639069870 (number)

639069870 is an even 9-digits composite number following 639069869 and preceding 639069871. In scientific notation, it is written as 6.39069870 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 96 positive divisors. There are 161817600 positive integers (up to 639069870) that are relatively prime to 639069870.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million sixty-nine thousand eight hundred seventy

Notation

Scientific notation 6.39069870 × 10^8
Engineering notation 6.39069870 × 10^6

Prime Factorization of 639069870

Prime Factorization 2 × 3 × 5 × 41 × 43 × 43 × 281

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 14862090
Product of the distinct prime numbers

The prime factorization of 639069870 is 2 × 3 × 5 × 41 × 43 × 43 × 281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639069870)

Multiplication

n×y
n×2 1278139740
n×3 1917209610
n×4 2556279480
n×5 3195349350

Division

n÷y
n÷2 319534935
n÷3 213023290
n÷3 159767467.5
n÷5 127813974

Exponentiation

ny
n2 408410298741816900
n3 2.6100271652359E+26
n4 1.6679897211838E+35
n5 1.0659619742783E+44

Nth Root

y√n
2√n 25279.831288994
3√n 861.35619353366
4√n 158.99632476568
5√n 57.69121274589

Divisors of 639069870

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639069869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639069870 can be divided by 96 positive divisors. The sum of these divisors (counting 639069870) is 1, the average is 0.010416666666667.

Base conversion 639069870

Base System Value
2 Binary 100110000101110110111010101110
3 Ternary 1122112112010001110
4 Quaternary 212011312322232
5 Quinary 2302100213440
6 Senary 143225252450
8 Octal 4605667256
10 Decimal 639069870
12 Duodecimal 15a034126
16 Hexadecimal 26176eae
20 Vigesimal 9je3eda
36 Base36 akhhgu

Cryptographic Hash Functions

md5 bd553281c973879c45baf328895b4ec0
sha1 8475b9c308caeb9eee9d2291b9b1d82ae2aef707
sha256 5c37515c32a8e09a028cefcf92b9c59120f1be2ec5fd65dbbb25077f0c2288cb
sha512 2e3c8303e2ff02843a4f8a6de2730b98b5bb1c01eef4ddc4ad5ecd86c183fab8604a4fc86c08bee022b1573ce6d07311e068121ec4397863b8ea1302741bacea
ripemd-160 8419c6e656d231b1d09d33a4df84d7dc731aa99f

639069870 as geometric shapes

Circle

Radius = n
Diameter 1278139740
Circumference 4015394417.4452
Area 1.2830587941777E+18

Sphere

Radius = n
Volume 1.0932856223967E+27
Surface area 5.1322351767108E+18
Circumference 4015394417.4452

Square

Length = n
Perimeter 2556279480
Area 408410298741816900
Diagonal 903781277.45801

Cube

Length = n
Surface area 2450461792450901400
Volume 2.6100271652359E+26
Space diagonal 1106901484.4264

Equilateral Triangle

Length = n
Perimeter 1917209610
Area 1.768468469388E+17
Altitude 553450742.21322

Triangular Pyramid

Length = n
Surface area 1.768468469388E+17
Volume 3.0759465126991E+25
Height 301260425.81934