639980212 (number)

639980212 is an even 9-digits composite number following 639980211 and preceding 639980213. In scientific notation, it is written as 6.39980212 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 319836096 positive integers (up to 639980212) that are relatively prime to 639980212.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred eighty thousand two hundred twelve

Notation

Scientific notation 6.39980212 × 10^8
Engineering notation 6.39980212 × 10^6

Prime Factorization of 639980212

Prime Factorization 2 × 2 × 2137 × 74869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319990106
Product of the distinct prime numbers

The prime factorization of 639980212 is 2 × 2 × 2137 × 74869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 8, 90, 913, 580, 9456, 3381, 819, 67786, 514429, 175747, 452558, 4017070, 83234746, 88675889, 660476643, 767466491, 9174584251, 6595846945

Basic calculations (n = 639980212)

Multiplication

n×y
n×2 1279960424
n×3 1919940636
n×4 2559920848
n×5 3199901060

Division

n÷y
n÷2 319990106
n÷3 213326737.33333
n÷3 159995053
n÷5 127996042.4

Exponentiation

ny
n2 409574671751564944
n3 2.621196852574E+26
n4 1.677514117404E+35
n5 1.0735758404892E+44

Nth Root

y√n
2√n 25297.830183634
3√n 861.76499426421
4√n 159.05291630031
5√n 57.707639380053

Divisors of 639980212

1, 2, 4, 2137, 4274, 8548, 74869, 149738, 299476, 159995053, 319990106, 639980212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639980211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639980212 can be divided by 12 positive divisors. The sum of these divisors (counting 639980212) is 1, the average is 0.083333333333333.

Base conversion 639980212

Base System Value
2 Binary 100110001001010101001010110100
3 Ternary 1122121020100210211
4 Quaternary 212021111022310
5 Quinary 2302313331322
6 Senary 143300555204
8 Octal 4611251264
10 Decimal 639980212
12 Duodecimal 15a3b2b04
16 Hexadecimal 262552b4
20 Vigesimal 9jjhaac
36 Base36 al0zw4

Cryptographic Hash Functions

md5 85657a6317b1a6757b31359e5cda259b
sha1 d540ebf23f7b765a4ab3e9d6e35a1c51245d645e
sha256 0bdd5eac1b44b40577c438fba60e29dc2d09fbbad9c7d331d52e374121567a96
sha512 a6e2752e9f74085c052a2c0d96b09122cf6864b644eee95a02b2cc80cc2cc8bba563da28c38e1f4dfeb9e42db036f7f994f26cfc904e3bcf5ad1c3e75af63b79
ripemd-160 d52ad8c00152613ba831b1d77c380314913f8a4b

639980212 as geometric shapes

Circle

Radius = n
Diameter 1279960424
Circumference 4021114264.9241
Area 1.2867167798712E+18

Sphere

Radius = n
Volume 1.0979643700879E+27
Surface area 5.1468671194847E+18
Circumference 4021114264.9241

Square

Length = n
Perimeter 2559920848
Area 409574671751564944
Diagonal 905068695.46081

Cube

Length = n
Surface area 2457448030509389664
Volume 2.621196852574E+26
Space diagonal 1108478243.0227

Equilateral Triangle

Length = n
Perimeter 1919940636
Area 1.7735103524176E+17
Altitude 554239121.51135

Triangular Pyramid

Length = n
Surface area 1.7735103524176E+17
Volume 3.0891101154665E+25
Height 301689565.1536