168994408 (number)

168994408 is an even 9-digits composite number following 168994407 and preceding 168994409. In scientific notation, it is written as 1.68994408 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 48 positive divisors. There are 75232960 positive integers (up to 168994408) that are relatively prime to 168994408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68994408 × 10^8
Engineering notation 1.68994408 × 10^6

Prime Factorization of 168994408

Prime Factorization 2 × 2 × 2 × 649 × 11 × 11 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3840782
Product of the distinct prime numbers

The prime factorization of 168994408 is 2 × 2 × 2 × 649 × 11 × 11 × 269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168994408)

Multiplication

n×y
n×2 337988816
n×3 506983224
n×4 675977632
n×5 844972040

Division

n÷y
n÷2 84497204
n÷3 56331469.333333
n÷3 42248602
n÷5 33798881.6

Exponentiation

ny
n2 28559109935270464
n3 4.826329876518E+24
n4 8.1562276029486E+32
n5 1.3783568552736E+41

Nth Root

y√n
2√n 12999.784921298
3√n 552.87138329101
4√n 114.01659932351
5√n 44.215492499868

Divisors of 168994408

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168994407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168994408 can be divided by 48 positive divisors. The sum of these divisors (counting 168994408) is 1, the average is 0.020833333333333.

Base conversion 168994408

Base System Value
2 Binary 1010000100101010011001101000
3 Ternary 102202222210202011
4 Quaternary 22010222121220
5 Quinary 321230310113
6 Senary 24434045304
8 Octal 1204523150
10 Decimal 168994408
12 Duodecimal 48719834
16 Hexadecimal a12a668
20 Vigesimal 2cg4608
36 Base36 2sm4x4

Cryptographic Hash Functions

md5 be87a2e0697a1b081ce68a5a89d25276
sha1 43f8cd7def076e991f2e60dcebe04cc1b2970b83
sha256 0353e1eec5d75b3935b8deefb381bd4903a995cd4b733269177fe7d5e4741834
sha512 fc96dd627b60c2e81a6c8f1eab8e3d3eea5932394fe8a1495384736aed3fcf5f8e82a2adec93d94b1018962bbd5dd0c50f98cc697bc066701d795c496ef9a9bf
ripemd-160 762b6e58fa6cd3847cbd575da8f3b6f73313ae16

168994408 as geometric shapes

Circle

Radius = n
Diameter 337988816
Circumference 1061823181.3411
Area 8.9721089965709E+16

Sphere

Radius = n
Volume 2.0216483311826E+25
Surface area 3.5888435986284E+17
Circumference 1061823181.3411

Square

Length = n
Perimeter 675977632
Area 28559109935270464
Diagonal 238994183.75881

Cube

Length = n
Surface area 171354659611622784
Volume 4.826329876518E+24
Space diagonal 292706900.85102

Equilateral Triangle

Length = n
Perimeter 506983224
Area 1.2366457356708E+16
Altitude 146353450.42551

Triangular Pyramid

Length = n
Surface area 1.2366457356708E+16
Volume 5.6878843065485E+23
Height 79664727.919604