168993939 (number)

168993939 is an odd 9-digits composite number following 168993938 and preceding 168993940. In scientific notation, it is written as 1.68993939 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 112558280 positive integers (up to 168993939) that are relatively prime to 168993939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993939 × 10^8
Engineering notation 1.68993939 × 10^6

Prime Factorization of 168993939

Prime Factorization 3 × 1103 × 51071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168993939
Product of the distinct prime numbers

The prime factorization of 168993939 is 3 × 1103 × 51071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993939)

Multiplication

n×y
n×2 337987878
n×3 506981817
n×4 675975756
n×5 844969695

Division

n÷y
n÷2 84496969.5
n÷3 56331313
n÷3 42248484.75
n÷5 33798787.8

Exponentiation

ny
n2 28558951418735721
n3 4.8262896939618E+24
n4 8.1561370613771E+32
n5 1.378337729026E+41

Nth Root

y√n
2√n 12999.766882525
3√n 552.87087184032
4√n 114.01652021758
5√n 44.215467958123

Divisors of 168993939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168993938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993939 can be divided by 8 positive divisors. The sum of these divisors (counting 168993939) is 1, the average is 0.125.

Base conversion 168993939

Base System Value
2 Binary 1010000100101010010010010011
3 Ternary 102202222210002210
4 Quaternary 22010222102103
5 Quinary 321230301224
6 Senary 24434043203
8 Octal 1204522223
10 Decimal 168993939
12 Duodecimal 48719503
16 Hexadecimal a12a493
20 Vigesimal 2cg44gj
36 Base36 2sm4k3

Cryptographic Hash Functions

md5 aa8137b70d63e88725f1fd12048f346a
sha1 e297ea7fb8b4a9b11c4e00f64dfda4ec0330559e
sha256 6529549fd8465e5fb7fc27b5ed51e8d8c828b10f7c7822fbbc8b659b42530346
sha512 0e62e43f8b46ed65a391694446aa8d422d277f8c2175ccdce8a36fdfdc73dd38447bb6be04ae35bce32c8bf02ab9cea59ee8220fe92c0a299c2b91c61d7f3b01
ripemd-160 85adbe2f519a5ffbdcad3325ea0c8016d2951377

168993939 as geometric shapes

Circle

Radius = n
Diameter 337987878
Circumference 1061820234.5272
Area 8.9720591971328E+16

Sphere

Radius = n
Volume 2.0216314995529E+25
Surface area 3.5888236788531E+17
Circumference 1061820234.5272

Square

Length = n
Perimeter 675975756
Area 28558951418735721
Diagonal 238993520.49265

Cube

Length = n
Surface area 171353708512414326
Volume 4.8262896939618E+24
Space diagonal 292706088.5192

Equilateral Triangle

Length = n
Perimeter 506981817
Area 1.2366388717035E+16
Altitude 146353044.2596

Triangular Pyramid

Length = n
Surface area 1.2366388717035E+16
Volume 5.6878369509519E+23
Height 79664506.830884