91990470 (number)

91990470 is an even 8-digits composite number following 91990469 and preceding 91990471. In scientific notation, it is written as 9.1990470 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 128 positive divisors. There are 20044800 positive integers (up to 91990470) that are relatively prime to 91990470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1990470 × 10^7
Engineering notation 9.1990470 × 10^6

Prime Factorization of 91990470

Prime Factorization 2 × 5 × 3 × 13 × 41 × 11 × 523

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 91990470
Product of the distinct prime numbers

The prime factorization of 91990470 is 2 × 5 × 3 × 13 × 41 × 11 × 523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91990470)

Multiplication

n×y
n×2 183980940
n×3 275971410
n×4 367961880
n×5 459952350

Division

n÷y
n÷2 45995235
n÷3 30663490
n÷3 22997617.5
n÷5 18398094

Exponentiation

ny
n2 8462246570820900
n3 7.784460393057E+23
n4 7.160961702537E+31
n5 6.5874023266838E+39

Nth Root

y√n
2√n 9591.1662481682
3√n 451.4201553909
4√n 97.934499785153
5√n 39.151514590168

Divisors of 91990470

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91990469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91990470 can be divided by 128 positive divisors. The sum of these divisors (counting 91990470) is 1, the average is 0.0078125.

Base conversion 91990470

Base System Value
2 Binary 101011110111010100111000110
3 Ternary 20102002121012110
4 Quaternary 11132322213012
5 Quinary 142022143340
6 Senary 13043401450
8 Octal 536724706
10 Decimal 91990470
12 Duodecimal 26983286
16 Hexadecimal 57ba9c6
20 Vigesimal 18eig3a
36 Base36 1iroau

Cryptographic Hash Functions

md5 d2361753a3ccfa333a1df65ba19185b1
sha1 481689b58ae1dd7d359ea353322f105301e3d2b3
sha256 41cb7d85e9bec2c3e7f2aedffc1cf958e5e9d97078b11035a4fa4d7e5661e1ed
sha512 9265c199a0f63ad7a3ae6ce02e9edd6e1d52001a98975c414f3b3925fd1f1d3701b37fc4ed82030300c67d9ca78e833d1088e5d39c54318ed875948ff2db16c9
ripemd-160 9208dc707f5c95d930cc3b144dc4e0f260e8a326

91990470 as geometric shapes

Circle

Radius = n
Diameter 183980940
Circumference 577993169.50454
Area 2.6584931659756E+16

Sphere

Radius = n
Volume 3.2607471443985E+24
Surface area 1.0633972663903E+17
Circumference 577993169.50454

Square

Length = n
Perimeter 367961880
Area 8462246570820900
Diagonal 130094170.28308

Cube

Length = n
Surface area 50773479424925400
Volume 7.784460393057E+23
Space diagonal 159332167.85214

Equilateral Triangle

Length = n
Perimeter 275971410
Area 3.6642602517093E+15
Altitude 79666083.92607

Triangular Pyramid

Length = n
Surface area 3.6642602517093E+15
Volume 9.1740745530145E+22
Height 43364723.427692