99971825 is an odd 8-digits composite number following 99971824
and preceding 99971826 . In scientific notation, it is written as 9.9971825 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 75767760 positive integers (up to 99971825) that are relatively prime to 99971825.
99971825 has 8 divisors, whose sum is 109443360
The reverse of 99971825 is 52817999
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million nine hundred seventy-one thousand eight hundred twenty-five
Scientific notation
9.9971825 × 10^7
Engineering notation
9.9971825 × 10^6
Prime Factorization
25 × 19 × 210467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99971825
Product of the distinct prime numbers
The prime factorization of 99971825 is 25 × 19 × 210467.
Since it has a total of 3 prime factors.
2 , 3 , 94 , 10 , 978 , 122 , 3277 , 6761 , 12971 , 4535 , 241996 , 843315 , 7721659 , 8240952 , 19653985 , 22252951 , 840479659 , 106523122 , 6243977591 , 8517875084
n×2
199943650
n×3
299915475
n×4
399887300
n×5
499859125
n÷2
49985912.5
n÷3
33323941.666667
n÷3
24992956.25
n÷5
19994365
n2
9994365793830625
n3
9.9915498812682E+23
n4
9.9887347620892E+31
n5
9.9859204360699E+39
2 √n
9998.5911507572
3 √n
464.11528701147
4 √n
99.992955505661
5 √n
39.808473468577
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
-99971824
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 99971825 can be divided by 8 positive divisors.
The sum of these divisors (counting 99971825) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010111001011110001
3
Ternary
20222010002120012
4
Quaternary
11331113023301
5
Quinary
201043044300
6
Senary
13530424305
8
Octal
575271361
10
Decimal
99971825
12
Duodecimal
29592095
16
Hexadecimal
5f572f1
20
Vigesimal
1b4g9b5
36
Base36
1niqr5
md5
ec39e77f64be2a3b323c936b61a9ed43
sha1
55ecd3dea2587d80d593fbbd88f0c73817c08c6c
sha256
d997b1e3b972c2d419628ed8ebc4d7d57e5a87ebd1001d062cf848256a585eab
sha512
6c08af99954b6ac9d962a0eb8722d442ab0a7135b2fdfbe723aa4b96477b5c624bb45ad532114ca9fff9733f8d8e3072e41fefe057ab16ae3a9efaa4e7017a9b
ripemd-160
8caf1069523487c477eb10b562dd283951710401
Diameter
199943650
Circumference
628141501.97193
Area
3.1398226155187E+16
Volume
4.1852506273291E+24
Surface area
1.2559290462075E+17
Circumference
628141501.97193
Perimeter
399887300
Area
9994365793830625
Diagonal
141381510.77019
Surface area
59966194762983750
Volume
9.9915498812682E+23
Space diagonal
173156280.22538
Perimeter
299915475
Area
4.3276873360858E+15
Altitude
86578140.112692
Surface area
4.3276873360858E+15
Volume
1.1775154459347E+23
Height
47127170.25673