99389987 (number)

99389987 is an odd 8-digits composite number following 99389986 and preceding 99389988. In scientific notation, it is written as 9.9389987 × 10^7. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 99366816 positive integers (up to 99389987) that are relatively prime to 99389987.

Interesting facts

Basic properties

Name

Name ninety-nine million three hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 9.9389987 × 10^7
Engineering notation 9.9389987 × 10^6

Prime Factorization of 99389987

Prime Factorization 5683 × 17489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99389987
Product of the distinct prime numbers

The prime factorization of 99389987 is 5683 × 17489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99389987)

Multiplication

n×y
n×2 198779974
n×3 298169961
n×4 397559948
n×5 496949935

Division

n÷y
n÷2 49694993.5
n÷3 33129995.666667
n÷3 24847496.75
n÷5 19877997.4

Exponentiation

ny
n2 9878369515860169
n3 9.8181101776254E+23
n4 9.7582184291875E+31
n5 9.6986920282011E+39

Nth Root

y√n
2√n 9969.4526931021
3√n 463.21314786692
4√n 99.847146644769
5√n 39.76202799624

Divisors of 99389987

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 -99389986
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 99389987 can be divided by 4 positive divisors. The sum of these divisors (counting 99389987) is 1, the average is 0.25.

Base conversion 99389987

Base System Value
2 Binary 101111011001001001000100011
3 Ternary 20221000112102122
4 Quaternary 11323021020203
5 Quinary 200420434422
6 Senary 13510134455
8 Octal 573111043
10 Decimal 99389987
12 Duodecimal 2935142b
16 Hexadecimal 5ec9223
20 Vigesimal 1b13ej7
36 Base36 1n69sz

Cryptographic Hash Functions

md5 1d4f8f3c7da42e5e20f4b9f8e3529e10
sha1 4d3de9a7d8519c4bd618661844a32d7687ba5084
sha256 53eeba916fa1b276a5d21f3c84a3caa5e5a7b87c6240ac5fc6facabb64f82f11
sha512 9c91373aae6375efde281327db7e3b21ecfb73de97491de94948e14eaabfd660bb9b31ac3dc19e99873abc76e1cafd28e7ad28b316ff44759fddae6ae6e659ba
ripemd-160 e586d2521216fd37ae3aaa0d62d68055fbc8a4c3

99389987 as geometric shapes

Circle

Radius = n
Diameter 198779974
Circumference 624485705.99917
Area 3.1033813100472E+16

Sphere

Radius = n
Volume 4.1126003741551E+24
Surface area 1.2413525240189E+17
Circumference 624485705.99917

Square

Length = n
Perimeter 397559948
Area 9878369515860169
Diagonal 140558667.57949

Cube

Length = n
Surface area 59270217095161014
Volume 9.8181101776254E+23
Space diagonal 172148507.24761

Equilateral Triangle

Length = n
Perimeter 298169961
Area 4.2774594743523E+15
Altitude 86074253.623805

Triangular Pyramid

Length = n
Surface area 4.2774594743523E+15
Volume 1.1570753808393E+23
Height 46852889.193162