98989989 (number)

98989989 is an odd 8-digits composite number following 98989988 and preceding 98989990. In scientific notation, it is written as 9.8989989 × 10^7. The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors. There are 56500992 positive integers (up to 98989989) that are relatively prime to 98989989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.8989989 × 10^7
Engineering notation 9.8989989 × 10^6

Prime Factorization of 98989989

Prime Factorization 21 × 1097 × 4297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 98989989
Product of the distinct prime numbers

The prime factorization of 98989989 is 21 × 1097 × 4297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 98989989)

Multiplication

n×y
n×2 197979978
n×3 296969967
n×4 395959956
n×5 494949945

Division

n÷y
n÷2 49494994.5
n÷3 32996663
n÷3 24747497.25
n÷5 19797997.8

Exponentiation

ny
n2 9799017922220121
n3 9.7000467633137E+23
n4 9.6020752239991E+31
n5 9.5050932080084E+39

Nth Root

y√n
2√n 9949.3712866693
3√n 462.59090728261
4√n 99.746535211351
5√n 39.729971653776

Divisors of 98989989

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 -98989988
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 98989989 can be divided by 8 positive divisors. The sum of these divisors (counting 98989989) is 1, the average is 0.125.

Base conversion 98989989

Base System Value
2 Binary 101111001100111011110100101
3 Ternary 20220021012201220
4 Quaternary 11321213132211
5 Quinary 200320134424
6 Senary 13453410553
8 Octal 571473645
10 Decimal 98989989
12 Duodecimal 29199a59
16 Hexadecimal 5e677a5
20 Vigesimal 1aidej9
36 Base36 1mxp5x

Cryptographic Hash Functions

md5 e4d53dd4956ed09c4ae7856e901aa8dc
sha1 983648859a9520d5b2b98909309988b7e0382aff
sha256 715e8ba0d9b37e882095163c0ebf6eba0eceff340f38591c8c0276c02b4f05bb
sha512 fdb5574319f34c8aabe2b1fa039892ea785b34bd17e2e51b3baecbc7f8eb5b14830dd3bdc7301c201b89e7912278882e4e76e7e18ba239b25e732f7900eb8782
ripemd-160 66f8007be279ad994cfccaf5b0cdaf1b16917979

98989989 as geometric shapes

Circle

Radius = n
Diameter 197979978
Circumference 621972444.44267
Area 3.0784522716841E+16

Sphere

Radius = n
Volume 4.0631460868138E+24
Surface area 1.2313809086737E+17
Circumference 621972444.44267

Square

Length = n
Perimeter 395959956
Area 9799017922220121
Diagonal 139992984.98296

Cube

Length = n
Surface area 58794107533320726
Volume 9.7000467633137E+23
Space diagonal 171455690.38868

Equilateral Triangle

Length = n
Perimeter 296969967
Area 4.2430992263908E+15
Altitude 85727845.194342

Triangular Pyramid

Length = n
Surface area 4.2430992263908E+15
Volume 1.1431614740276E+23
Height 46664328.327655