168993642 (number)

168993642 is an even 9-digits composite number following 168993641 and preceding 168993643. In scientific notation, it is written as 1.68993642 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 56309952 positive integers (up to 168993642) that are relatively prime to 168993642.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand six hundred forty-two

Notation

Scientific notation 1.68993642 × 10^8
Engineering notation 1.68993642 × 10^6

Prime Factorization of 168993642

Prime Factorization 2 × 3 × 5009 × 5623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168993642
Product of the distinct prime numbers

The prime factorization of 168993642 is 2 × 3 × 5009 × 5623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 9, 28, 102, 360, 1629, 9762, 84443, 14836, 489404, 730177, 3567916, 7320400, 64390947, 56878395, 723013484, 265141908, 922185223, 9569456087

Basic calculations (n = 168993642)

Multiplication

n×y
n×2 337987284
n×3 506980926
n×4 675974568
n×5 844968210

Division

n÷y
n÷2 84496821
n÷3 56331214
n÷3 42248410.5
n÷5 33798728.4

Exponentiation

ny
n2 28558851036424164
n3 4.8262642479808E+24
n4 8.1560797252067E+32
n5 1.378325617205E+41

Nth Root

y√n
2√n 12999.755459238
3√n 552.87054795741
4√n 114.01647012269
5√n 44.215452416733

Divisors of 168993642

1, 2, 3, 6, 5009, 5623, 10018, 11246, 15027, 16869, 30054, 33738, 28165607, 56331214, 84496821, 168993642

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 -168993641
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 168993642 can be divided by 16 positive divisors. The sum of these divisors (counting 168993642) is 1, the average is 0.0625.

Base conversion 168993642

Base System Value
2 Binary 1010000100101010001101101010
3 Ternary 102202222202200210
4 Quaternary 22010222031222
5 Quinary 321230244032
6 Senary 24434041550
8 Octal 1204521552
10 Decimal 168993642
12 Duodecimal 487192b6
16 Hexadecimal a12a36a
20 Vigesimal 2cg4422
36 Base36 2sm4bu

Cryptographic Hash Functions

md5 3669ea3e4d910d0ce603a6f7e91a1878
sha1 12fa5c9d157f3a311b4eb445b5976cab75623412
sha256 5f206a108093b654fe5cb06340b898fbfe80616310435ba245df3aabcc20eb0f
sha512 0bdf46e14889fa2a55b02ba827152fbdbd67ff1d828b4e28cf816b16d584bbacf74098304860efc41f7733c3f052eea93c55a8312fb7512af6005a4852dbea8b
ripemd-160 971432c80e0fcf267077b13d63eb67f6a29fb208

168993642 as geometric shapes

Circle

Radius = n
Diameter 337987284
Circumference 1061818368.4212
Area 8.9720276610995E+16

Sphere

Radius = n
Volume 2.0216208407653E+25
Surface area 3.5888110644398E+17
Circumference 1061818368.4212

Square

Length = n
Perimeter 675974568
Area 28558851036424164
Diagonal 238993100.47122

Cube

Length = n
Surface area 171353106218544984
Volume 4.8262642479808E+24
Space diagonal 292705574.10011

Equilateral Triangle

Length = n
Perimeter 506980926
Area 1.2366345250219E+16
Altitude 146352787.05005

Triangular Pyramid

Length = n
Surface area 1.2366345250219E+16
Volume 5.6878069625757E+23
Height 79664366.823741