91990568 (number)

91990568 is an even 8-digits composite number following 91990567 and preceding 91990569. In scientific notation, it is written as 9.1990568 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 45659008 positive integers (up to 91990568) that are relatively prime to 91990568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1990568 × 10^7
Engineering notation 9.1990568 × 10^6

Prime Factorization of 91990568

Prime Factorization 2 × 2 × 2 × 137 × 83933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 22997642
Product of the distinct prime numbers

The prime factorization of 91990568 is 2 × 2 × 2 × 137 × 83933. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 90, 61, 18, 874, 419, 4785, 89759, 94724, 825055, 857420, 5520280, 7540293, 3879776, 79605869, 719703130, 325409478, 8839342133, 3176248845

Basic calculations (n = 91990568)

Multiplication

n×y
n×2 183981136
n×3 275971704
n×4 367962272
n×5 459952840

Division

n÷y
n÷2 45995284
n÷3 30663522.666667
n÷3 22997642
n÷5 18398113.6

Exponentiation

ny
n2 8462264600962624
n3 7.7844852720885E+23
n4 7.1609922176705E+31
n5 6.5874374154709E+39

Nth Root

y√n
2√n 9591.1713570346
3√n 451.42031569431
4√n 97.934525868228
5√n 39.151522932004

Divisors of 91990568

1, 2, 4, 8, 137, 274, 548, 1096, 83933, 167866, 335732, 671464, 11498821, 22997642, 45995284, 91990568

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 -91990567
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 91990568 can be divided by 16 positive divisors. The sum of these divisors (counting 91990568) is 1, the average is 0.0625.

Base conversion 91990568

Base System Value
2 Binary 101011110111010101000101000
3 Ternary 20102002121100002
4 Quaternary 11132322220220
5 Quinary 142022144233
6 Senary 13043402132
8 Octal 536725050
10 Decimal 91990568
12 Duodecimal 26983348
16 Hexadecimal 57baa28
20 Vigesimal 18eig88
36 Base36 1irodk

Cryptographic Hash Functions

md5 b6c68a446500490f793cfa11312382f4
sha1 6797172af9b8478eea7f2dc60807967939e72ced
sha256 a3c10995cc21f38d349d80fa44a4439a873feb1c203f388e79a8f2ef62bba4c8
sha512 e85cbe56625049347223d19644525d910200e4330125691d4d849e4bea79e32b7a1dd65ea79004e6500d08bd7150fc86458a99155a733fc974dedd517c2c65a4
ripemd-160 dcdbb07bf75e8cc01e4967e3e4c7017f807ba03d

91990568 as geometric shapes

Circle

Radius = n
Diameter 183981136
Circumference 577993785.2567
Area 2.6584988303117E+16

Sphere

Radius = n
Volume 3.2607575657028E+24
Surface area 1.0633995321247E+17
Circumference 577993785.2567

Square

Length = n
Perimeter 367962272
Area 8462264600962624
Diagonal 130094308.876

Cube

Length = n
Surface area 50773587605775744
Volume 7.7844852720885E+23
Space diagonal 159332337.59312

Equilateral Triangle

Length = n
Perimeter 275971704
Area 3.6642680589897E+15
Altitude 79666168.79656

Triangular Pyramid

Length = n
Surface area 3.6642680589897E+15
Volume 9.1741038732343E+22
Height 43364769.625335