91997984 (number)

91997984 is an even 8-digits composite number following 91997983 and preceding 91997985. In scientific notation, it is written as 9.1997984 × 10^7. The sum of its digits is 56. It has a total of 9 prime factors and 96 positive divisors. There are 40061952 positive integers (up to 91997984) that are relatively prime to 91997984.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand nine hundred eighty-four

Notation

Scientific notation 9.1997984 × 10^7
Engineering notation 9.1997984 × 10^6

Prime Factorization of 91997984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 37 × 43 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5749874
Product of the distinct prime numbers

The prime factorization of 91997984 is 2 × 2 × 2 × 2 × 2 × 13 × 37 × 43 × 139. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997984)

Multiplication

n×y
n×2 183995968
n×3 275993952
n×4 367991936
n×5 459989920

Division

n÷y
n÷2 45998992
n÷3 30665994.666667
n÷3 22999496
n÷5 18399596.8

Exponentiation

ny
n2 8463629060064256
n3 7.7863681084973E+23
n4 7.1633016866364E+31
n5 6.5900931395435E+39

Nth Root

y√n
2√n 9591.557954785
3√n 451.43244607962
4√n 97.936499604514
5√n 39.152154167005

Divisors of 91997984

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997984 can be divided by 96 positive divisors. The sum of these divisors (counting 91997984) is 1, the average is 0.010416666666667.

Base conversion 91997984

Base System Value
2 Binary 101011110111100011100100000
3 Ternary 20102002222111202
4 Quaternary 11132330130200
5 Quinary 142022413414
6 Senary 13043500332
8 Octal 536743440
10 Decimal 91997984
12 Duodecimal 269876a8
16 Hexadecimal 57bc720
20 Vigesimal 18ejej4
36 Base36 1iru3k

Cryptographic Hash Functions

md5 e68ce8dea5eda89c27ec64e8104e3f49
sha1 5bfc52df8d41f4fb12cb1d2131fe51b72fa032f6
sha256 2076c4b49679e4f0ac3c7f32925a4189fd532562b7270f8cfb5559e63ff261cc
sha512 a88de2be51faba78d5f58b583eb65a2a3e217203be228910b083a60f9baec1f81cb4d93f74c4219023fa51f1226dc78ec9a871385e6bd9115191e0e599ad923d
ripemd-160 c420c196201531ce3d86e80665f1b04c70712ad1

91997984 as geometric shapes

Circle

Radius = n
Diameter 183995968
Circumference 578040381.35894
Area 2.6589274877807E+16

Sphere

Radius = n
Volume 3.2615462463734E+24
Surface area 1.0635709951123E+17
Circumference 578040381.35894

Square

Length = n
Perimeter 367991936
Area 8463629060064256
Diagonal 130104796.68378

Cube

Length = n
Surface area 50781774360385536
Volume 7.7863681084973E+23
Space diagonal 159345182.48191

Equilateral Triangle

Length = n
Perimeter 275993952
Area 3.6648588871119E+15
Altitude 79672591.240954

Triangular Pyramid

Length = n
Surface area 3.6648588871119E+15
Volume 9.1763228172218E+22
Height 43368265.561261