98989991 (number)

98989991 is an odd 8-digits composite number following 98989990 and preceding 98989992. In scientific notation, it is written as 9.8989991 × 10^7. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 98954184 positive integers (up to 98989991) that are relatively prime to 98989991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.8989991 × 10^7
Engineering notation 9.8989991 × 10^6

Prime Factorization of 98989991

Prime Factorization 3019 × 32789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 98989991
Product of the distinct prime numbers

The prime factorization of 98989991 is 3019 × 32789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 98989991)

Multiplication

n×y
n×2 197979982
n×3 296969973
n×4 395959964
n×5 494949955

Division

n÷y
n÷2 49494995.5
n÷3 32996663.666667
n÷3 24747497.75
n÷5 19797998.2

Exponentiation

ny
n2 9799018318180081
n3 9.7000473512548E+23
n4 9.6020760000029E+31
n5 9.505094168216E+39

Nth Root

y√n
2√n 9949.3713871782
3√n 462.59091039802
4√n 99.746535715173
5√n 39.729971814318

Divisors of 98989991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -98989990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 98989991 can be divided by 4 positive divisors. The sum of these divisors (counting 98989991) is 1, the average is 0.25.

Base conversion 98989991

Base System Value
2 Binary 101111001100111011110100111
3 Ternary 20220021012201222
4 Quaternary 11321213132213
5 Quinary 200320134431
6 Senary 13453410555
8 Octal 571473647
10 Decimal 98989991
12 Duodecimal 29199a5b
16 Hexadecimal 5e677a7
20 Vigesimal 1aidejb
36 Base36 1mxp5z

Cryptographic Hash Functions

md5 d30cbd37fd3992b7f0bd7ee9420deb0f
sha1 bb0e582612ec7abb09b27293d86f67e2a2287a16
sha256 15fe534c0341abde1c30a07e2cd2a2b2f3bec68276e589f1a90b5dde3b6d4f9b
sha512 75862e0d1cc95160ddd47908a3b6a4349de923b6ea52f0b3031856840dc8251050f1ff494ae47d1cb63062b18c67b24c68bab3cb98578d8d8b952c839945d5de
ripemd-160 c9025293aa4e2047115fae10110c9a3d3e2d4eee

98989991 as geometric shapes

Circle

Radius = n
Diameter 197979982
Circumference 621972457.00904
Area 3.0784523960786E+16

Sphere

Radius = n
Volume 4.06314633309E+24
Surface area 1.2313809584315E+17
Circumference 621972457.00904

Square

Length = n
Perimeter 395959964
Area 9799018318180081
Diagonal 139992987.81139

Cube

Length = n
Surface area 58794109909080486
Volume 9.7000473512548E+23
Space diagonal 171455693.85279

Equilateral Triangle

Length = n
Perimeter 296969973
Area 4.2430993978465E+15
Altitude 85727846.926393

Triangular Pyramid

Length = n
Surface area 4.2430993978465E+15
Volume 1.1431615433171E+23
Height 46664329.270464