99886989 is an odd 8-digits composite number following 99886988
and preceding 99886990 . In scientific notation, it is written as 9.9886989 × 10^7.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 65653280 positive integers (up to 99886989) that are relatively prime to 99886989.
99886989 has 8 divisors, whose sum is 135058752
The reverse of 99886989 is 98968899
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 66
Digital Root 3
Name
ninety-nine million eight hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
9.9886989 × 10^7
Engineering notation
9.9886989 × 10^6
Prime Factorization
3 × 71 × 468953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99886989
Product of the distinct prime numbers
The prime factorization of 99886989 is 3 × 71 × 468953.
Since it has a total of 3 prime factors.
7 , 7 , 2 , 52 , 82 , 538 , 3495 , 7716 , 94732 , 54534 , 743061 , 881405 , 5343318 , 207598 , 20598660 , 30469683 , 225687735 , 465843563 , 3013066181 , 912790804
n×2
199773978
n×3
299660967
n×4
399547956
n×5
499434945
n÷2
49943494.5
n÷3
33295663
n÷3
24971747.25
n÷5
19977397.8
n2
9977410571486121
n3
9.9661350000252E+23
n4
9.9548721712003E+31
n5
9.9436220706109E+39
2 √n
9994.3478526615
3 √n
463.98396725468
4 √n
99.971735268832
5 √n
39.801714887163
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
-99886988
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 99886989 can be divided by 8 positive divisors.
The sum of these divisors (counting 99886989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000010011110001101
3
Ternary
20221221210012010
4
Quaternary
11331002132031
5
Quinary
201032340424
6
Senary
13524531433
8
Octal
575023615
10
Decimal
99886989
12
Duodecimal
29550b79
16
Hexadecimal
5f4278d
20
Vigesimal
1b45h99
36
Base36
1ngxal
md5
c8148cb523a5f23a1c7421d1279152f8
sha1
ba4d49aff63c48ac52ae45f25f4111d12f1b838b
sha256
ef9d6a6d49a01ce567920934a9f07c13ede6c05f3b0e4c96c0f9fa06f02352cd
sha512
12b24d65aec05554a77d71287b4b45832aad026539c51e7ec979f67bbd3af6233399d99073589b5b48b3e55db2b9d575e2a9fbecbbec6b75b9a6373a0ac5b01a
ripemd-160
eadb4780320516e4bdffa9837aaf230376fd3b86
Diameter
199773978
Circumference
627608461.66321
Area
3.134495975323E+16
Volume
4.1746048667684E+24
Surface area
1.2537983901292E+17
Circumference
627608461.66321
Perimeter
399547956
Area
9977410571486121
Diagonal
141261534.54841
Surface area
59864463428916726
Volume
9.9661350000252E+23
Space diagonal
173009339.96307
Perimeter
299660967
Area
4.3203455094472E+15
Altitude
86504669.981537
Surface area
4.3203455094472E+15
Volume
1.1745202734564E+23
Height
47087178.182804