168994865 (number)

168994865 is an odd 9-digits composite number following 168994864 and preceding 168994866. In scientific notation, it is written as 1.68994865 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 124341696 positive integers (up to 168994865) that are relatively prime to 168994865.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-four thousand eight hundred sixty-five

Notation

Scientific notation 1.68994865 × 10^8
Engineering notation 1.68994865 × 10^6

Prime Factorization of 168994865

Prime Factorization 13 × 5 × 283 × 9187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168994865
Product of the distinct prime numbers

The prime factorization of 168994865 is 13 × 5 × 283 × 9187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 81, 32, 297, 980, 9478, 998, 83904, 10843, 683923, 451584, 3747906, 736202, 31026887, 14945170, 19539254, 827389740, 1772221796, 1813109892

Basic calculations (n = 168994865)

Multiplication

n×y
n×2 337989730
n×3 506984595
n×4 675979460
n×5 844974325

Division

n÷y
n÷2 84497432.5
n÷3 56331621.666667
n÷3 42248716.25
n÷5 33798973

Exponentiation

ny
n2 28559264396368225
n3 4.8263690311636E+24
n4 8.1563158286167E+32
n5 1.3783754923544E+41

Nth Root

y√n
2√n 12999.8024985
3√n 552.87188165463
4√n 114.01667640525
5√n 44.215516413628

Divisors of 168994865

1, 5, 13, 65, 283, 1415, 3679, 9187, 18395, 45935, 119431, 597155, 2599921, 12999605, 33798973, 168994865

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168994864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168994865 can be divided by 16 positive divisors. The sum of these divisors (counting 168994865) is 1, the average is 0.0625.

Base conversion 168994865

Base System Value
2 Binary 1010000100101010100000110001
3 Ternary 102202222211101002
4 Quaternary 22010222200301
5 Quinary 321230313430
6 Senary 24434051345
8 Octal 1204524061
10 Decimal 168994865
12 Duodecimal 48719b55
16 Hexadecimal a12a831
20 Vigesimal 2cg4735
36 Base36 2sm59t

Cryptographic Hash Functions

md5 70c5565e6a2223a59dc5747c1eaa12a2
sha1 8c85d19e5e9675ff618e67bf488c2deeed7a4302
sha256 70018a150b5a1acd7cc0a7c8d59bab18a7ebef14a63b739062150d0cc69bf7c5
sha512 3bf70aa34a4eab7e167bf7a9ac55d8cfe73471ef8b2e885163e90467636c15f3fea3454d745252660b712054fcaa1de7cecaaead3527093cf72b1d1614336c2b
ripemd-160 dbe3ec9815558a1787884fa05b44efd09798d19c

168994865 as geometric shapes

Circle

Radius = n
Diameter 337989730
Circumference 1061826052.7568
Area 8.9721575219559E+16

Sphere

Radius = n
Volume 2.0216647322422E+25
Surface area 3.5888630087824E+17
Circumference 1061826052.7568

Square

Length = n
Perimeter 675979460
Area 28559264396368225
Diagonal 238994830.05441

Cube

Length = n
Surface area 171355586378209350
Volume 4.8263690311636E+24
Space diagonal 292707692.39824

Equilateral Triangle

Length = n
Perimeter 506984595
Area 1.2366524240326E+16
Altitude 146353846.19912

Triangular Pyramid

Length = n
Surface area 1.2366524240326E+16
Volume 5.6879304507408E+23
Height 79664943.35147