98981905 (number)

98981905 is an odd 8-digits composite number following 98981904 and preceding 98981906. In scientific notation, it is written as 9.8981905 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 67751680 positive integers (up to 98981905) that are relatively prime to 98981905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.8981905 × 10^7
Engineering notation 9.8981905 × 10^6

Prime Factorization of 98981905

Prime Factorization 55 × 17 × 105863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 98981905
Product of the distinct prime numbers

The prime factorization of 98981905 is 55 × 17 × 105863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 98981905)

Multiplication

n×y
n×2 197963810
n×3 296945715
n×4 395927620
n×5 494909525

Division

n÷y
n÷2 49490952.5
n÷3 32993968.333333
n÷3 24745476.25
n÷5 19796381

Exponentiation

ny
n2 9797417517429025
n3 9.697670499555E+23
n4 9.5989390010825E+31
n5 9.5012126830594E+39

Nth Root

y√n
2√n 9948.9650215487
3√n 462.57831447151
4√n 99.74449870318
5√n 39.729322724352

Divisors of 98981905

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 -98981904
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 98981905 can be divided by 8 positive divisors. The sum of these divisors (counting 98981905) is 1, the average is 0.125.

Base conversion 98981905

Base System Value
2 Binary 101111001100101100000010001
3 Ternary 20220020210122111
4 Quaternary 11321211200101
5 Quinary 200314410110
6 Senary 13453305321
8 Octal 571454021
10 Decimal 98981905
12 Duodecimal 29195241
16 Hexadecimal 5e65811
20 Vigesimal 1aicef5
36 Base36 1mxixd

Cryptographic Hash Functions

md5 d55062296198835beccf30c82166e2f0
sha1 7ed49a2c12dbc33beb7e39c2edb6e02cdb3eed5c
sha256 3c630da45f620eb873f7e94dc82bb2c6b09441eb537de6c11fb4149fe80d2b65
sha512 9ff7f395a1c0f2b08b7f5726f8d52a4ec1b19542dc4bd6f982a03b2d0fc4cd6b8f1e618b59df50198310da8847f82f840973799c903549f3667578be28a8e7fa
ripemd-160 83768f3c92f97d197f24864bb6a6c41e073024a2

98981905 as geometric shapes

Circle

Radius = n
Diameter 197963810
Circumference 621921651.17265
Area 3.0779494896907E+16

Sphere

Radius = n
Volume 4.0621507197782E+24
Surface area 1.2311797958763E+17
Circumference 621921651.17265

Square

Length = n
Perimeter 395927620
Area 9797417517429025
Diagonal 139981552.48053

Cube

Length = n
Surface area 58784505104574150
Volume 9.697670499555E+23
Space diagonal 171441688.48996

Equilateral Triangle

Length = n
Perimeter 296945715
Area 4.2424062307881E+15
Altitude 85720844.244978

Triangular Pyramid

Length = n
Surface area 4.2424062307881E+15
Volume 1.142881428658E+23
Height 46660517.493508