168049491 (number)

168049491 is an odd 9-digits composite number following 168049490 and preceding 168049492. In scientific notation, it is written as 1.68049491 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 112001760 positive integers (up to 168049491) that are relatively prime to 168049491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68049491 × 10^8
Engineering notation 1.68049491 × 10^6

Prime Factorization of 168049491

Prime Factorization 3 × 5581 × 10037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168049491
Product of the distinct prime numbers

The prime factorization of 168049491 is 3 × 5581 × 10037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 91, 99, 641, 288, 9146, 394, 62456, 64429, 814292, 510539, 7713920, 4550851, 95118582, 97755983, 926530908, 107763421, 1230861537, 6678911216

Basic calculations (n = 168049491)

Multiplication

n×y
n×2 336098982
n×3 504148473
n×4 672197964
n×5 840247455

Division

n÷y
n÷2 84024745.5
n÷3 56016497
n÷3 42012372.75
n÷5 33609898.2

Exponentiation

ny
n2 28240631425359081
n3 4.7458237365502E+24
n4 7.9753326330298E+32
n5 1.3402505895363E+41

Nth Root

y√n
2√n 12963.390413005
3√n 551.83901325665
4√n 113.85688566356
5√n 44.165936151444

Divisors of 168049491

1, 3, 5581, 10037, 16743, 30111, 56016497, 168049491

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 -168049490
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 168049491 can be divided by 8 positive divisors. The sum of these divisors (counting 168049491) is 1, the average is 0.125.

Base conversion 168049491

Base System Value
2 Binary 1010000001000011101101010011
3 Ternary 102201012210120020
4 Quaternary 22001003231103
5 Quinary 321010040431
6 Senary 24401514523
8 Octal 1201035523
10 Decimal 168049491
12 Duodecimal 48342a43
16 Hexadecimal a043b53
20 Vigesimal 2ca63eb
36 Base36 2s1vtf

Cryptographic Hash Functions

md5 5a445f541ddd808693e5c6ca90a28848
sha1 d651e84a0d2a8951dd46eee5f1bc9a059cc64398
sha256 e38da0397a970b0986bae45941fd87d80485f728980cdb073cc48a58a934cbdf
sha512 55a030ccb3ee4cfb10be241fa615f2ff9dd04186f3967c3547a86b5c5bd622399d1d6bf4391d119f311a3b2a840623efd70ae365d40fb61e431120269690a152
ripemd-160 7376b1ec0bd14c25862c1db7c8b215ed7eaecd7b

168049491 as geometric shapes

Circle

Radius = n
Diameter 336098982
Circumference 1055886092.7302
Area 8.8720560218645E+16

Sphere

Radius = n
Volume 1.9879259981304E+25
Surface area 3.5488224087458E+17
Circumference 1055886092.7302

Square

Length = n
Perimeter 672197964
Area 28240631425359081
Diagonal 237657869.3221

Cube

Length = n
Surface area 169443788552154486
Volume 4.7458237365502E+24
Space diagonal 291070256.59809

Equilateral Triangle

Length = n
Perimeter 504148473
Area 1.2228552116637E+16
Altitude 145535128.29904

Triangular Pyramid

Length = n
Surface area 1.2228552116637E+16
Volume 5.5930069107179E+23
Height 79219289.774032