91997941 (number)

91997941 is an odd 8-digits composite number following 91997940 and preceding 91997942. In scientific notation, it is written as 9.1997941 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 75301632 positive integers (up to 91997941) that are relatively prime to 91997941.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand nine hundred forty-one

Notation

Scientific notation 9.1997941 × 10^7
Engineering notation 9.1997941 × 10^6

Prime Factorization of 91997941

Prime Factorization 49 × 47 × 43 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91997941
Product of the distinct prime numbers

The prime factorization of 91997941 is 49 × 47 × 43 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 50, 54, 959, 759, 5627, 187, 42295, 48367, 599857, 326835, 687982, 3612372, 24537861, 64561329, 869195747, 130624937, 2994112252, 1618900880

Basic calculations (n = 91997941)

Multiplication

n×y
n×2 183995882
n×3 275993823
n×4 367991764
n×5 459989705

Division

n÷y
n÷2 45998970.5
n÷3 30665980.333333
n÷3 22999485.25
n÷5 18399588.2

Exponentiation

ny
n2 8463621148239481
n3 7.7863571904209E+23
n4 7.1632882940927E+31
n5 6.5900777384593E+39

Nth Root

y√n
2√n 9591.5557132303
3√n 451.4323757462
4√n 97.936488160594
5√n 39.152150507049

Divisors of 91997941

1, 43, 47, 49, 929, 2021, 2107, 2303, 39947, 43663, 45521, 99029, 1877509, 1957403, 2139487, 91997941

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997941 can be divided by 16 positive divisors. The sum of these divisors (counting 91997941) is 1, the average is 0.0625.

Base conversion 91997941

Base System Value
2 Binary 101011110111100011011110101
3 Ternary 20102002222110011
4 Quaternary 11132330123311
5 Quinary 142022413231
6 Senary 13043500221
8 Octal 536743365
10 Decimal 91997941
12 Duodecimal 26987671
16 Hexadecimal 57bc6f5
20 Vigesimal 18ejeh1
36 Base36 1iru2d

Cryptographic Hash Functions

md5 7fb593dd535b0505544dc2b8e2da42d6
sha1 d8ec2317f3d2f08bbe1192d1bccd9d85e57e0b60
sha256 c27ef39d10c99f1f78953a6f110ad383dfa7d3caaba3e1c52358a29cf7506997
sha512 57f8728a9d26631657a8248816220f5f23753a0075b71521ae45cf83a5a615d3df429c872c1c491cf7b8d0f1ba4f4824cf07ad92fc9843b87da0218cc1e82456
ripemd-160 e40bb438d8c1b7e7b3c2311e23cde7f3f1986415

91997941 as geometric shapes

Circle

Radius = n
Diameter 183995882
Circumference 578040111.18197
Area 2.6589250022076E+16

Sphere

Radius = n
Volume 3.2615416730203E+24
Surface area 1.0635700008831E+17
Circumference 578040111.18197

Square

Length = n
Perimeter 367991764
Area 8463621148239481
Diagonal 130104735.8726

Cube

Length = n
Surface area 50781726889436886
Volume 7.7863571904209E+23
Space diagonal 159345108.00372

Equilateral Triangle

Length = n
Perimeter 275993823
Area 3.6648554611913E+15
Altitude 79672554.001862

Triangular Pyramid

Length = n
Surface area 3.6648554611913E+15
Volume 9.1763099501454E+22
Height 43368245.290867