91991033 (number)

91991033 is an odd 8-digits composite number following 91991032 and preceding 91991034. In scientific notation, it is written as 9.1991033 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 91971828 positive integers (up to 91991033) that are relatively prime to 91991033.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1991033 × 10^7
Engineering notation 9.1991033 × 10^6

Prime Factorization of 91991033

Prime Factorization 9127 × 10079

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91991033
Product of the distinct prime numbers

The prime factorization of 91991033 is 9127 × 10079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991033)

Multiplication

n×y
n×2 183982066
n×3 275973099
n×4 367964132
n×5 459955165

Division

n÷y
n÷2 45995516.5
n÷3 30663677.666667
n÷3 22997758.25
n÷5 18398206.6

Exponentiation

ny
n2 8462350152407089
n3 7.7846033212764E+23
n4 7.1611370101944E+31
n5 6.5876039102232E+39

Nth Root

y√n
2√n 9591.1955980472
3√n 451.42107631611
4√n 97.934649629471
5√n 39.151562513065

Divisors of 91991033

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 -91991032
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 91991033 can be divided by 4 positive divisors. The sum of these divisors (counting 91991033) is 1, the average is 0.25.

Base conversion 91991033

Base System Value
2 Binary 101011110111010101111111001
3 Ternary 20102002121222022
4 Quaternary 11132322233321
5 Quinary 142022203113
6 Senary 13043404225
8 Octal 536725771
10 Decimal 91991033
12 Duodecimal 26983675
16 Hexadecimal 57babf9
20 Vigesimal 18eihbd
36 Base36 1iroqh

Cryptographic Hash Functions

md5 4f12f5282716609dc875f6ed3b0688bf
sha1 994a3b4ec70d522a536ed8b35e3d8fb74a283858
sha256 6e3053f5778d57294cc12c9fa386b6b38056eb6f24758f5a128b0873aa56eaa7
sha512 df638571cd404d4267d56eead1ef968b35d8645f71aa1d65645baf4c95544785f6c424ccca02b5e6d8512dede08c02b56101f9265f155361ea1d64df290f3586
ripemd-160 1e5bdff6aed59657d706f4d80e1101f51f7d3fc5

91991033 as geometric shapes

Circle

Radius = n
Diameter 183982066
Circumference 577996706.93787
Area 2.6585257070907E+16

Sphere

Radius = n
Volume 3.260807014031E+24
Surface area 1.0634102828363E+17
Circumference 577996706.93787

Square

Length = n
Perimeter 367964132
Area 8462350152407089
Diagonal 130094966.48531

Cube

Length = n
Surface area 50774100914442534
Volume 7.7846033212764E+23
Space diagonal 159333142.99675

Equilateral Triangle

Length = n
Perimeter 275973099
Area 3.6643051038518E+15
Altitude 79666571.498373

Triangular Pyramid

Length = n
Surface area 3.6643051038518E+15
Volume 9.1742429955364E+22
Height 43364988.828437