91991373 (number)

91991373 is an odd 8-digits composite number following 91991372 and preceding 91991374. In scientific notation, it is written as 9.1991373 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 61272000 positive integers (up to 91991373) that are relatively prime to 91991373.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand three hundred seventy-three

Notation

Scientific notation 9.1991373 × 10^7
Engineering notation 9.1991373 × 10^6

Prime Factorization of 91991373

Prime Factorization 3 × 1151 × 26641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91991373
Product of the distinct prime numbers

The prime factorization of 91991373 is 3 × 1151 × 26641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991373)

Multiplication

n×y
n×2 183982746
n×3 275974119
n×4 367965492
n×5 459956865

Division

n÷y
n÷2 45995686.5
n÷3 30663791
n÷3 22997843.25
n÷5 18398274.6

Exponentiation

ny
n2 8462412706425129
n3 7.7846896375669E+23
n4 7.1612428813865E+31
n5 6.5877256504522E+39

Nth Root

y√n
2√n 9591.2133226198
3√n 451.42163246806
4√n 97.934740121266
5√n 39.151591453954

Divisors of 91991373

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991372
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991373 can be divided by 8 positive divisors. The sum of these divisors (counting 91991373) is 1, the average is 0.125.

Base conversion 91991373

Base System Value
2 Binary 101011110111010110101001101
3 Ternary 20102002122102220
4 Quaternary 11132322311031
5 Quinary 142022210443
6 Senary 13043405553
8 Octal 536726515
10 Decimal 91991373
12 Duodecimal 269838b9
16 Hexadecimal 57bad4d
20 Vigesimal 18eii8d
36 Base36 1irozx

Cryptographic Hash Functions

md5 419155242b09752e734a3464b6f4eb81
sha1 94be01d02fdfdc1e80883a5706026df397063d57
sha256 2801ff6abd67d896b21f66c0dc97345eccc1e45221f3bc7ddf813dcf4e310907
sha512 94338c071e643a26b7b08404b818de515044012425fc1b69e4c2cf67a9cdeb404d30ebec950d3481a0ef3cbc99dcba3d6effc93d810fdf72bbcaca31cf856905
ripemd-160 3087c3b1fb4a56ee28c2380170b88d63554c7ed8

91991373 as geometric shapes

Circle

Radius = n
Diameter 183982746
Circumference 577998843.22088
Area 2.658545359015E+16

Sphere

Radius = n
Volume 3.2608431701142E+24
Surface area 1.063418143606E+17
Circumference 577998843.22088

Square

Length = n
Perimeter 367965492
Area 8462412706425129
Diagonal 130095447.31792

Cube

Length = n
Surface area 50774476238550774
Volume 7.7846896375669E+23
Space diagonal 159333731.89402

Equilateral Triangle

Length = n
Perimeter 275974119
Area 3.6643321905362E+15
Altitude 79666865.94701

Triangular Pyramid

Length = n
Surface area 3.6643321905362E+15
Volume 9.1743447202604E+22
Height 43365149.105974