168447989 (number)

168447989 is an odd 9-digits composite number following 168447988 and preceding 168447990. In scientific notation, it is written as 1.68447989 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 168369324 positive integers (up to 168447989) that are relatively prime to 168447989.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred forty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.68447989 × 10^8
Engineering notation 1.68447989 × 10^6

Prime Factorization of 168447989

Prime Factorization 2203 × 76463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168447989
Product of the distinct prime numbers

The prime factorization of 168447989 is 2203 × 76463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168447989)

Multiplication

n×y
n×2 336895978
n×3 505343967
n×4 673791956
n×5 842239945

Division

n÷y
n÷2 84223994.5
n÷3 56149329.666667
n÷3 42111997.25
n÷5 33689597.8

Exponentiation

ny
n2 28374724998144121
n3 4.7796653643654E+24
n4 8.051250187203E+32
n5 1.3562169029702E+41

Nth Root

y√n
2√n 12978.751442261
3√n 552.2748633304
4√n 113.92432331272
5√n 44.186862566337

Divisors of 168447989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168447988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168447989 can be divided by 4 positive divisors. The sum of these divisors (counting 168447989) is 1, the average is 0.25.

Base conversion 168447989

Base System Value
2 Binary 1010000010100100111111110101
3 Ternary 102201222001012102
4 Quaternary 22002210333311
5 Quinary 321110313424
6 Senary 24414231445
8 Octal 1202447765
10 Decimal 168447989
12 Duodecimal 484b5585
16 Hexadecimal a0a4ff5
20 Vigesimal 2ccfjj9
36 Base36 2safat

Cryptographic Hash Functions

md5 9f8e769fb45962ced94923a37621407f
sha1 818624976ec918c10c432532d55cfea671e25076
sha256 83e366e58b5696bbd98dd0ef81ed8c8298eb63ea709d6141bb33454525b0fc09
sha512 aa88a880ba94ca89c71c0714e9853a5a2c165f57e732971587e593f81c6b607247d8628a73e03f2afa7877cd3e36a56ae912d76b2c9931581509fac4688315c9
ripemd-160 216b5132abd2df32f64eb4e9811583de481d90ea

168447989 as geometric shapes

Circle

Radius = n
Diameter 336895978
Circumference 1058389929.5087
Area 8.91418276018E+16

Sphere

Radius = n
Volume 2.0021015460411E+25
Surface area 3.565673104072E+17
Circumference 1058389929.5087

Square

Length = n
Perimeter 673791956
Area 28374724998144121
Diagonal 238221430.59827

Cube

Length = n
Surface area 170248349988864726
Volume 4.7796653643654E+24
Space diagonal 291760475.3808

Equilateral Triangle

Length = n
Perimeter 505343967
Area 1.2286616336895E+16
Altitude 145880237.6904

Triangular Pyramid

Length = n
Surface area 1.2286616336895E+16
Volume 5.6328896515754E+23
Height 79407143.532758