91996989 (number)

91996989 is an odd 8-digits composite number following 91996988 and preceding 91996990. In scientific notation, it is written as 9.1996989 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 50390400 positive integers (up to 91996989) that are relatively prime to 91996989.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 9.1996989 × 10^7
Engineering notation 9.1996989 × 10^6

Prime Factorization of 91996989

Prime Factorization 3 × 287 × 59 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91996989
Product of the distinct prime numbers

The prime factorization of 91996989 is 3 × 287 × 59 × 1811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 90, 6, 808, 899, 5, 9985, 93238, 96309, 752740, 237346, 8665093, 7152090, 49336405, 82862957, 859385909, 978910244, 1076786282, 5024911434

Basic calculations (n = 91996989)

Multiplication

n×y
n×2 183993978
n×3 275990967
n×4 367987956
n×5 459984945

Division

n÷y
n÷2 45998494.5
n÷3 30665663
n÷3 22999247.25
n÷5 18399397.8

Exponentiation

ny
n2 8463445985066121
n3 7.7861154719022E+23
n4 7.1629917942132E+31
n5 6.5897367729932E+39

Nth Root

y√n
2√n 9591.506086116
3√n 451.43081859141
4√n 97.936234796504
5√n 39.152069476971

Divisors of 91996989

1, 3, 59, 177, 287, 861, 1811, 5433, 16933, 50799, 106849, 320547, 519757, 1559271, 30665663, 91996989

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 -91996988
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 91996989 can be divided by 16 positive divisors. The sum of these divisors (counting 91996989) is 1, the average is 0.0625.

Base conversion 91996989

Base System Value
2 Binary 101011110111100001100111101
3 Ternary 20102002221010220
4 Quaternary 11132330030331
5 Quinary 142022400424
6 Senary 13043451553
8 Octal 536741475
10 Decimal 91996989
12 Duodecimal 26986bb9
16 Hexadecimal 57bc33d
20 Vigesimal 18ejc99
36 Base36 1irtbx

Cryptographic Hash Functions

md5 f6c04d2eb8370374c1814ae6469de9f2
sha1 089b07aa7ece1fe5684de1e556e1eef913eff273
sha256 66a46a6e00dbf8f86cb2525b4a81ed7ee355bbf34aaa375cd3846b0679d51ac4
sha512 1d36cd376ed8989238cbf62113f54b9713e29b8f0a8518ee04ddbabc3b14dd53021a6d4b136f9ee6e6255c4ace68ee588514d35674c840fed445100298a6cf46
ripemd-160 e63ce0678277e8178ac28f67ac258b5ad7f1559d

91996989 as geometric shapes

Circle

Radius = n
Diameter 183993978
Circumference 578034129.58956
Area 2.6588699730738E+16

Sphere

Radius = n
Volume 3.261440422204E+24
Surface area 1.0635479892295E+17
Circumference 578034129.58956

Square

Length = n
Perimeter 367987956
Area 8463445985066121
Diagonal 130103389.54129

Cube

Length = n
Surface area 50780675910396726
Volume 7.7861154719022E+23
Space diagonal 159343459.09136

Equilateral Triangle

Length = n
Perimeter 275990967
Area 3.6647796133123E+15
Altitude 79671729.545678

Triangular Pyramid

Length = n
Surface area 3.6647796133123E+15
Volume 9.1760250821393E+22
Height 43367796.513763