a6e077d66decb37272c
sha256 2908b578cff4726ed73fd38971a7831907fe38e08a289b2cc1b6515ff2aeeb7d
sha512 4a960fe77fdb4adedec94d57b2b56e787fa0da31949fa0951a01d3c7052ffe919b73df0b19f9d35018e1f06d0d9fbbe906009344646eb4135104a7b7bd859b24
ripemd-160 b28f7e4bcee4daffc3fe0a895a3bfc18cfa59dfb

639367989 as geometric shapes

Circle

Radius = n
Diameter 1278735978
Circumference 4017267554.3658
Area 1.2842561387549E+18

Sphere

Radius = n
Volume 1.0948163530622E+27
Surface area 5.1370245550196E+18
Circumference 4017267554.3658

Square

Length = n
Perimeter 2557471956
Area 408791425357904121
Diagonal 904202881.39101

Cube

Length = n
Surface area 2452748552147424726
Volume 2.6136815155153E+26
Space diagonal 1107417841.6811

Equilateral Triangle

Length = n
Perimeter 1918103967
Area 1.770118796046E+17
Altitude 553708920.84057

Triangular Pyramid

Length = n
Surface area 1.770118796046E+17
Volume 3.0802532058046E+25
Height 301400960.46367