99689985 is an odd 8-digits composite number following 99689984
and preceding 99689986 . In scientific notation, it is written as 9.9689985 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 52837920 positive integers (up to 99689985) that are relatively prime to 99689985.
99689985 has 8 divisors, whose sum is 102538048
The reverse of 99689985 is 58998699
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
ninety-nine million six hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
9.9689985 × 10^7
Engineering notation
9.9689985 × 10^6
Prime Factorization
45 × 163 × 13591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689985
Product of the distinct prime numbers
The prime factorization of 99689985 is 45 × 163 × 13591.
Since it has a total of 3 prime factors.
2 , 10 , 58 , 83 , 428 , 47 , 8955 , 9142 , 37309 , 59343 , 563978 , 11444 , 7865244 , 1695808 , 7215030 , 31346648 , 651382256 , 61954579 , 4361142074 , 6884439394
n×2
199379970
n×3
299069955
n×4
398759940
n×5
498449925
n÷2
49844992.5
n÷3
33229995
n÷3
24922496.25
n÷5
19937997
n2
9938093109300225
n3
9.9072835299474E+23
n4
9.8765694649121E+31
n5
9.8459506180854E+39
2 √n
9984.4872176792
3 √n
463.67873278523
4 √n
99.92240598424
5 √n
39.786002549952
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
-99689984
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 99689985 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010011000000001
3
Ternary
20221120202221200
4
Quaternary
11330102120001
5
Quinary
201010034420
6
Senary
13520411413
8
Octal
574223001
10
Decimal
99689985
12
Duodecimal
29476b69
16
Hexadecimal
5f12601
20
Vigesimal
1b314j5
36
Base36
1ncpa9
md5
6254ef11d164a007eabd7373f9178d4d
sha1
a9f311a675e8f815171a0b3406c124e9cc23ffb7
sha256
d6e49fa06997fdccc0ad17844319ddb9e490bed5176eac6e60531acbb5c91045
sha512
a9556718a72867eb4a8df022024864d0a67c0df43d5a399fcfb652371d948065558909f9579a648486bb8b4a91602ce805b5f9c07bd8cca204bd8e9f11399b8a
ripemd-160
366478e2baa7e22172650c1c0b8bc7b3b5bf7d28
Diameter
199379970
Circumference
626370649.02495
Area
3.1221440302869E+16
Volume
4.1499532206285E+24
Surface area
1.2488576121148E+17
Circumference
626370649.02495
Perimeter
398759940
Area
9938093109300225
Diagonal
140982928.81977
Surface area
59628558655801350
Volume
9.9072835299474E+23
Space diagonal
172668119.02578
Perimeter
299069955
Area
4.3033205489145E+15
Altitude
86334059.51289
Surface area
4.3033205489145E+15
Volume
1.1675845611939E+23
Height
46994309.60659