102782009 (number)

102782009 is an odd 9-digits composite number following 102782008 and preceding 102782010. In scientific notation, it is written as 1.02782009 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 89375440 positive integers (up to 102782009) that are relatively prime to 102782009.

Interesting facts

Basic properties

Name

Name one hundred two million seven hundred eighty-two thousand nine

Notation

Scientific notation 1.02782009 × 10^8
Engineering notation 1.02782009 × 10^6

Prime Factorization of 102782009

Prime Factorization 23 × 11 × 406253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102782009
Product of the distinct prime numbers

The prime factorization of 102782009 is 23 × 11 × 406253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102782009)

Multiplication

n×y
n×2 205564018
n×3 308346027
n×4 411128036
n×5 513910045

Division

n÷y
n÷2 51391004.5
n÷3 34260669.666667
n÷3 25695502.25
n÷5 20556401.8

Exponentiation

ny
n2 10564141374076081
n3 1.0858036737876E+24
n4 1.1160108297147E+32
n5 1.1470583514383E+40

Nth Root

y√n
2√n 10138.146230944
3√n 468.42388756814
4√n 100.68836194389
5√n 40.02980001798

Divisors of 102782009

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 -102782008
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 102782009 can be divided by 8 positive divisors. The sum of these divisors (counting 102782009) is 1, the average is 0.125.

Base conversion 102782009

Base System Value
2 Binary 110001000000101010000111001
3 Ternary 21011101212102002
4 Quaternary 12020011100321
5 Quinary 202303011014
6 Senary 14110550345
8 Octal 610052071
10 Decimal 102782009
12 Duodecimal 2a5083b5
16 Hexadecimal 6205439
20 Vigesimal 1c27f09
36 Base36 1p6z3t

Cryptographic Hash Functions

md5 c8a2e601ed2f31ba4e9568368836c8a0
sha1 a0518dfa017f37e082152c70813c58c9095c5b17
sha256 8d0506f2a283f9faa6a22a6f6dc52b6f4515852d472b37c72fe9e814d13a7138
sha512 5755a65992c1e6b8073f5f87d148474cf2bb998451bf72fd6edfdf9c7004356262db54725e34778db1491c9ae037416c47fc3a1244add8757a637515b3c9ea40
ripemd-160 933ef1783fe75634dbc3230e304da6c5256250f0

102782009 as geometric shapes

Circle

Radius = n
Diameter 205564018
Circumference 645798408.7912
Area 3.3188228932281E+16

Sphere

Radius = n
Volume 4.5482037930824E+24
Surface area 1.3275291572913E+17
Circumference 645798408.7912

Square

Length = n
Perimeter 411128036
Area 10564141374076081
Diagonal 145355711.09575

Cube

Length = n
Surface area 63384848244456486
Volume 1.0858036737876E+24
Space diagonal 178023661.692

Equilateral Triangle

Length = n
Perimeter 308346027
Area 4.5744073995601E+15
Altitude 89011830.846001

Triangular Pyramid

Length = n
Surface area 4.5744073995601E+15
Volume 1.2796319012874E+23
Height 48451903.698585