91997555 (number)

91997555 is an odd 8-digits composite number following 91997554 and preceding 91997556. In scientific notation, it is written as 9.1997555 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 67434240 positive integers (up to 91997555) that are relatively prime to 91997555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997555 × 10^7
Engineering notation 9.1997555 × 10^6

Prime Factorization of 91997555

Prime Factorization 5 × 13 × 137 × 10331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91997555
Product of the distinct prime numbers

The prime factorization of 91997555 is 5 × 13 × 137 × 10331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 3, 58, 808, 697, 4822, 6297, 12859, 62510, 79989, 581419, 7438206, 2158268, 87298268, 32013384, 895126607, 833038098, 2614995841, 1439515428

Basic calculations (n = 91997555)

Multiplication

n×y
n×2 183995110
n×3 275992665
n×4 367990220
n×5 459987775

Division

n÷y
n÷2 45998777.5
n÷3 30665851.666667
n÷3 22999388.75
n÷5 18399511

Exponentiation

ny
n2 8463550125978025
n3 7.7862591820992E+23
n4 7.1631680734943E+31
n5 6.5899394881553E+39

Nth Root

y√n
2√n 9591.535591343
3√n 451.43174438011
4√n 97.936385431274
5√n 39.152117652498

Divisors of 91997555

1, 5, 13, 65, 137, 685, 1781, 8905, 10331, 51655, 134303, 671515, 1415347, 7076735, 18399511, 91997555

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 -91997554
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 91997555 can be divided by 16 positive divisors. The sum of these divisors (counting 91997555) is 1, the average is 0.0625.

Base conversion 91997555

Base System Value
2 Binary 101011110111100010101110011
3 Ternary 20102002221220212
4 Quaternary 11132330111303
5 Quinary 142022410210
6 Senary 13043454335
8 Octal 536742563
10 Decimal 91997555
12 Duodecimal 269873ab
16 Hexadecimal 57bc573
20 Vigesimal 18ejdhf
36 Base36 1irtrn

Cryptographic Hash Functions

md5 5778c477c533e4a96309279b1f49448e
sha1 31abba40b895915153dceeff84bab666d7036f1a
sha256 c21f39870efdc6aa96eceeac51c1ec3b2f9be22214e1484f1475e08a621432e3
sha512 375f83759073d0b5c41b00b162c1b0026880a5d15465a7bec382f70cd03c97144d6e83c0cc2495c753895117b0e00f058a787d77b552926c6502420ea366bad7
ripemd-160 e56e0ded754e700facc1bfec1bb2aadb6e3e732a

91997555 as geometric shapes

Circle

Radius = n
Diameter 183995110
Circumference 578037685.87245
Area 2.6589026899062E+16

Sphere

Radius = n
Volume 3.2615006193905E+24
Surface area 1.0635610759625E+17
Circumference 578037685.87245

Square

Length = n
Perimeter 367990220
Area 8463550125978025
Diagonal 130104189.98616

Cube

Length = n
Surface area 50781300755868150
Volume 7.7862591820992E+23
Space diagonal 159344439.43211

Equilateral Triangle

Length = n
Perimeter 275992665
Area 3.66482470765E+15
Altitude 79672219.716056

Triangular Pyramid

Length = n
Surface area 3.66482470765E+15
Volume 9.1761944462306E+22
Height 43368063.328722