91991498 (number)

91991498 is an even 8-digits composite number following 91991497 and preceding 91991499. In scientific notation, it is written as 9.1991498 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 45610176 positive integers (up to 91991498) that are relatively prime to 91991498.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1991498 × 10^7
Engineering notation 9.1991498 × 10^6

Prime Factorization of 91991498

Prime Factorization 2 × 389 × 373 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91991498
Product of the distinct prime numbers

The prime factorization of 91991498 is 2 × 389 × 373 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 60, 69, 174, 978, 7772, 3562, 13587, 53622, 638591, 623619, 3137720, 5069155, 71478063, 50065718, 684540365, 102341894, 4941309489, 6302762268

Basic calculations (n = 91991498)

Multiplication

n×y
n×2 183982996
n×3 275974494
n×4 367965992
n×5 459957490

Division

n÷y
n÷2 45995749
n÷3 30663832.666667
n÷3 22997874.5
n÷5 18398299.6

Exponentiation

ny
n2 8462435704284004
n3 7.7847213716577E+23
n4 7.1612818049141E+31
n5 6.5877704083419E+39

Nth Root

y√n
2√n 9591.2198389986
3√n 451.42183693534
4√n 97.934773390245
5√n 39.151602093965

Divisors of 91991498

1, 2, 317, 373, 389, 634, 746, 778, 118241, 123313, 145097, 236482, 246626, 290194, 45995749, 91991498

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 -91991497
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 91991498 can be divided by 16 positive divisors. The sum of these divisors (counting 91991498) is 1, the average is 0.0625.

Base conversion 91991498

Base System Value
2 Binary 101011110111010110111001010
3 Ternary 20102002122121112
4 Quaternary 11132322313022
5 Quinary 142022211443
6 Senary 13043410322
8 Octal 536726712
10 Decimal 91991498
12 Duodecimal 269839a2
16 Hexadecimal 57badca
20 Vigesimal 18eiiei
36 Base36 1irp3e

Cryptographic Hash Functions

md5 bc1cd1a8f099cb2b55b65544de070d24
sha1 da75e941f3679044a191a0cc25247d37d1d96f12
sha256 84bdd98efa6e9db1b412c3835227271e7ea575919ff60bd5f4e4883198c697de
sha512 d169ededff9cc188f5f6537187caa1d20c3c517fb14526cdbc0347f7770616aff5176bf1fc8b1637c343b60b9a70762a0eb85ef134acd2c7db239e5aa80feea2
ripemd-160 081a5ada8dea3c95b7e4bb0bf3e54db4cfdb15f4

91991498 as geometric shapes

Circle

Radius = n
Diameter 183982996
Circumference 577999628.61904
Area 2.6585525840055E+16

Sphere

Radius = n
Volume 3.2608564628591E+24
Surface area 1.0634210336022E+17
Circumference 577999628.61904

Square

Length = n
Perimeter 367965992
Area 8462435704284004
Diagonal 130095624.09462

Cube

Length = n
Surface area 50774614225704024
Volume 7.7847213716577E+23
Space diagonal 159333948.40037

Equilateral Triangle

Length = n
Perimeter 275974494
Area 3.6643421489012E+15
Altitude 79666974.200185

Triangular Pyramid

Length = n
Surface area 3.6643421489012E+15
Volume 9.174382119245E+22
Height 43365208.031539