99690985 is an odd 8-digits composite number following 99690984
and preceding 99690986 . In scientific notation, it is written as 9.9690985 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 77897904 positive integers (up to 99690985) that are relatively prime to 99690985.
99690985 has 8 divisors, whose sum is 122411520
The reverse of 99690985 is 58909699
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred ninety thousand nine hundred eighty-five
Scientific notation
9.9690985 × 10^7
Engineering notation
9.9690985 × 10^6
Prime Factorization
5 × 43 × 463679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99690985
Product of the distinct prime numbers
The prime factorization of 99690985 is 5 × 43 × 463679.
Since it has a total of 3 prime factors.
9 , 8 , 95 , 89 , 259 , 1 , 7713 , 4839 , 2858 , 63260 , 330669 , 220882 , 3059380 , 2791328 , 72655113 , 87896244 , 169370745 , 911905353 , 6673652838 , 1345078831
n×2
199381970
n×3
299072955
n×4
398763940
n×5
498454925
n÷2
49845492.5
n÷3
33230328.333333
n÷3
24922746.25
n÷5
19938197
n2
9938292490270225
n3
9.9075816757314E+23
n4
9.8769657622162E+31
n5
9.846444456466E+39
2 √n
9984.5372952381
3 √n
463.6802831823
4 √n
99.922656566157
5 √n
39.78608236909
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
-99690984
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 99690985 can be divided by 8 positive divisors.
The sum of these divisors (counting 99690985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010100111101001
3
Ternary
20221120211022201
4
Quaternary
11330102213221
5
Quinary
201010102420
6
Senary
13520420201
8
Octal
574224751
10
Decimal
99690985
12
Duodecimal
29477661
16
Hexadecimal
5f129e9
20
Vigesimal
1b31795
36
Base36
1ncq21
md5
7143ebad3aa7f6149eeedb25f7ee47d1
sha1
1f602e681cdfcdd85b543944eaea01feb76ffde1
sha256
7ecc0782d72530a7b5fd72be63fb2d2786b7036ff9fb6b6e06f04c36b9ee1dbb
sha512
2bd4f2c9ba7b42ffcdf1b7238598394253b616b47b6832e10e1fa67595e6483050b7fc742e8e643c1779d60174a6170a3c159da63f44d6d89cf595e709bba6e9
ripemd-160
473e2e7ada886551193e9d6d3d683a21ac419006
Diameter
199381970
Circumference
626376932.21026
Area
3.122206667666E+16
Volume
4.1500781076425E+24
Surface area
1.2488826670664E+17
Circumference
626376932.21026
Perimeter
398763940
Area
9938292490270225
Diagonal
140984343.03333
Surface area
59629754941621350
Volume
9.9075816757314E+23
Space diagonal
172669851.07659
Perimeter
299072955
Area
4.3034068834071E+15
Altitude
86334925.538293
Surface area
4.3034068834071E+15
Volume
1.1676196980115E+23
Height
46994781.011111