168993955 (number)

168993955 is an odd 9-digits composite number following 168993954 and preceding 168993956. In scientific notation, it is written as 1.68993955 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 124795488 positive integers (up to 168993955) that are relatively prime to 168993955.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand nine hundred fifty-five

Notation

Scientific notation 1.68993955 × 10^8
Engineering notation 1.68993955 × 10^6

Prime Factorization of 168993955

Prime Factorization 13 × 5 × 2599907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168993955
Product of the distinct prime numbers

The prime factorization of 168993955 is 13 × 5 × 2599907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993955)

Multiplication

n×y
n×2 337987910
n×3 506981865
n×4 675975820
n×5 844969775

Division

n÷y
n÷2 84496977.5
n÷3 56331318.333333
n÷3 42248488.75
n÷5 33798791

Exponentiation

ny
n2 28558956826542025
n3 4.8262910647916E+24
n4 8.1561401502029E+32
n5 1.3783383815171E+41

Nth Root

y√n
2√n 12999.767497921
3√n 552.87088928855
4√n 114.01652291629
5√n 44.215468795368

Divisors of 168993955

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 -168993954
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 168993955 can be divided by 8 positive divisors. The sum of these divisors (counting 168993955) is 1, the average is 0.125.

Base conversion 168993955

Base System Value
2 Binary 1010000100101010010010100011
3 Ternary 102202222210010101
4 Quaternary 22010222102203
5 Quinary 321230301310
6 Senary 24434043231
8 Octal 1204522243
10 Decimal 168993955
12 Duodecimal 48719517
16 Hexadecimal a12a4a3
20 Vigesimal 2cg44hf
36 Base36 2sm4kj

Cryptographic Hash Functions

md5 6b72a9bf1d5a70d232fc7dc1f98302c9
sha1 b6e4fee46e2f6036a59f041a95e6b2acb53e6c6f
sha256 72d83c0a7aa845deb04988c599d818a22c2088206d46a4234eaed777b619f5e4
sha512 7ed36685549313772b3a6670deaf9ce921dee5b84fcfe906cfccef3af62b5d46c6107e15acf40bbe4356000214417dcc66da485be3be90d51b199c01fe972cf2
ripemd-160 84a5a748ec4872950fbfc09518967d912029fd27

168993955 as geometric shapes

Circle

Radius = n
Diameter 337987910
Circumference 1061820335.0582
Area 8.9720608960452E+16

Sphere

Radius = n
Volume 2.0216320737647E+25
Surface area 3.5888243584181E+17
Circumference 1061820335.0582

Square

Length = n
Perimeter 675975820
Area 28558956826542025
Diagonal 238993543.12007

Cube

Length = n
Surface area 171353740959252150
Volume 4.8262910647916E+24
Space diagonal 292706116.23201

Equilateral Triangle

Length = n
Perimeter 506981865
Area 1.2366391058684E+16
Altitude 146353058.116

Triangular Pyramid

Length = n
Surface area 1.2366391058684E+16
Volume 5.6878385664903E+23
Height 79664514.373356