91998049 (number)

91998049 is an odd 8-digits composite number following 91998048 and preceding 91998050. In scientific notation, it is written as 9.1998049 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 74707200 positive integers (up to 91998049) that are relatively prime to 91998049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1998049 × 10^7
Engineering notation 9.1998049 × 10^6

Prime Factorization of 91998049

Prime Factorization 403 × 11 × 20753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91998049
Product of the distinct prime numbers

The prime factorization of 91998049 is 403 × 11 × 20753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91998049)

Multiplication

n×y
n×2 183996098
n×3 275994147
n×4 367992196
n×5 459990245

Division

n÷y
n÷2 45999024.5
n÷3 30666016.333333
n÷3 22999512.25
n÷5 18399609.8

Exponentiation

ny
n2 8463641019806401
n3 7.7863846125856E+23
n4 7.163321931215E+31
n5 6.5901164203069E+39

Nth Root

y√n
2√n 9591.5613431808
3√n 451.43255239754
4√n 97.936516903455
5√n 39.152159699495

Divisors of 91998049

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91998048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91998049 can be divided by 8 positive divisors. The sum of these divisors (counting 91998049) is 1, the average is 0.125.

Base conversion 91998049

Base System Value
2 Binary 101011110111100011101100001
3 Ternary 20102002222121011
4 Quaternary 11132330131201
5 Quinary 142022414144
6 Senary 13043500521
8 Octal 536743541
10 Decimal 91998049
12 Duodecimal 26987741
16 Hexadecimal 57bc761
20 Vigesimal 18ejf29
36 Base36 1iru5d

Cryptographic Hash Functions

md5 4b7a0a4f65082978e51afa8e6a8a987e
sha1 49ac2bf4ba84feb8ef9f07de6ecc287ffa6ac44c
sha256 aeea06e39caa0b41dae49607b902039044f9c1afe76417802203de6600293226
sha512 19cbc312aabcee401866ace40ff97967048c536c6aa1ce2f64018c01806cb63b56146c81569e23d531149985cfbb5f5fd5f851448f20d4501bb2bff840e6cf41
ripemd-160 c4dddc9944d4a289c8f5f6cf91f04f4b46f7f360

91998049 as geometric shapes

Circle

Radius = n
Diameter 183996098
Circumference 578040789.76599
Area 2.6589312450445E+16

Sphere

Radius = n
Volume 3.2615531595898E+24
Surface area 1.0635724980178E+17
Circumference 578040789.76599

Square

Length = n
Perimeter 367992196
Area 8463641019806401
Diagonal 130104888.60766

Cube

Length = n
Surface area 50781846118838406
Volume 7.7863846125856E+23
Space diagonal 159345295.06521

Equilateral Triangle

Length = n
Perimeter 275994147
Area 3.6648640658322E+15
Altitude 79672647.532606

Triangular Pyramid

Length = n
Surface area 3.6648640658322E+15
Volume 9.1763422674764E+22
Height 43368296.202555