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.
99389987 has 4 divisors, whose sum is 99413160
The reverse of 99389987 is 78998399
Previous prime number is 5683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
ninety-nine million three hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
9.9389987 × 10^7
Engineering notation
9.9389987 × 10^6
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.
6 , 7 , 82 , 5 , 840 , 860 , 9165 , 7028 , 48007 , 758 , 595485 , 546197 , 978507 , 5527846 , 3139615 , 7985905 , 885511359 , 660766178 , 2034141376 , 3610733317
n×2
198779974
n×3
298169961
n×4
397559948
n×5
496949935
n÷2
49694993.5
n÷3
33129995.666667
n÷3
24847496.75
n÷5
19877997.4
n2
9878369515860169
n3
9.8181101776254E+23
n4
9.7582184291875E+31
n5
9.6986920282011E+39
2 √n
9969.4526931021
3 √n
463.21314786692
4 √n
99.847146644769
5 √n
39.76202799624
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
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
md5
1d4f8f3c7da42e5e20f4b9f8e3529e10
sha1
4d3de9a7d8519c4bd618661844a32d7687ba5084
sha256
53eeba916fa1b276a5d21f3c84a3caa5e5a7b87c6240ac5fc6facabb64f82f11
sha512
9c91373aae6375efde281327db7e3b21ecfb73de97491de94948e14eaabfd660bb9b31ac3dc19e99873abc76e1cafd28e7ad28b316ff44759fddae6ae6e659ba
ripemd-160
e586d2521216fd37ae3aaa0d62d68055fbc8a4c3
Diameter
198779974
Circumference
624485705.99917
Area
3.1033813100472E+16
Volume
4.1126003741551E+24
Surface area
1.2413525240189E+17
Circumference
624485705.99917
Perimeter
397559948
Area
9878369515860169
Diagonal
140558667.57949
Surface area
59270217095161014
Volume
9.8181101776254E+23
Space diagonal
172148507.24761
Perimeter
298169961
Area
4.2774594743523E+15
Altitude
86074253.623805
Surface area
4.2774594743523E+15
Volume
1.1570753808393E+23
Height
46852889.193162