99888971 is an odd 8-digits composite number following 99888970
and preceding 99888972 . In scientific notation, it is written as 9.9888971 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 79032096 positive integers (up to 99888971) that are relatively prime to 99888971.
99888971 has 12 divisors, whose sum is 123617232
The reverse of 99888971 is 17988899
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million eight hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
9.9888971 × 10^7
Engineering notation
9.9888971 × 10^6
Prime Factorization
13 × 7 × 13 × 84437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7683767
Product of the distinct prime numbers
The prime factorization of 99888971 is 13 × 7 × 13 × 84437.
Since it has a total of 4 prime factors.
9 , 5 , 11 , 43 , 94 , 319 , 5467 , 1605 , 17003 , 65654 , 402297 , 83722 , 8726722 , 353878 , 61840482 , 62876987 , 271229266 , 400385569 , 7155019622 , 7041841272
n×2
199777942
n×3
299666913
n×4
399555884
n×5
499444855
n÷2
49944485.5
n÷3
33296323.666667
n÷3
24972242.75
n÷5
19977794.2
n2
9977806527438841
n3
9.9667282686295E+23
n4
9.9556623099001E+31
n5
9.9446086375941E+39
2 √n
9994.4470082141
3 √n
463.98703608994
4 √n
99.972231185535
5 √n
39.801872838411
1 , 7 , 13 , 91 , 169 , 1183 , 84437 , 591059 , 1097681 , 7683767 , 14269853 , 99888971
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99888970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99888971 can be divided by 12 positive divisors.
The sum of these divisors (counting 99888971) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101000010111101001011
3
Ternary
20221221212220112
4
Quaternary
11331002331023
5
Quinary
201032421341
6
Senary
13524544535
8
Octal
575027513
10
Decimal
99888971
12
Duodecimal
2955214b
16
Hexadecimal
5f42f4b
20
Vigesimal
1b4628b
36
Base36
1ngytn
md5
056f1d6954f5ab1066d4018b07a480f0
sha1
06275c6b38b41fbd42797b21a41c615672a1e808
sha256
543ce2d1d452f45f24e58798933ec4a2321327f728fde04922e09ae628d1f447
sha512
192cdf8a92b191354d11984285b0dbeb920b4c6074a6dfe2ba45283877f0ec10c1b835761e3ac4f7747baf9a8155b4daf25be94eb6b28c68684eba4794a18fdb
ripemd-160
e0edfaa311033612df15d75e8a0cc6e12a834068
Diameter
199777942
Circumference
627620914.93649
Area
3.1346203685542E+16
Volume
4.1748533745403E+24
Surface area
1.2538481474217E+17
Circumference
627620914.93649
Perimeter
399555884
Area
9977806527438841
Diagonal
141264337.51969
Surface area
59866839164633046
Volume
9.9667282686295E+23
Space diagonal
173012772.88777
Perimeter
299666913
Area
4.3205169634041E+15
Altitude
86506386.443887
Surface area
4.3205169634041E+15
Volume
1.1745901908319E+23
Height
47088112.506564