102720009 (number)

102720009 is an odd 9-digits composite number following 102720008 and preceding 102720010. In scientific notation, it is written as 1.02720009 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 58697136 positive integers (up to 102720009) that are relatively prime to 102720009.

Interesting facts

Basic properties

Name

Name one hundred two million seven hundred twenty thousand nine

Notation

Scientific notation 1.02720009 × 10^8
Engineering notation 1.02720009 × 10^6

Prime Factorization of 102720009

Prime Factorization 3 × 7 × 4891429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102720009
Product of the distinct prime numbers

The prime factorization of 102720009 is 3 × 7 × 4891429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102720009)

Multiplication

n×y
n×2 205440018
n×3 308160027
n×4 410880036
n×5 513600045

Division

n÷y
n÷2 51360004.5
n÷3 34240003
n÷3 25680002.25
n÷5 20544001.8

Exponentiation

ny
n2 10551400248960081
n3 1.0838399285358E+24
n4 1.1133204721375E+32
n5 1.1436028891785E+40

Nth Root

y√n
2√n 10135.088011458
3√n 468.32968131914
4√n 100.67317423951
5√n 40.024969509838

Divisors of 102720009

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 -102720008
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 102720009 can be divided by 8 positive divisors. The sum of these divisors (counting 102720009) is 1, the average is 0.125.

Base conversion 102720009

Base System Value
2 Binary 110000111110110001000001001
3 Ternary 21011021201100210
4 Quaternary 12013312020021
5 Quinary 202244020014
6 Senary 14105351333
8 Octal 607661011
10 Decimal 102720009
12 Duodecimal 2a498549
16 Hexadecimal 61f6209
20 Vigesimal 1c20009
36 Base36 1p5n9l

Cryptographic Hash Functions

md5 a4699644c9b4c22c15e02d36320f8166
sha1 8e4199c74a03169d13d634d11a608c3d5c2a9bf8
sha256 3eb24cbf5a9586c196efb973d8b4b18061b2b93c0d22a7dd1bf28443837e9aa4
sha512 f5c70776079c2416c62badd8f80474b4edfd6d9e84d6aa23d38a9228a8481a0e6192fc5ae1126533c0cdb421f268869242d20a5839629a396075f38727fb4f94
ripemd-160 3cf5ffe45f8dbb65fc6c6dab8b2e19ad84c1dfd6

102720009 as geometric shapes

Circle

Radius = n
Diameter 205440018
Circumference 645408851.30215
Area 3.3148201507218E+16

Sphere

Radius = n
Volume 4.5399780762071E+24
Surface area 1.3259280602887E+17
Circumference 645408851.30215

Square

Length = n
Perimeter 410880036
Area 10551400248960081
Diagonal 145268029.85489

Cube

Length = n
Surface area 63308401493760486
Volume 1.0838399285358E+24
Space diagonal 177916274.54193

Equilateral Triangle

Length = n
Perimeter 308160027
Area 4.5688903305484E+15
Altitude 88958137.270966

Triangular Pyramid

Length = n
Surface area 4.5688903305484E+15
Volume 1.277317605314E+23
Height 48422676.618295