98639905 (number)

98639905 is an odd 8-digits composite number following 98639904 and preceding 98639906. In scientific notation, it is written as 9.8639905 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 62435520 positive integers (up to 98639905) that are relatively prime to 98639905.

Interesting facts

Basic properties

Name

Name ninety-eight million six hundred thirty-nine thousand nine hundred five

Notation

Scientific notation 9.8639905 × 10^7
Engineering notation 9.8639905 × 10^6

Prime Factorization of 98639905

Prime Factorization 35 × 13 × 216791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 98639905
Product of the distinct prime numbers

The prime factorization of 98639905 is 35 × 13 × 216791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 85, 46, 63, 137, 3297, 2581, 84185, 50435, 202510, 821173, 2117851, 4301201, 20497274, 38685465, 377135864, 630280527, 6742142109, 1831574259

Basic calculations (n = 98639905)

Multiplication

n×y
n×2 197279810
n×3 295919715
n×4 394559620
n×5 493199525

Division

n÷y
n÷2 49319952.5
n÷3 32879968.333333
n÷3 24659976.25
n÷5 19727981

Exponentiation

ny
n2 9729830858409025
n3 9.5974959153953E+23
n4 9.4669608533248E+31
n5 9.3382011921068E+39

Nth Root

y√n
2√n 9931.7624317137
3√n 462.04493637861
4√n 99.658228118474
5√n 39.701830333325

Divisors of 98639905

1, 13, 35, 455, 216791, 2818283, 7587685, 98639905

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 -98639904
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 98639905 can be divided by 8 positive divisors. The sum of these divisors (counting 98639905) is 1, the average is 0.125.

Base conversion 98639905

Base System Value
2 Binary 101111000010010000000100001
3 Ternary 20212121102111211
4 Quaternary 11320102000201
5 Quinary 200222434110
6 Senary 13442110121
8 Octal 570220041
10 Decimal 98639905
12 Duodecimal 2904b341
16 Hexadecimal 5e12021
20 Vigesimal 1ag9jf5
36 Base36 1mq71d

Cryptographic Hash Functions

md5 61585ea15d9edd2cd3e0be67f07fe8bf
sha1 a3cbacf4b35f64d191eb53560ddb1580fe42022e
sha256 dd32ebdc3d56a29606bf20272aed927244b4ac0bf3081d5dc055f9f7f3567fee
sha512 a0e9b41fe81d3876140ebd619cc080934265f8fe5cab67e3fb4d360b46772eb21c526418772ac520a3269aa354278bacf6162407ce16e380f72aa58cdcc3530d
ripemd-160 c9354c354ab86c3d37bbafedd05877a099a4dd19

98639905 as geometric shapes

Circle

Radius = n
Diameter 197279810
Circumference 619772801.79759
Area 3.0567165145449E+16

Sphere

Radius = n
Volume 4.0201896880885E+24
Surface area 1.222686605818E+17
Circumference 619772801.79759

Square

Length = n
Perimeter 394559620
Area 9729830858409025
Diagonal 139497891.44219

Cube

Length = n
Surface area 58378985150454150
Volume 9.5974959153953E+23
Space diagonal 170849327.11377

Equilateral Triangle

Length = n
Perimeter 295919715
Area 4.213140348954E+15
Altitude 85424663.556884

Triangular Pyramid

Length = n
Surface area 4.213140348954E+15
Volume 1.1310757406977E+23
Height 46499297.147398