639969650 (number)

639969650 is an even 9-digits composite number following 639969649 and preceding 639969651. In scientific notation, it is written as 6.39969650 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 255603600 positive integers (up to 639969650) that are relatively prime to 639969650.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-nine thousand six hundred fifty

Notation

Scientific notation 6.39969650 × 10^8
Engineering notation 6.39969650 × 10^6

Prime Factorization of 639969650

Prime Factorization 2 × 25 × 691 × 18523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639969650
Product of the distinct prime numbers

The prime factorization of 639969650 is 2 × 25 × 691 × 18523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 31, 34, 199, 289, 7560, 2085, 56117, 13729, 126517, 906716, 1877911, 1096476, 3673921, 1193231, 156615108, 21226777, 9935639677, 7914288272

Basic calculations (n = 639969650)

Multiplication

n×y
n×2 1279939300
n×3 1919908950
n×4 2559878600
n×5 3199848250

Division

n÷y
n÷2 319984825
n÷3 213323216.66667
n÷3 159992412.5
n÷5 127993930

Exponentiation

ny
n2 409561152921122500
n3 2.6210670768853E+26
n4 1.6774033798208E+35
n5 1.0734872538927E+44

Nth Root

y√n
2√n 25297.621429692
3√n 861.76025348641
4√n 159.05226005842
5√n 57.707448901629

Divisors of 639969650

1, 2, 25, 50, 691, 1382, 17275, 18523, 34550, 37046, 463075, 926150, 12799393, 25598786, 319984825, 639969650

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639969649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639969650 can be divided by 16 positive divisors. The sum of these divisors (counting 639969650) is 1, the average is 0.0625.

Base conversion 639969650

Base System Value
2 Binary 100110001001010010100101110010
3 Ternary 1122121012211022122
4 Quaternary 212021102211302
5 Quinary 2302313012100
6 Senary 143300434242
8 Octal 4611224562
10 Decimal 639969650
12 Duodecimal 15a3a8982
16 Hexadecimal 26252972
20 Vigesimal 9jjg42a
36 Base36 al0rqq

Cryptographic Hash Functions

md5 f7eb9ff1ab6301fa9607ed55196de0fa
sha1 9d4ad60c6fd87962f1993b74eeb1c79af06f2b9f
sha256 0210eac7bf85248e97f08e540eeac59f1173bf505154514d405ee153c1b46931
sha512 05a602267453dd21cff6c4db82cd7799a82fac0987af7ed9ef43f713037fc55fcaf07d1d908d7ab928ebbe9020ce51fc4f3bd39be53263455f47d8662e7ac9fc
ripemd-160 0fcd642c28ec4f3093ac2432224bc6b852ead549

639969650 as geometric shapes

Circle

Radius = n
Diameter 1279939300
Circumference 4021047901.9209
Area 1.2866743092128E+18

Sphere

Radius = n
Volume 1.0979100097745E+27
Surface area 5.1466972368511E+18
Circumference 4021047901.9209

Square

Length = n
Perimeter 2559878600
Area 409561152921122500
Diagonal 905053758.53716

Cube

Length = n
Surface area 2457366917526735000
Volume 2.6210670768853E+26
Space diagonal 1108459949.1021

Equilateral Triangle

Length = n
Perimeter 1919908950
Area 1.7734518141647E+17
Altitude 554229974.55104

Triangular Pyramid

Length = n
Surface area 1.7734518141647E+17
Volume 3.0889571733506E+25
Height 301684586.17905