168609872 (number)

168609872 is an even 9-digits composite number following 168609871 and preceding 168609873. In scientific notation, it is written as 1.68609872 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 80639328 positive integers (up to 168609872) that are relatively prime to 168609872.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred nine thousand eight hundred seventy-two

Notation

Scientific notation 1.68609872 × 10^8
Engineering notation 1.68609872 × 10^6

Prime Factorization of 168609872

Prime Factorization 2 × 2 × 2 × 2 × 23 × 458179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21076234
Product of the distinct prime numbers

The prime factorization of 168609872 is 2 × 2 × 2 × 2 × 23 × 458179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 16, 9, 90, 234, 7470, 8904, 77006, 3358, 778212, 430565, 919181, 915081, 72449995, 72987204, 971643990, 60452033, 7906832077, 1046860183

Basic calculations (n = 168609872)

Multiplication

n×y
n×2 337219744
n×3 505829616
n×4 674439488
n×5 843049360

Division

n÷y
n÷2 84304936
n÷3 56203290.666667
n÷3 42152468
n÷5 33721974.4

Exponentiation

ny
n2 28429288935856384
n3 4.7934587685258E+24
n4 8.0822446939841E+32
n5 1.3627462433253E+41

Nth Root

y√n
2√n 12984.986407386
3√n 552.45172363343
4√n 113.95168453071
5√n 44.195352253594

Divisors of 168609872

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 458179, 916358, 1832716, 3665432, 7330864, 10538117, 21076234, 42152468, 84304936, 168609872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168609871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168609872 can be divided by 20 positive divisors. The sum of these divisors (counting 168609872) is 1, the average is 0.05.

Base conversion 168609872

Base System Value
2 Binary 1010000011001100100001010000
3 Ternary 102202021021021002
4 Quaternary 22003030201100
5 Quinary 321131003442
6 Senary 24421521132
8 Octal 1203144120
10 Decimal 168609872
12 Duodecimal 485731a8
16 Hexadecimal a0cc850
20 Vigesimal 2cdg4dc
36 Base36 2sdw7k

Cryptographic Hash Functions

md5 6804454da8a7bf3b7eecd3f93af018dd
sha1 ed0e5d971e0d1742dbe92ce7c63bc7a7017d9723
sha256 72ebf3d9aaaced0dfd7aa45052a6f7441c0abf2592555eba0e1df46fa5b42613
sha512 7b180b816c036f2bf08caf48e976fd63883956ddaf02e3eab4cad646b9d4d7ab3dc71f5b05dd7eee93d3b3f37033e9b013c7910a172548a381168a3f0be14468
ripemd-160 80c43e8ef727418ccbea6832a92ac42fb2d4ec90

168609872 as geometric shapes

Circle

Radius = n
Diameter 337219744
Circumference 1059407070.3958
Area 8.9313245267668E+16

Sphere

Radius = n
Volume 2.0078793136648E+25
Surface area 3.5725298107067E+17
Circumference 1059407070.3958

Square

Length = n
Perimeter 674439488
Area 28429288935856384
Diagonal 238450367.73239

Cube

Length = n
Surface area 170575733615138304
Volume 4.7934587685258E+24
Space diagonal 292040864.96169

Equilateral Triangle

Length = n
Perimeter 505829616
Area 1.231024321499E+16
Altitude 146020432.48084

Triangular Pyramid

Length = n
Surface area 1.231024321499E+16
Volume 5.6491453342711E+23
Height 79483455.910797