102809738 (number)

102809738 is an even 9-digits composite number following 102809737 and preceding 102809739. In scientific notation, it is written as 1.02809738 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 51371500 positive integers (up to 102809738) that are relatively prime to 102809738.

Interesting facts

Basic properties

Name

Name one hundred two million eight hundred nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.02809738 × 10^8
Engineering notation 1.02809738 × 10^6

Prime Factorization of 102809738

Prime Factorization 2 × 1619 × 31751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102809738
Product of the distinct prime numbers

The prime factorization of 102809738 is 2 × 1619 × 31751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 36, 47, 6, 404, 9347, 794, 15101, 66335, 460751, 216484, 4168700, 2660426, 1620562, 79088519, 446969253, 290070415, 253267555, 3579273547

Basic calculations (n = 102809738)

Multiplication

n×y
n×2 205619476
n×3 308429214
n×4 411238952
n×5 514048690

Division

n÷y
n÷2 51404869
n÷3 34269912.666667
n÷3 25702434.5
n÷5 20561947.6

Exponentiation

ny
n2 10569842227628644
n3 1.0866827101238E+24
n4 1.1172156471696E+32
n5 1.1486064797501E+40

Nth Root

y√n
2√n 10139.513696425
3√n 468.46600829274
4√n 100.69515229854
5√n 40.031959669405

Divisors of 102809738

1, 2, 1619, 3238, 31751, 63502, 51404869, 102809738

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 -102809737
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 102809738 can be divided by 8 positive divisors. The sum of these divisors (counting 102809738) is 1, the average is 0.125.

Base conversion 102809738

Base System Value
2 Binary 110001000001100000010001010
3 Ternary 21011110021110002
4 Quaternary 12020030002022
5 Quinary 202304402423
6 Senary 14111323002
8 Octal 610140212
10 Decimal 102809738
12 Duodecimal 2a520462
16 Hexadecimal 620c08a
20 Vigesimal 1c2b46i
36 Base36 1p7ki2

Cryptographic Hash Functions

md5 9b6a0c2ea2089bb9c33e15b5923f8f97
sha1 68a67dfd1ae4bd1e28c6539b23e5da34b9a2801e
sha256 e93d8383ca2292173137d2ba671fb08bc8cb5f5612b79df5a5381992345c88d8
sha512 0262ed7844fda7a3746d1eca1419c93e9260b151a03f0ccc8999ac431bdddbf080587c1f9fc8dc9d6b83cfeb54b81c78244fcc4e96c1c4bcce2ddc4e7e443706
ripemd-160 f85fb529fe9d0dd490bd8b3381395ffe96b237fc

102809738 as geometric shapes

Circle

Radius = n
Diameter 205619476
Circumference 645972635.23658
Area 3.3206138691921E+16

Sphere

Radius = n
Volume 4.5518858918775E+24
Surface area 1.3282455476769E+17
Circumference 645972635.23658

Square

Length = n
Perimeter 411238952
Area 10569842227628644
Diagonal 145394925.82362

Cube

Length = n
Surface area 63419053365771864
Volume 1.0866827101238E+24
Space diagonal 178071689.72884

Equilateral Triangle

Length = n
Perimeter 308429214
Area 4.57687594156E+15
Altitude 89035844.864422

Triangular Pyramid

Length = n
Surface area 4.57687594156E+15
Volume 1.2806678555446E+23
Height 48464975.274542