168993812 (number)

168993812 is an even 9-digits composite number following 168993811 and preceding 168993813. In scientific notation, it is written as 1.68993812 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 77861088 positive integers (up to 168993812) that are relatively prime to 168993812.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand eight hundred twelve

Notation

Scientific notation 1.68993812 × 10^8
Engineering notation 1.68993812 × 10^6

Prime Factorization of 168993812

Prime Factorization 2 × 2 × 13 × 647 × 5023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84496906
Product of the distinct prime numbers

The prime factorization of 168993812 is 2 × 2 × 13 × 647 × 5023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 62, 36, 455, 694, 4875, 7729, 16852, 65108, 388368, 879158, 6331022, 5672524, 37323095, 42764002, 312317285, 141534961, 706761280, 7184728019

Basic calculations (n = 168993812)

Multiplication

n×y
n×2 337987624
n×3 506981436
n×4 675975248
n×5 844969060

Division

n÷y
n÷2 84496906
n÷3 56331270.666667
n÷3 42248453
n÷5 33798762.4

Exponentiation

ny
n2 28558908494291344
n3 4.8262788130095E+24
n4 8.1561125438531E+32
n5 1.3783325498867E+41

Nth Root

y√n
2√n 12999.761997821
3√n 552.87073334498
4√n 114.01649879654
5√n 44.215461312481

Divisors of 168993812

1, 2, 4, 13, 26, 52, 647, 1294, 2588, 5023, 8411, 10046, 16822, 20092, 33644, 65299, 130598, 261196, 3249881, 6499762, 12999524, 42248453, 84496906, 168993812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168993811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993812 can be divided by 24 positive divisors. The sum of these divisors (counting 168993812) is 1, the average is 0.041666666666667.

Base conversion 168993812

Base System Value
2 Binary 1010000100101010010000010100
3 Ternary 102202222202221002
4 Quaternary 22010222100110
5 Quinary 321230300222
6 Senary 24434042432
8 Octal 1204522024
10 Decimal 168993812
12 Duodecimal 48719418
16 Hexadecimal a12a414
20 Vigesimal 2cg44ac
36 Base36 2sm4gk

Cryptographic Hash Functions

md5 2f05ad36b23ccafb10b57d5d7e61cd29
sha1 1a3eded661e0880ee75fe7036548eb787af90ba3
sha256 cb8703ce0e28a349fe0324c36a9c6bee2814d53c883306659bdde86b52809f9d
sha512 f7f8ecc41b7db3d0712f5ca2872162aaed6850dc55535dfefb75b0eccefec7bc375ca39a4b13d6c55b4845028fe92fd9fa5a15c79ab825ed14407fb2fdcfb75b
ripemd-160 d4f587f64fd1ab1d2ddd867c26409439b1a0b5ea

168993812 as geometric shapes

Circle

Radius = n
Diameter 337987624
Circumference 1061819436.5627
Area 8.9720457120209E+16

Sphere

Radius = n
Volume 2.0216269417502E+25
Surface area 3.5888182848084E+17
Circumference 1061819436.5627

Square

Length = n
Perimeter 675975248
Area 28558908494291344
Diagonal 238993340.88753

Cube

Length = n
Surface area 171353450965748064
Volume 4.8262788130095E+24
Space diagonal 292705868.54874

Equilateral Triangle

Length = n
Perimeter 506981436
Area 1.2366370130206E+16
Altitude 146352934.27437

Triangular Pyramid

Length = n
Surface area 1.2366370130206E+16
Volume 5.6878241276266E+23
Height 79664446.96251