91991059 (number)

91991059 is an odd 8-digits composite number following 91991058 and preceding 91991060. In scientific notation, it is written as 9.1991059 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 91967920 positive integers (up to 91991059) that are relatively prime to 91991059.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1991059 × 10^7
Engineering notation 9.1991059 × 10^6

Prime Factorization of 91991059

Prime Factorization 5099 × 18041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91991059
Product of the distinct prime numbers

The prime factorization of 91991059 is 5099 × 18041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991059)

Multiplication

n×y
n×2 183982118
n×3 275973177
n×4 367964236
n×5 459955295

Division

n÷y
n÷2 45995529.5
n÷3 30663686.333333
n÷3 22997764.75
n÷5 18398211.8

Exponentiation

ny
n2 8462354935941481
n3 7.7846099219113E+23
n4 7.1611451061853E+31
n5 6.5876132197065E+39

Nth Root

y√n
2√n 9591.1969534569
3√n 451.42111884542
4√n 97.93465654944
5√n 39.151564726194

Divisors of 91991059

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991058
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991059 can be divided by 4 positive divisors. The sum of these divisors (counting 91991059) is 1, the average is 0.25.

Base conversion 91991059

Base System Value
2 Binary 101011110111010110000010011
3 Ternary 20102002122000021
4 Quaternary 11132322300103
5 Quinary 142022203214
6 Senary 13043404311
8 Octal 536726023
10 Decimal 91991059
12 Duodecimal 26983697
16 Hexadecimal 57bac13
20 Vigesimal 18eihcj
36 Base36 1iror7

Cryptographic Hash Functions

md5 8f833e3c2cf2686216e4d6e0b325182a
sha1 3a9e3c6e9745e27e6d8c3bfc4ae5eb10b7eacfbf
sha256 90ad52064b96d52147c92e4c0547a9652829a07b16f1f90ae85300f41d9a5fef
sha512 d1552646d5b2380642950f1fe4a57b68e36f676c030b96dbfac86024ea714d53cb6dae7c7845e2d3db5a4761a9753800e182ae7a2348d1999f2c88f42a686f6f
ripemd-160 cd1a35935bda46efb0ddfd5bce843a87eef479aa

91991059 as geometric shapes

Circle

Radius = n
Diameter 183982118
Circumference 577996870.30069
Area 2.6585272098823E+16

Sphere

Radius = n
Volume 3.2608097788985E+24
Surface area 1.0634108839529E+17
Circumference 577996870.30069

Square

Length = n
Perimeter 367964236
Area 8462354935941481
Diagonal 130095003.25486

Cube

Length = n
Surface area 50774129615648886
Volume 7.7846099219113E+23
Space diagonal 159333188.03007

Equilateral Triangle

Length = n
Perimeter 275973177
Area 3.664307175183E+15
Altitude 79666594.015033

Triangular Pyramid

Length = n
Surface area 3.664307175183E+15
Volume 9.1742507744593E+22
Height 43365001.084955