168681009 (number)

168681009 is an odd 9-digits composite number following 168681008 and preceding 168681010. In scientific notation, it is written as 1.68681009 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 93931200 positive integers (up to 168681009) that are relatively prime to 168681009.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-one thousand nine

Notation

Scientific notation 1.68681009 × 10^8
Engineering notation 1.68681009 × 10^6

Prime Factorization of 168681009

Prime Factorization 3 × 7 × 101 × 67 × 1187

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 168681009
Product of the distinct prime numbers

The prime factorization of 168681009 is 3 × 7 × 101 × 67 × 1187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 38, 8, 893, 245, 7404, 1841, 8724, 84796, 353068, 680965, 8218976, 873206, 28148131, 68098053, 367650786, 213854456, 5577896226, 857761794

Basic calculations (n = 168681009)

Multiplication

n×y
n×2 337362018
n×3 506043027
n×4 674724036
n×5 843405045

Division

n÷y
n÷2 84340504.5
n÷3 56227003
n÷3 42170252.25
n÷5 33736201.8

Exponentiation

ny
n2 28453282797258081
n3 4.7995284516038E+24
n4 8.0958930194074E+32
n5 1.3656234032697E+41

Nth Root

y√n
2√n 12987.725320471
3√n 552.52940637762
4√n 113.96370176715
5√n 44.199080854177

Divisors of 168681009

1, 3, 7, 21, 67, 101, 201, 303, 469, 707, 1187, 1407, 2121, 3561, 6767, 8309, 20301, 24927, 47369, 79529, 119887, 142107, 238587, 359661, 556703, 839209, 1670109, 2517627, 8032429, 24097287, 56227003, 168681009

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168681008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168681009 can be divided by 32 positive divisors. The sum of these divisors (counting 168681009) is 1, the average is 0.03125.

Base conversion 168681009

Base System Value
2 Binary 1010000011011101111000110001
3 Ternary 102202101212211210
4 Quaternary 22003131320301
5 Quinary 321140243014
6 Senary 24423230333
8 Octal 1203357061
10 Decimal 168681009
12 Duodecimal 485a83a9
16 Hexadecimal a0dde31
20 Vigesimal 2ce52a9
36 Base36 2sff3l

Cryptographic Hash Functions

md5 e8cc086b164f548bba19df7a00a15c62
sha1 3a44b35a05f6f16606e0c4bb5106e0e632e5ec06
sha256 2273f442a7b895aa84c3ceac46cbb0b108d5ff079ca8ab44f95631fbd2f0d63c
sha512 9bdb6cd751618f65614f01fde0f4977c81f5f2fda8ab9e52e8eff79b5a3fe5f180b24b1ced87dae1a664bfe761d50cd8830052d5311e71201e862b21a864f0c7
ripemd-160 bd65d41966af5411de28cc9cc85d5c1427b58c82

168681009 as geometric shapes

Circle

Radius = n
Diameter 337362018
Circumference 1059854037.349
Area 8.9388624206379E+16

Sphere

Radius = n
Volume 2.0104217765672E+25
Surface area 3.5755449682552E+17
Circumference 1059854037.349

Square

Length = n
Perimeter 674724036
Area 28453282797258081
Diagonal 238550970.64258

Cube

Length = n
Surface area 170719696783548486
Volume 4.7995284516038E+24
Space diagonal 292164077.85998

Equilateral Triangle

Length = n
Perimeter 506043027
Area 1.2320632861744E+16
Altitude 146082038.92999

Triangular Pyramid

Length = n
Surface area 1.2320632861744E+16
Volume 5.6562985243781E+23
Height 79516990.214193