91992721 (number)

91992721 is an odd 8-digits prime number following 91992720 and preceding 91992722. In scientific notation, it is written as 9.1992721 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 91992720 positive integers (up to 91992721) that are relatively prime to 91992721.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 9.1992721 × 10^7
Engineering notation 9.1992721 × 10^6

Prime Factorization of 91992721

Prime Factorization 91992721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 91992721
Product of the distinct prime numbers

The prime factorization of 91992721 is 91992721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 57, 30, 395, 340, 2688, 9416, 43298, 91466, 467244, 378307, 5074245, 1480932, 30938420, 48618996, 42990870, 313055406, 1096640923, 9805748141

Basic calculations (n = 91992721)

Multiplication

n×y
n×2 183985442
n×3 275978163
n×4 367970884
n×5 459963605

Division

n÷y
n÷2 45996360.5
n÷3 30664240.333333
n÷3 22998180.25
n÷5 18398544.2

Exponentiation

ny
n2 8462660716983841
n3 7.7850318625515E+23
n4 7.1616626410781E+31
n5 6.5882083323683E+39

Nth Root

y√n
2√n 9591.2835950148
3√n 451.42383743347
4√n 97.935098892148
5√n 39.151706195226

Divisors of 91992721

1, 91992721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 91992722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 45996361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9591.2836471455
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999782591
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91992721 can be divided by 2 positive divisors. The sum of these divisors (counting 91992721) is 91992722, the average is 45996361.

Base conversion 91992721

Base System Value
2 Binary 101011110111011001010010001
3 Ternary 20102002201021211
4 Quaternary 11132323022101
5 Quinary 142022231341
6 Senary 13043420121
8 Octal 536731221
10 Decimal 91992721
12 Duodecimal 26984641
16 Hexadecimal 57bb291
20 Vigesimal 18ej1g1
36 Base36 1irq1d

Cryptographic Hash Functions

md5 ecbc58d63089804c2566fafa183a4865
sha1 569e736f5c22cd5e7431e5f1d71a603e5df26493
sha256 950a39366c116d9dde71fe09a945e155d3167a1ab1ed43207e4598296522ba83
sha512 540420cb1a867de8255cf33b671ad2479e2d29cdf0638c99e7408703d3af48239e39b993be89f95e234ca68d1bc55263973371816b3edf923c720bd8888c7493
ripemd-160 78b2d6224feacc6cefae3d761f6ae0e5261303c7

91992721 as geometric shapes

Circle

Radius = n
Diameter 183985442
Circumference 578007312.95467
Area 2.6586232738299E+16

Sphere

Radius = n
Volume 3.2609865209806E+24
Surface area 1.063449309532E+17
Circumference 578007312.95467

Square

Length = n
Perimeter 367970884
Area 8462660716983841
Diagonal 130097353.6778

Cube

Length = n
Surface area 50775964301903046
Volume 7.7850318625515E+23
Space diagonal 159336066.69851

Equilateral Triangle

Length = n
Perimeter 275978163
Area 3.6644395822583E+15
Altitude 79668033.349254

Triangular Pyramid

Length = n
Surface area 3.6644395822583E+15
Volume 9.1747480362726E+22
Height 43365784.559268