91998042 (number)

91998042 is an even 8-digits composite number following 91998041 and preceding 91998043. In scientific notation, it is written as 9.1998042 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 30666012 positive integers (up to 91998042) that are relatively prime to 91998042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1998042 × 10^7
Engineering notation 9.1998042 × 10^6

Prime Factorization of 91998042

Prime Factorization 2 × 3 × 15333007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91998042
Product of the distinct prime numbers

The prime factorization of 91998042 is 2 × 3 × 15333007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91998042)

Multiplication

n×y
n×2 183996084
n×3 275994126
n×4 367992168
n×5 459990210

Division

n÷y
n÷2 45999021
n÷3 30666014
n÷3 22999510.5
n÷5 18399608.4

Exponentiation

ny
n2 8463639731833764
n3 7.7863828352211E+23
n4 7.1633197510275E+31
n5 6.5901139131446E+39

Nth Root

y√n
2√n 9591.5609782767
3√n 451.43254094792
4√n 97.936515040493
5√n 39.152159103688

Divisors of 91998042

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 -91998041
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 91998042 can be divided by 8 positive divisors. The sum of these divisors (counting 91998042) is 1, the average is 0.125.

Base conversion 91998042

Base System Value
2 Binary 101011110111100011101011010
3 Ternary 20102002222120220
4 Quaternary 11132330131122
5 Quinary 142022414132
6 Senary 13043500510
8 Octal 536743532
10 Decimal 91998042
12 Duodecimal 26987736
16 Hexadecimal 57bc75a
20 Vigesimal 18ejf22
36 Base36 1iru56

Cryptographic Hash Functions

md5 4c03254b2977c70f5df7f0a1425d271c
sha1 8f65cb2a85adef62bdf5c5ee91e728da88e721fe
sha256 40c2762b7e1ae09402d482586344d99ad5bbfd82fb55f79813d7300a041edab5
sha512 97f47d0de10536447d238dcb8bf09ca5cacadc65afd47b0d77f1cf01bea778daa5e3c2b77d6d0e03dba35dd5603956be60eaf60f66f8f84a5fc54231f05037c0
ripemd-160 a877d99f55a7e299814335227cab79aa2db504d5

91998042 as geometric shapes

Circle

Radius = n
Diameter 183996084
Circumference 578040745.78369
Area 2.658930840416E+16

Sphere

Radius = n
Volume 3.2615524150891E+24
Surface area 1.0635723361664E+17
Circumference 578040745.78369

Square

Length = n
Perimeter 367992168
Area 8463639731833764
Diagonal 130104878.70817

Cube

Length = n
Surface area 50781838391002584
Volume 7.7863828352211E+23
Space diagonal 159345282.94086

Equilateral Triangle

Length = n
Perimeter 275994126
Area 3.6648635081237E+15
Altitude 79672641.470428

Triangular Pyramid

Length = n
Surface area 3.6648635081237E+15
Volume 9.1763401728323E+22
Height 43368292.902723