99689891 is an odd 8-digits composite number following 99689890
and preceding 99689892 . In scientific notation, it is written as 9.9689891 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 85092480 positive integers (up to 99689891) that are relatively prime to 99689891.
99689891 has 8 divisors, whose sum is 114405984
The reverse of 99689891 is 19898699
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million six hundred eighty-nine thousand eight hundred ninety-one
Scientific notation
9.9689891 × 10^7
Engineering notation
9.9689891 × 10^6
Prime Factorization
7 × 241 × 59093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689891
Product of the distinct prime numbers
The prime factorization of 99689891 is 7 × 241 × 59093.
Since it has a total of 3 prime factors.
2 , 10 , 74 , 55 , 608 , 188 , 5563 , 6425 , 84131 , 5428 , 873082 , 93554 , 894231 , 6350999 , 6169738 , 89737920 , 30746543 , 205372788 , 4725408911 , 6681589886
n×2
199379782
n×3
299069673
n×4
398759564
n×5
498449455
n÷2
49844945.5
n÷3
33229963.666667
n÷3
24922472.75
n÷5
19937978.2
n2
9938074367591881
n3
9.9072555045513E+23
n4
9.8765322135787E+31
n5
9.8459041982965E+39
2 √n
9984.4825103758
3 √n
463.67858704737
4 √n
99.922382429443
5 √n
39.785995046921
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
-99689890
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 99689891 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010010110100011
3
Ternary
20221120202211012
4
Quaternary
11330102112203
5
Quinary
201010034031
6
Senary
13520411135
8
Octal
574222643
10
Decimal
99689891
12
Duodecimal
29476aab
16
Hexadecimal
5f125a3
20
Vigesimal
1b314eb
36
Base36
1ncp7n
md5
36d73e3a3ffdc029acc14f000c8f8d93
sha1
2836b577827a1648876e6d80e88523e9b597b156
sha256
6c40d8080ccec0fa99d8c351e50e024aeb8091d81e8249fa80931b2f1d97b543
sha512
21646af1ab0ccb7239be8a907a03f8350dd8e1ebddaa485a664d5cae54d55b8da5b3b435a5cf4d15ff4a6421d101a637a8c3244ef7ad897950a44dff422de412
ripemd-160
4c873bba1da8cdfcda48b11c269b97eb2743d198
Diameter
199379782
Circumference
626370058.40553
Area
3.1221381424056E+16
Volume
4.149941481378E+24
Surface area
1.2488552569622E+17
Circumference
626370058.40553
Perimeter
398759564
Area
9938074367591881
Diagonal
140982795.8837
Surface area
59628446205551286
Volume
9.9072555045513E+23
Space diagonal
172667956.213
Perimeter
299069673
Area
4.3033124335168E+15
Altitude
86333978.106502
Surface area
4.3033124335168E+15
Volume
1.1675812583693E+23
Height
46994265.294565