91990420 (number)

91990420 is an even 8-digits composite number following 91990419 and preceding 91990421. In scientific notation, it is written as 9.1990420 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 36759552 positive integers (up to 91990420) that are relatively prime to 91990420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1990420 × 10^7
Engineering notation 9.1990420 × 10^6

Prime Factorization of 91990420

Prime Factorization 2 × 2 × 5 × 3089 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45995210
Product of the distinct prime numbers

The prime factorization of 91990420 is 2 × 2 × 5 × 3089 × 1489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 91, 90, 925, 149, 5937, 4612, 40361, 35319, 456818, 132824, 7102166, 9569383, 12019600, 86983748, 230502232, 422756491, 1200347611, 9665063048

Basic calculations (n = 91990420)

Multiplication

n×y
n×2 183980840
n×3 275971260
n×4 367961680
n×5 459952100

Division

n÷y
n÷2 45995210
n÷3 30663473.333333
n÷3 22997605
n÷5 18398084

Exponentiation

ny
n2 8462237371776400
n3 7.7844476996941E+23
n4 7.1609461336289E+31
n5 6.587384424299E+39

Nth Root

y√n
2√n 9591.1636416026
3√n 451.4200736034
4√n 97.934486477454
5√n 39.151510334127

Divisors of 91990420

1, 2, 4, 5, 10, 20, 1489, 2978, 3089, 5956, 6178, 7445, 12356, 14890, 15445, 29780, 30890, 61780, 4599521, 9199042, 18398084, 22997605, 45995210, 91990420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91990419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91990420 can be divided by 24 positive divisors. The sum of these divisors (counting 91990420) is 1, the average is 0.041666666666667.

Base conversion 91990420

Base System Value
2 Binary 101011110111010100110010100
3 Ternary 20102002121010121
4 Quaternary 11132322212110
5 Quinary 142022143140
6 Senary 13043401324
8 Octal 536724624
10 Decimal 91990420
12 Duodecimal 26983244
16 Hexadecimal 57ba994
20 Vigesimal 18eig10
36 Base36 1iro9g

Cryptographic Hash Functions

md5 efc083856d4f26279fa58d8e23ef7170
sha1 74a2e4fc60aad5976f476e9d41dbad363ada0bf6
sha256 9a31839ea726840b7a829497dacf401fa557c080a17c9293d0e174aa2a130815
sha512 3f0040c791345c742d5872e145e1159d8dcf117d1f55bca9117785a03d98d85444a504c5526e2bc87d7b60c0175c90852fc8fd624eec9c04a02beccef156a416
ripemd-160 bf4dae43a487c523d067c6259ed7adb0d49bbbe6

91990420 as geometric shapes

Circle

Radius = n
Diameter 183980840
Circumference 577992855.34528
Area 2.6584902760106E+16

Sphere

Radius = n
Volume 3.260741827415E+24
Surface area 1.0633961104042E+17
Circumference 577992855.34528

Square

Length = n
Perimeter 367961680
Area 8462237371776400
Diagonal 130094099.5724

Cube

Length = n
Surface area 50773424230658400
Volume 7.7844476996941E+23
Space diagonal 159332081.2496

Equilateral Triangle

Length = n
Perimeter 275971260
Area 3.6642562684062E+15
Altitude 79666040.6248

Triangular Pyramid

Length = n
Surface area 3.6642562684062E+15
Volume 9.1740595937428E+22
Height 43364699.857466