99172389 is an odd 8-digits composite number following 99172388
and preceding 99172390 . In scientific notation, it is written as 9.9172389 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 63120816 positive integers (up to 99172389) that are relatively prime to 99172389.
99172389 has 16 divisors, whose sum is 138240000
The reverse of 99172389 is 98327199
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million one hundred seventy-two thousand three hundred eighty-nine
Scientific notation
9.9172389 × 10^7
Engineering notation
9.9172389 × 10^6
Prime Factorization
3 × 23 × 719 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99172389
Product of the distinct prime numbers
The prime factorization of 99172389 is 3 × 23 × 719 × 1999.
Since it has a total of 4 prime factors.
5 , 7 , 60 , 8 , 29 , 847 , 8357 , 5240 , 60972 , 12110 , 915427 , 18832 , 5176990 , 8340123 , 40984761 , 95424372 , 665829614 , 117500565 , 6371415145 , 2708191395
n×2
198344778
n×3
297517167
n×4
396689556
n×5
495861945
n÷2
49586194.5
n÷3
33057463
n÷3
24793097.25
n÷5
19834477.8
n2
9835162739967321
n3
9.7537658512634E+23
n4
9.6730426121641E+31
n5
9.5929874474712E+39
2 √n
9958.5334763709
3 √n
462.87485791551
4 √n
99.792452000995
5 √n
39.744602247491
1 , 3 , 23 , 69 , 719 , 1999 , 2157 , 5997 , 16537 , 45977 , 49611 , 137931 , 1437281 , 4311843 , 33057463 , 99172389
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99172388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99172389 can be divided by 16 positive divisors.
The sum of these divisors (counting 99172389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010010100000000100101
3
Ternary
20220121110221110
4
Quaternary
11322110000211
5
Quinary
200342004024
6
Senary
13501335233
8
Octal
572240045
10
Decimal
99172389
12
Duodecimal
29267519
16
Hexadecimal
5e94025
20
Vigesimal
1ajgaj9
36
Base36
1n1lwl
md5
0925eedfe063e1d046b884a666d26416
sha1
19b38053ac21f74064ea9963093fa1079156fb86
sha256
eab64bb0fb12694287fef30c1aa59234d274749c5c1ec60d07056bdc88dc5cce
sha512
ef0ca881be25ea39915c64688ef72852859153adaf5dde2e744a3a6775183a8dff6d97304f0551a0e7616bce81fb51bba84837b5c99a5e2610f81a615f7f4da5
ripemd-160
221ed3c569053f87fb191e1fb0db665f0e986702
Diameter
198344778
Circumference
623118497.4427
Area
3.0898075010741E+16
Volume
4.0856478857552E+24
Surface area
1.2359230004297E+17
Circumference
623118497.4427
Perimeter
396689556
Area
9835162739967321
Diagonal
140250937.53674
Surface area
59010976439803926
Volume
9.7537658512634E+23
Space diagonal
171771616.45598
Perimeter
297517167
Area
4.2587503915829E+15
Altitude
85885808.227992
Surface area
4.2587503915829E+15
Volume
1.1494923292557E+23
Height
46750312.512247