168990812 (number)

168990812 is an even 9-digits composite number following 168990811 and preceding 168990813. In scientific notation, it is written as 1.68990812 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 79525056 positive integers (up to 168990812) that are relatively prime to 168990812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68990812 × 10^8
Engineering notation 1.68990812 × 10^6

Prime Factorization of 168990812

Prime Factorization 2 × 2 × 17 × 2485159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84495406
Product of the distinct prime numbers

The prime factorization of 168990812 is 2 × 2 × 17 × 2485159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168990812)

Multiplication

n×y
n×2 337981624
n×3 506972436
n×4 675963248
n×5 844954060

Division

n÷y
n÷2 84495406
n÷3 56330270.666667
n÷3 42247703
n÷5 33798162.4

Exponentiation

ny
n2 28557894540419344
n3 4.8260217873958E+24
n4 8.1555334058171E+32
n5 1.3782102125422E+41

Nth Root

y√n
2√n 12999.646610581
3√n 552.86746178138
4√n 114.01599278426
5√n 44.215304327649

Divisors of 168990812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168990811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168990812 can be divided by 12 positive divisors. The sum of these divisors (counting 168990812) is 1, the average is 0.083333333333333.

Base conversion 168990812

Base System Value
2 Binary 1010000100101001100001011100
3 Ternary 102202222121210222
4 Quaternary 22010221201130
5 Quinary 321230201222
6 Senary 24434020512
8 Octal 1204514134
10 Decimal 168990812
12 Duodecimal 48717738
16 Hexadecimal a12985c
20 Vigesimal 2cg3h0c
36 Base36 2sm258

Cryptographic Hash Functions

md5 40d0bbe2f70020a23d79c3e54e9a8807
sha1 9c2cec41c70b6c806d7a3dfd157bb4843a40b25a
sha256 48c3cecc1149294433dd568b8dc69ef1acb0db23fe6af24ab2bca89c5cdd4398
sha512 0b893ef87a6992f7c375fa96fc990ed255454fd73485d7596f26f4bfade78f28b2e48f63d8ea2fd6696c2f14ed789c28292651f32927563a48806baa47283410
ripemd-160 b373d1964cd7bd1914c1144a19eece3dedec2af7

168990812 as geometric shapes

Circle

Radius = n
Diameter 337981624
Circumference 1061800587.0067
Area 8.9717271690173E+16

Sphere

Radius = n
Volume 2.0215192791129E+25
Surface area 3.5886908676069E+17
Circumference 1061800587.0067

Square

Length = n
Perimeter 675963248
Area 28557894540419344
Diagonal 238989098.24684

Cube

Length = n
Surface area 171347367242516064
Volume 4.8260217873958E+24
Space diagonal 292700672.39632

Equilateral Triangle

Length = n
Perimeter 506972436
Area 1.23659310753E+16
Altitude 146350336.19816

Triangular Pyramid

Length = n
Surface area 1.23659310753E+16
Volume 5.687521220036E+23
Height 79663032.748947