687639101 (number)

687639101 is an odd 9-digits composite number following 687639100 and preceding 687639102. In scientific notation, it is written as 6.87639101 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 671120352 positive integers (up to 687639101) that are relatively prime to 687639101.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million six hundred thirty-nine thousand one hundred one

Notation

Scientific notation 6.87639101 × 10^8
Engineering notation 6.87639101 × 10^6

Prime Factorization of 687639101

Prime Factorization 43 × 1439 × 11113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687639101
Product of the distinct prime numbers

The prime factorization of 687639101 is 43 × 1439 × 11113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687639101)

Multiplication

n×y
n×2 1375278202
n×3 2062917303
n×4 2750556404
n×5 3438195505

Division

n÷y
n÷2 343819550.5
n÷3 229213033.66667
n÷3 171909775.25
n÷5 137527820.2

Exponentiation

ny
n2 472847533224088201
n3 3.2514845265628E+26
n4 2.2358478967611E+35
n5 1.5374564377015E+44

Nth Root

y√n
2√n 26222.873622088
3√n 882.64660405794
4√n 161.93478200216
5√n 58.542614331231

Divisors of 687639101

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687639100
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687639101 can be divided by 8 positive divisors. The sum of these divisors (counting 687639101) is 1, the average is 0.125.

Base conversion 687639101

Base System Value
2 Binary 101000111111001000101000111101
3 Ternary 1202220220200111212
4 Quaternary 220333020220331
5 Quinary 2402013422401
6 Senary 152122254205
8 Octal 5077105075
10 Decimal 687639101
12 Duodecimal 172357365
16 Hexadecimal 28fc8a3d
20 Vigesimal aehehf1
36 Base36 bdehq5

Cryptographic Hash Functions

md5 87449a1056967c1bdf8d4d3dbefc3205
sha1 b7fe633eea7f2b648e48213c04d45652219f981b
sha256 d3132677285fa1bdd459c27a387ed92b3bd643a563d51e611045060af4ad3ec8
sha512 d56a1ffbd8d9551af2d82c4e080ea8798bd837d4e1393373869ccfba1f85303a8fa3d09812ce7cd18d0e0e3876a18d01fd861415c165b3a310b2e4a6dc7a329c
ripemd-160 569450569cd664a23414c1fcac5cc4d7df4f874d

687639101 as geometric shapes

Circle

Radius = n
Diameter 1375278202
Circumference 4320563896.0454
Area 1.4854943366449E+18

Sphere

Radius = n
Volume 1.3619786535881E+27
Surface area 5.9419773465794E+18
Circumference 4320563896.0454

Square

Length = n
Perimeter 2750556404
Area 472847533224088201
Diagonal 972468542.65224

Cube

Length = n
Surface area 2837085199344529206
Volume 3.2514845265628E+26
Space diagonal 1191025860.203

Equilateral Triangle

Length = n
Perimeter 2062917303
Area 2.0474898794443E+17
Altitude 595512930.10149

Triangular Pyramid

Length = n
Surface area 2.0474898794443E+17
Volume 3.8319112627595E+25
Height 324156180.88408