91990168 (number)

91990168 is an even 8-digits composite number following 91990167 and preceding 91990169. In scientific notation, it is written as 9.1990168 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 45952800 positive integers (up to 91990168) that are relatively prime to 91990168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1990168 × 10^7
Engineering notation 9.1990168 × 10^6

Prime Factorization of 91990168

Prime Factorization 2 × 2 × 2 × 9341 × 1231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 22997542
Product of the distinct prime numbers

The prime factorization of 91990168 is 2 × 2 × 2 × 9341 × 1231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 1, 14, 174, 443, 3035, 9408, 81647, 17841, 496163, 21915, 1309215, 4467904, 4244264, 25914663, 275685740, 835752064, 5099491582, 4349662751

Basic calculations (n = 91990168)

Multiplication

n×y
n×2 183980336
n×3 275970504
n×4 367960672
n×5 459950840

Division

n÷y
n÷2 45995084
n÷3 30663389.333333
n÷3 22997542
n÷5 18398033.6

Exponentiation

ny
n2 8462191008668224
n3 7.7843837253548E+23
n4 7.1608676667185E+31
n5 6.5872941968721E+39

Nth Root

y√n
2√n 9591.1505045015
3√n 451.41966139394
4√n 97.934419406568
5√n 39.151488883651

Divisors of 91990168

1, 2, 4, 8, 1231, 2462, 4924, 9341, 9848, 18682, 37364, 74728, 11498771, 22997542, 45995084, 91990168

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91990167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91990168 can be divided by 16 positive divisors. The sum of these divisors (counting 91990168) is 1, the average is 0.0625.

Base conversion 91990168

Base System Value
2 Binary 101011110111010100010011000
3 Ternary 20102002120210021
4 Quaternary 11132322202120
5 Quinary 142022141133
6 Senary 13043400224
8 Octal 536724230
10 Decimal 91990168
12 Duodecimal 26983074
16 Hexadecimal 57ba898
20 Vigesimal 18eif88
36 Base36 1iro2g

Cryptographic Hash Functions

md5 cc8f855536444da64a79237e2b0d62f3
sha1 6074d6ff239cc96e6581969d7cd49929bdd78458
sha256 8da0f0edb2f82b0d98c8e5d62346c908ad7dced38858993279e9b8b346b64749
sha512 c27721da088e769137732a82fe91d117bead3fd9e6b8fe988e2162c2e57e6d81eb1093e3aa442a8c5a478f6475cb5c0e5fb12d3bcc23c3f67ad2caf6914267e0
ripemd-160 db16aaeae02e825a12c5627d662465214909d175

91990168 as geometric shapes

Circle

Radius = n
Diameter 183980336
Circumference 577991271.98258
Area 2.6584757106106E+16

Sphere

Radius = n
Volume 3.2607150299065E+24
Surface area 1.0633902842442E+17
Circumference 577991271.98258

Square

Length = n
Perimeter 367960672
Area 8462191008668224
Diagonal 130093743.19058

Cube

Length = n
Surface area 50773146052009344
Volume 7.7843837253548E+23
Space diagonal 159331644.7728

Equilateral Triangle

Length = n
Perimeter 275970504
Area 3.6642361925915E+15
Altitude 79665822.386398

Triangular Pyramid

Length = n
Surface area 3.6642361925915E+15
Volume 9.173984199261E+22
Height 43364581.063527