168685072 (number)

168685072 is an even 9-digits composite number following 168685071 and preceding 168685073. In scientific notation, it is written as 1.68685072 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 81265536 positive integers (up to 168685072) that are relatively prime to 168685072.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-five thousand seventy-two

Notation

Scientific notation 1.68685072 × 10^8
Engineering notation 1.68685072 × 10^6

Prime Factorization of 168685072

Prime Factorization 2 × 2 × 2 × 2 × 37 × 107 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21085634
Product of the distinct prime numbers

The prime factorization of 168685072 is 2 × 2 × 2 × 2 × 37 × 107 × 2663. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168685072)

Multiplication

n×y
n×2 337370144
n×3 506055216
n×4 674740288
n×5 843425360

Division

n÷y
n÷2 84342536
n÷3 56228357.333333
n÷3 42171268
n÷5 33737014.4

Exponentiation

ny
n2 28454653515645184
n3 4.7998752770217E+24
n4 8.0966730669542E+32
n5 1.3657878792596E+41

Nth Root

y√n
2√n 12987.88173645
3√n 552.53384257936
4√n 113.96438801858
5√n 44.199293775758

Divisors of 168685072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168685071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168685072 can be divided by 40 positive divisors. The sum of these divisors (counting 168685072) is 1, the average is 0.025.

Base conversion 168685072

Base System Value
2 Binary 1010000011011110111000010000
3 Ternary 102202102002102021
4 Quaternary 22003132320100
5 Quinary 321140410242
6 Senary 24423301224
8 Octal 1203367020
10 Decimal 168685072
12 Duodecimal 485aa814
16 Hexadecimal a0dee10
20 Vigesimal 2ce5cdc
36 Base36 2sfi8g

Cryptographic Hash Functions

md5 29e517ff723369650e60eec8cf670056
sha1 de0b2d95602fe93887a045863a1cca2b25ea1153
sha256 fb3258a99c9a516e298f027a9e439a995be7b81d1add4328129be078eff9d8a1
sha512 33e51f913690a949a84d84991711656b8ea87b6a3d79e9aef96fd495da061b844ef67374317bb7537400f40f8c32dc26ab8dbf9f29b683aa6a60a80bb38f40cc
ripemd-160 c46a234ffd116d3f2c76bcbad0d5cd77d357f19b

168685072 as geometric shapes

Circle

Radius = n
Diameter 337370144
Circumference 1059879565.9309
Area 8.9392930445194E+16

Sphere

Radius = n
Volume 2.0105670544585E+25
Surface area 3.5757172178078E+17
Circumference 1059879565.9309

Square

Length = n
Perimeter 674740288
Area 28454653515645184
Diagonal 238556716.59228

Cube

Length = n
Surface area 170727921093871104
Volume 4.7998752770217E+24
Space diagonal 292171115.18241

Equilateral Triangle

Length = n
Perimeter 506055216
Area 1.2321226400216E+16
Altitude 146085557.59121

Triangular Pyramid

Length = n
Surface area 1.2321226400216E+16
Volume 5.6567072620528E+23
Height 79518905.530761