168993644 (number)

168993644 is an even 9-digits composite number following 168993643 and preceding 168993645. In scientific notation, it is written as 1.68993644 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 83233280 positive integers (up to 168993644) that are relatively prime to 168993644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993644 × 10^8
Engineering notation 1.68993644 × 10^6

Prime Factorization of 168993644

Prime Factorization 2 × 2 × 521 × 83 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84496822
Product of the distinct prime numbers

The prime factorization of 168993644 is 2 × 2 × 521 × 83 × 977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 3, 70, 331, 594, 7937, 7744, 90532, 14248, 464349, 962039, 8656402, 7671469, 46876005, 98577126, 341742420, 139582155, 8882125484, 819580862

Basic calculations (n = 168993644)

Multiplication

n×y
n×2 337987288
n×3 506980932
n×4 675974576
n×5 844968220

Division

n÷y
n÷2 84496822
n÷3 56331214.666667
n÷3 42248411
n÷5 33798728.8

Exponentiation

ny
n2 28558851712398736
n3 4.8262644193339E+24
n4 8.1560801113078E+32
n5 1.3783256987658E+41

Nth Root

y√n
2√n 12999.755536163
3√n 552.87055013845
4√n 114.01647046003
5√n 44.215452521389

Divisors of 168993644

1, 2, 4, 83, 166, 332, 521, 977, 1042, 1954, 2084, 3908, 43243, 81091, 86486, 162182, 172972, 324364, 509017, 1018034, 2036068, 42248411, 84496822, 168993644

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 -168993643
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 168993644 can be divided by 24 positive divisors. The sum of these divisors (counting 168993644) is 1, the average is 0.041666666666667.

Base conversion 168993644

Base System Value
2 Binary 1010000100101010001101101100
3 Ternary 102202222202200212
4 Quaternary 22010222031230
5 Quinary 321230244034
6 Senary 24434041552
8 Octal 1204521554
10 Decimal 168993644
12 Duodecimal 487192b8
16 Hexadecimal a12a36c
20 Vigesimal 2cg4424
36 Base36 2sm4bw

Cryptographic Hash Functions

md5 4da11150cc742d53daf68e5dc0f9a07f
sha1 b4f014060c2f2f5706889c87eaa07ed520a78303
sha256 f44c4a6fb3b13dea2fd7470353424cef4901502b722b33e9a73dda031d0bb853
sha512 b9a637c371ee60546fa53e48d824d2c9a6d827c12ab5a996a7e08b35d63e82e7774384e9c59d79c17858c2cdde9e702950851916a504a80e4923268907486835
ripemd-160 6038d3e93efdd7d03a01dfa76a9228bbe1c451ea

168993644 as geometric shapes

Circle

Radius = n
Diameter 337987288
Circumference 1061818380.9875
Area 8.9720278734632E+16

Sphere

Radius = n
Volume 2.0216209125415E+25
Surface area 3.5888111493853E+17
Circumference 1061818380.9875

Square

Length = n
Perimeter 675974576
Area 28558851712398736
Diagonal 238993103.29965

Cube

Length = n
Surface area 171353110274392416
Volume 4.8262644193339E+24
Space diagonal 292705577.56421

Equilateral Triangle

Length = n
Perimeter 506980932
Area 1.2366345542925E+16
Altitude 146352788.7821

Triangular Pyramid

Length = n
Surface area 1.2366345542925E+16
Volume 5.6878071645173E+23
Height 79664367.76655