99897788 is an even 8-digits composite number following 99897787
and preceding 99897789 . In scientific notation, it is written as 9.9897788 × 10^7.
The sum of its digits is 65. It has a total of 3 prime factors and 6 positive divisors.
There are 49948892 positive integers (up to 99897788) that are relatively prime to 99897788.
99897788 has 6 divisors, whose sum is 174821136
The reverse of 99897788 is 88779899
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 65
Digital Root 2
Name
ninety-nine million eight hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
9.9897788 × 10^7
Engineering notation
9.9897788 × 10^6
Prime Factorization
2 × 2 × 24974447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49948894
Product of the distinct prime numbers
The prime factorization of 99897788 is 2 × 2 × 24974447.
Since it has a total of 3 prime factors.
4 , 2 , 17 , 19 , 439 , 2 , 298 , 9940 , 67367 , 37739 , 541277 , 299694 , 1847801 , 6428467 , 88991852 , 16750753 , 957154984 , 654387664 , 2343114695 , 7860328246
n×2
199795576
n×3
299693364
n×4
399591152
n×5
499488940
n÷2
49948894
n÷3
33299262.666667
n÷3
24974447
n÷5
19979557.6
n2
9979568047292944
n3
9.9693677312004E+23
n4
9.959177841055E+31
n5
9.9489983662001E+39
2 √n
9994.8880934206
3 √n
464.00068742467
4 √n
99.974437199819
5 √n
39.802575459971
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99897787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99897788 can be divided by 6 positive divisors.
The sum of these divisors (counting 99897788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111101000101000110111100
3
Ternary
20221222100000002
4
Quaternary
11331011012330
5
Quinary
201033212123
6
Senary
13525053432
8
Octal
575050674
10
Decimal
99897788
12
Duodecimal
29557278
16
Hexadecimal
5f451bc
20
Vigesimal
1b47498
36
Base36
1nh5mk
md5
8032764d197b6eb34834b820c62a6f3f
sha1
2ac857c201ce346b94ecc78cf43432ee58be0103
sha256
78c8bb4efa113e97bba3939b00916c6f37798b7cdc8f4ba1f8833fda2c5d30c2
sha512
cb72bb7e769d9e0665677009cdc66cd9eb402826d172750ad5c09ec9a70e32c7a1cb1f402791a2584484f84c085982ed0f625a04eb6cfe0852e4a3209f787350
ripemd-160
ab033c0e3275e9b49d3b3be7014e3fdb86470940
Diameter
199795576
Circumference
627676313.78134
Area
3.1351737663375E+16
Volume
4.1759589900366E+24
Surface area
1.254069506535E+17
Circumference
627676313.78134
Perimeter
399591152
Area
9979568047292944
Diagonal
141276806.64067
Surface area
59877408283757664
Volume
9.9693677312004E+23
Space diagonal
173028044.37974
Perimeter
299693364
Area
4.3212797238756E+15
Altitude
86514022.189872
Surface area
4.3212797238756E+15
Volume
1.174901254479E+23
Height
47092268.880224