16861009 (number)

16861009 is an odd 8-digits composite number following 16861008 and preceding 16861010. In scientific notation, it is written as 1.6861009 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15111600 positive integers (up to 16861009) that are relatively prime to 16861009.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred sixty-one thousand nine

Notation

Scientific notation 1.6861009 × 10^7
Engineering notation 1.6861009 × 10^6

Prime Factorization of 16861009

Prime Factorization 11 × 71 × 21589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16861009
Product of the distinct prime numbers

The prime factorization of 16861009 is 11 × 71 × 21589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16861009)

Multiplication

n×y
n×2 33722018
n×3 50583027
n×4 67444036
n×5 84305045

Division

n÷y
n÷2 8430504.5
n÷3 5620336.3333333
n÷3 4215252.25
n÷5 3372201.8

Exponentiation

ny
n2 284293624498081
n3 4.7934773613048E+21
n4 8.0822864930256E+28
n5 1.3627550529948E+36

Nth Root

y√n
2√n 4106.2158978797
3√n 256.42548566563
4√n 64.079761999244
5√n 27.885389307035

Divisors of 16861009

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 -16861008
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 16861009 can be divided by 8 positive divisors. The sum of these divisors (counting 16861009) is 1, the average is 0.125.

Base conversion 16861009

Base System Value
2 Binary 1000000010100011101010001
3 Ternary 1011201121221211
4 Quaternary 1000110131101
5 Quinary 13304023014
6 Senary 1401220121
8 Octal 100243521
10 Decimal 16861009
12 Duodecimal 5791641
16 Hexadecimal 1014751
20 Vigesimal 557ca9
36 Base36 a1e1d

Cryptographic Hash Functions

md5 c1bb22b9083ecccf2e532d010de09507
sha1 3b2a6c5f516052c3ccf4c66d3a9044dda9df7d1a
sha256 4ac168e8a1b162c94ad3c84f9af1d4cbb709d5bce68eb6d40672979ca88ed17d
sha512 dae23f5b8798e8eff3a0dd971de1e746b57f0bf16a5fc63e075d6ce90e1ec9bdd5dea15696f98c3b84bf80e65a1add80a8e91572f2ba808dd9537c4f61cc793d
ripemd-160 557bac1890ad41ad1827c4242ac335e7a996b45a

16861009 as geometric shapes

Circle

Radius = n
Diameter 33722018
Circumference 105940844.01302
Area 8.9313476218559E+14

Sphere

Radius = n
Volume 2.0078871017899E+22
Surface area 3.5725390487423E+15
Circumference 105940844.01302

Square

Length = n
Perimeter 67444036
Area 284293624498081
Diagonal 23845067.603095

Cube

Length = n
Surface area 1705761746988486
Volume 4.7934773613048E+21
Space diagonal 29204124.254876

Equilateral Triangle

Length = n
Perimeter 50583027
Area 1.2310275047465E+14
Altitude 14602062.127438

Triangular Pyramid

Length = n
Surface area 1.2310275047465E+14
Volume 5.6491672460713E+20
Height 7948355.8676983