91489761 (number)

91489761 is an odd 8-digits composite number following 91489760 and preceding 91489762. In scientific notation, it is written as 9.1489761 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 55448280 positive integers (up to 91489761) that are relatively prime to 91489761.

Interesting facts

Basic properties

Name

Name ninety-one million four hundred eighty-nine thousand seven hundred sixty-one

Notation

Scientific notation 9.1489761 × 10^7
Engineering notation 9.1489761 × 10^6

Prime Factorization of 91489761

Prime Factorization 3 × 3 × 11 × 924139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30496587
Product of the distinct prime numbers

The prime factorization of 91489761 is 3 × 3 × 11 × 924139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 23, 26, 609, 849, 7033, 3853, 46088, 14176, 601232, 215006, 5113483, 1430669, 19483117, 45898603, 142202415, 538538951, 7093246466, 7344515724

Basic calculations (n = 91489761)

Multiplication

n×y
n×2 182979522
n×3 274469283
n×4 365959044
n×5 457448805

Division

n÷y
n÷2 45744880.5
n÷3 30496587
n÷3 22872440.25
n÷5 18297952.2

Exponentiation

ny
n2 8370376367837121
n3 7.6580373337347E+23
n4 7.0063200539246E+31
n5 6.4100654722307E+39

Nth Root

y√n
2√n 9565.0280187776
3√n 450.5996302604
4√n 97.80096123647
5√n 39.108800737676

Divisors of 91489761

1, 3, 9, 11, 33, 99, 924139, 2772417, 8317251, 10165529, 30496587, 91489761

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91489760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91489761 can be divided by 12 positive divisors. The sum of these divisors (counting 91489761) is 1, the average is 0.083333333333333.

Base conversion 91489761

Base System Value
2 Binary 101011101000000010111100001
3 Ternary 20101011011100200
4 Quaternary 11131000113201
5 Quinary 141410133021
6 Senary 13024535413
8 Octal 535002741
10 Decimal 91489761
12 Duodecimal 26781569
16 Hexadecimal 57405e1
20 Vigesimal 18bg481
36 Base36 1igxy9

Cryptographic Hash Functions

md5 068e19a270612429b59d46205310f504
sha1 5d3e0f5189a4ca94ad7d917229c225de59a31be7
sha256 54c1455147e0012a0c5bcd9b620f5c0d97de9e3f3dacc7071c7eae20c2f975c1
sha512 4e8c2374de7dccc1521f581c9fafdd5fa23310b09411bee27f00045ec883556cd9be84708f10c208376d6e28b979d8b6c20f3fb17d62ef4d7f5ba533aa3a6270
ripemd-160 2fdec44bfb464b47e08a6675d393502961876b0e

91489761 as geometric shapes

Circle

Radius = n
Diameter 182979522
Circumference 574847122.07257
Area 2.6296312904979E+16

Sphere

Radius = n
Volume 3.2077911771436E+24
Surface area 1.0518525161991E+17
Circumference 574847122.07257

Square

Length = n
Perimeter 365959044
Area 8370376367837121
Diagonal 129386060.82447

Cube

Length = n
Surface area 50222258207022726
Volume 7.6580373337347E+23
Space diagonal 158464914.42433

Equilateral Triangle

Length = n
Perimeter 274469283
Area 3.6244792868919E+15
Altitude 79232457.212167

Triangular Pyramid

Length = n
Surface area 3.6244792868919E+15
Volume 9.0250835487725E+22
Height 43128686.941491