99207987 is an odd 8-digits composite number following 99207986
and preceding 99207988 . In scientific notation, it is written as 9.9207987 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 61128000 positive integers (up to 99207987) that are relatively prime to 99207987.
99207987 has 16 divisors, whose sum is 142638720
The reverse of 99207987 is 78970299
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million two hundred seven thousand nine hundred eighty-seven
Scientific notation
9.9207987 × 10^7
Engineering notation
9.9207987 × 10^6
Prime Factorization
3 × 41 × 19 × 42451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99207987
Product of the distinct prime numbers
The prime factorization of 99207987 is 3 × 41 × 19 × 42451.
Since it has a total of 4 prime factors.
9 , 10 , 54 , 31 , 343 , 332 , 5852 , 377 , 25394 , 73160 , 182164 , 451737 , 8007076 , 2328915 , 80287998 , 42410539 , 161259889 , 546305236 , 2187720053 , 5254320809
n×2
198415974
n×3
297623961
n×4
396831948
n×5
496039935
n÷2
49603993.5
n÷3
33069329
n÷3
24801996.75
n÷5
19841597.4
n2
9842224684592169
n3
9.764272985601E+23
n4
9.6869386741995E+31
n5
9.6102168605979E+39
2 √n
9960.3206273694
3 √n
462.93023437739
4 √n
99.801405938841
5 √n
39.747455108589
1 , 3 , 19 , 41 , 57 , 123 , 779 , 2337 , 42451 , 127353 , 806569 , 1740491 , 2419707 , 5221473 , 33069329 , 99207987
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
-99207986
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 99207987 can be divided by 16 positive divisors.
The sum of these divisors (counting 99207987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010011100101100110011
3
Ternary
20220200021202220
4
Quaternary
11322130230303
5
Quinary
200344123422
6
Senary
13502212123
8
Octal
572345463
10
Decimal
99207987
12
Duodecimal
29284043
16
Hexadecimal
5e9cb33
20
Vigesimal
1b00jj7
36
Base36
1n2ddf
md5
f3802b813bde55162dc9691bbb7ac779
sha1
952e1e484406e82b3353147ee1a265b26a07c253
sha256
e4a51f75aeadcd216a913f3b6eba658e92569f7b95b22c27c8ad173972924901
sha512
dd4b513fe04d236e02f67d6451200f3065d46f81cdae2cdd2616a065f370b9187f00a485a40b666f124eff069049244157eda122a9033ca2ae3312a5bf5e3513
ripemd-160
23ca808a0d4e8abeb6dec3db15e2a84a69fdbe67
Diameter
198415974
Circumference
623342166.27326
Area
3.0920260764095E+16
Volume
4.0900491038946E+24
Surface area
1.2368104305638E+17
Circumference
623342166.27326
Perimeter
396831948
Area
9842224684592169
Diagonal
140301280.71113
Surface area
59053348107553014
Volume
9.764272985601E+23
Space diagonal
171833274.00063
Perimeter
297623961
Area
4.2618083033056E+15
Altitude
85916637.000316
Surface area
4.2618083033056E+15
Volume
1.1507306069125E+23
Height
46767093.570378