168889421 (number)

168889421 is an odd 9-digits prime number following 168889420 and preceding 168889422. In scientific notation, it is written as 1.68889421 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 168889420 positive integers (up to 168889421) that are relatively prime to 168889421.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million eight hundred eighty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.68889421 × 10^8
Engineering notation 1.68889421 × 10^6

Prime Factorization of 168889421

Prime Factorization 168889421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 168889421
Product of the distinct prime numbers

The prime factorization of 168889421 is 168889421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 42, 50, 616, 511, 2811, 5674, 76409, 94554, 839933, 353377, 7761076, 6961576, 76200933, 21055592, 537860246, 613126753, 5235733480, 6950134909

Basic calculations (n = 168889421)

Multiplication

n×y
n×2 337778842
n×3 506668263
n×4 675557684
n×5 844447105

Division

n÷y
n÷2 84444710.5
n÷3 56296473.666667
n÷3 42222355.25
n÷5 33777884.2

Exponentiation

ny
n2 28523636525715241
n3 4.8173404576425E+24
n4 8.1359784065112E+32
n5 1.3740806823442E+41

Nth Root

y√n
2√n 12995.746265606
3√n 552.75686997136
4√n 113.99888712442
5√n 44.209997399838

Divisors of 168889421

1, 168889421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 168889422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 84444711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12995.74630408
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999881579
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168889421 can be divided by 2 positive divisors. The sum of these divisors (counting 168889421) is 168889422, the average is 84444711.

Base conversion 168889421

Base System Value
2 Binary 1010000100010000110001001101
3 Ternary 102202210110201202
4 Quaternary 22010100301031
5 Quinary 321213430141
6 Senary 24431515245
8 Octal 1204206115
10 Decimal 168889421
12 Duodecimal 48688b25
16 Hexadecimal a110c4d
20 Vigesimal 2cfb3b1
36 Base36 2sjvwt

Cryptographic Hash Functions

md5 8945720a7e9e46a2fb9ddcefdb5a1aba
sha1 f3909a7e78c249738a4656103f74e89e83171995
sha256 c11edca49ea619146e1e4dabb18bb8bbe9ca1d1fd66000bec51afe64c8af17ff
sha512 ac34218465be913ee879cff0cac35df7916478235b806b5877879f38c114b42b08403314638809924c73f3262bb62617a0258aa8d34101442f5fd58581d50cdf
ripemd-160 2cd9dbe79977285139d242a0f2ea3fb54dcbd2af

168889421 as geometric shapes

Circle

Radius = n
Diameter 337778842
Circumference 1061163528.5653
Area 8.9609646962852E+16

Sphere

Radius = n
Volume 2.0178828522094E+25
Surface area 3.5843858785141E+17
Circumference 1061163528.5653

Square

Length = n
Perimeter 675557684
Area 28523636525715241
Diagonal 238845709.71954

Cube

Length = n
Surface area 171141819154291446
Volume 4.8173404576425E+24
Space diagonal 292525058.03289

Equilateral Triangle

Length = n
Perimeter 506668263
Area 1.2351096919792E+16
Altitude 146262529.01645

Triangular Pyramid

Length = n
Surface area 1.2351096919792E+16
Volume 5.6772901748055E+23
Height 79615236.57318