91990515 (number)

91990515 is an odd 8-digits composite number following 91990514 and preceding 91990516. In scientific notation, it is written as 9.1990515 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 48017376 positive integers (up to 91990515) that are relatively prime to 91990515.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety thousand five hundred fifteen

Notation

Scientific notation 9.1990515 × 10^7
Engineering notation 9.1990515 × 10^6

Prime Factorization of 91990515

Prime Factorization 3 × 5 × 47 × 130483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91990515
Product of the distinct prime numbers

The prime factorization of 91990515 is 3 × 5 × 47 × 130483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 20, 2, 79, 462, 1844, 9022, 90847, 76995, 804042, 764922, 4944787, 6459862, 42902438, 23128725, 210355758, 28966342, 6706850158, 3972767354

Basic calculations (n = 91990515)

Multiplication

n×y
n×2 183981030
n×3 275971545
n×4 367962060
n×5 459952575

Division

n÷y
n÷2 45995257.5
n÷3 30663505
n÷3 22997628.75
n÷5 18398103

Exponentiation

ny
n2 8462254849965225
n3 7.7844718170955E+23
n4 7.160975714576E+31
n5 6.5874184388634E+39

Nth Root

y√n
2√n 9591.1685940765
3√n 451.42022899962
4√n 97.934511762078
5√n 39.151518420604

Divisors of 91990515

1, 3, 5, 15, 47, 141, 235, 705, 130483, 391449, 652415, 1957245, 6132701, 18398103, 30663505, 91990515

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 -91990514
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 91990515 can be divided by 16 positive divisors. The sum of these divisors (counting 91990515) is 1, the average is 0.0625.

Base conversion 91990515

Base System Value
2 Binary 101011110111010100111110011
3 Ternary 20102002121021010
4 Quaternary 11132322213303
5 Quinary 142022144030
6 Senary 13043402003
8 Octal 536724763
10 Decimal 91990515
12 Duodecimal 26983303
16 Hexadecimal 57ba9f3
20 Vigesimal 18eig5f
36 Base36 1iroc3

Cryptographic Hash Functions

md5 970c9e0a966692586d29ca5b86cdebb5
sha1 37507573811a97d5d48d447fee7038df3a06f690
sha256 94c5d1252276bafd8231b42c3066b17986572301615a0ef52c2db4563282217b
sha512 f48a6bdf0ec5a388c965b82433514119e3a713cdf2b65a4d4205b26625d1b8a141702f7d2f8c762b66892f63b91f615ed5a70baead5ad02bbf8ca24ccf24cf00
ripemd-160 1368f3c1b76570195c073c369fa4ab15b4e4ec72

91990515 as geometric shapes

Circle

Radius = n
Diameter 183981030
Circumference 577993452.24788
Area 2.6584957669455E+16

Sphere

Radius = n
Volume 3.2607519296885E+24
Surface area 1.0633983067782E+17
Circumference 577993452.24788

Square

Length = n
Perimeter 367962060
Area 8462254849965225
Diagonal 130094233.92269

Cube

Length = n
Surface area 50773529099791350
Volume 7.7844718170955E+23
Space diagonal 159332245.79443

Equilateral Triangle

Length = n
Perimeter 275971545
Area 3.664263836684E+15
Altitude 79666122.897213

Triangular Pyramid

Length = n
Surface area 3.664263836684E+15
Volume 9.174088016373E+22
Height 43364744.640895