91997540 (number)

91997540 is an even 8-digits composite number following 91997539 and preceding 91997541. In scientific notation, it is written as 9.1997540 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 32901120 positive integers (up to 91997540) that are relatively prime to 91997540.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand five hundred forty

Notation

Scientific notation 9.1997540 × 10^7
Engineering notation 9.1997540 × 10^6

Prime Factorization of 91997540

Prime Factorization 2 × 2 × 185 × 17 × 71 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 45998770
Product of the distinct prime numbers

The prime factorization of 91997540 is 2 × 2 × 185 × 17 × 71 × 103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997540)

Multiplication

n×y
n×2 183995080
n×3 275992620
n×4 367990160
n×5 459987700

Division

n÷y
n÷2 45998770
n÷3 30665846.666667
n÷3 22999385
n÷5 18399508

Exponentiation

ny
n2 8463547366051600
n3 7.7862553735023E+23
n4 7.1631634017399E+31
n5 6.589934115781E+39

Nth Root

y√n
2√n 9591.5348094036
3√n 451.43171984513
4√n 97.936381439195
5√n 39.152116375764

Divisors of 91997540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997540 can be divided by 48 positive divisors. The sum of these divisors (counting 91997540) is 1, the average is 0.020833333333333.

Base conversion 91997540

Base System Value
2 Binary 101011110111100010101100100
3 Ternary 20102002221220022
4 Quaternary 11132330111210
5 Quinary 142022410130
6 Senary 13043454312
8 Octal 536742544
10 Decimal 91997540
12 Duodecimal 26987398
16 Hexadecimal 57bc564
20 Vigesimal 18ejdh0
36 Base36 1irtr8

Cryptographic Hash Functions

md5 f02944ee816a623b8a1e49bf89c128a4
sha1 d01ad01d86a5beb813a1522abe802f2c3b5aa4b6
sha256 58d04bc7e518f7a2c7ca8b2bbd694fde66d101c54d9caae4c878ff1785e301d0
sha512 c54f5ce97fe8a801d546a6aa640344ed8ff1363730b758f29d4d6e58bf69ea39e5818c4a3645659f2860ca74a34e1ba971e4aacc4eb0eeff5c9706b6821b343a
ripemd-160 236b51de6426a5b6978e9f93c0e339593a1bc491

91997540 as geometric shapes

Circle

Radius = n
Diameter 183995080
Circumference 578037591.62467
Area 2.6589018228497E+16

Sphere

Radius = n
Volume 3.2614990240492E+24
Surface area 1.0635607291399E+17
Circumference 578037591.62467

Square

Length = n
Perimeter 367990160
Area 8463547366051600
Diagonal 130104168.77296

Cube

Length = n
Surface area 50781284196309600
Volume 7.7862553735023E+23
Space diagonal 159344413.45135

Equilateral Triangle

Length = n
Perimeter 275992620
Area 3.6648235125668E+15
Altitude 79672206.725675

Triangular Pyramid

Length = n
Surface area 3.6648235125668E+15
Volume 9.1761899577561E+22
Height 43368056.257654