99686985 is an odd 8-digits composite number following 99686984
and preceding 99686986 . In scientific notation, it is written as 9.9686985 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 53166384 positive integers (up to 99686985) that are relatively prime to 99686985.
99686985 has 8 divisors, whose sum is 159499200
The reverse of 99686985 is 58968699
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million six hundred eighty-six thousand nine hundred eighty-five
Scientific notation
9.9686985 × 10^7
Engineering notation
9.9686985 × 10^6
Prime Factorization
3 × 5 × 6645799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99686985
Product of the distinct prime numbers
The prime factorization of 99686985 is 3 × 5 × 6645799.
Since it has a total of 3 prime factors.
3 , 2 , 16 , 77 , 167 , 171 , 9505 , 3559 , 54087 , 86245 , 187413 , 769669 , 1289366 , 531072 , 82310332 , 85577493 , 504011300 , 669524580 , 5568597678 , 4081550741
n×2
199373970
n×3
299060955
n×4
398747940
n×5
498434925
n÷2
49843492.5
n÷3
33228995
n÷3
24921746.25
n÷5
19937397
n2
9937494978390225
n3
9.9063891284836E+23
n4
9.8753806445531E+31
n5
9.8444692218285E+39
2 √n
9984.3369834957
3 √n
463.67408153181
4 √n
99.921654227178
5 √n
39.785763088698
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
-99686984
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 99686985 can be divided by 8 positive divisors.
The sum of these divisors (counting 99686985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001101001001001
3
Ternary
20221120121211120
4
Quaternary
11330101221021
5
Quinary
201004440420
6
Senary
13520345453
8
Octal
574215111
10
Decimal
99686985
12
Duodecimal
29475289
16
Hexadecimal
5f11a49
20
Vigesimal
1b30h95
36
Base36
1ncmyx
md5
bf654b40ed3769e6852c2f9e843477c9
sha1
752e76b277f8ca1ebb3a8f09ca5a5bc346a5d118
sha256
b3696917eafb9edf5c31e5c6adebd904a327413583613d5b9159c23662e9f1d3
sha512
f148ee430be9b5a66da77c451c5a8df78c8e599f12f29c6c270318b2e4f82ad12f013a95e82d9baf94f2bb262277ad3aecc4a9b37294a22bd12c800539217c66
ripemd-160
fce6c1f2cc4849e2d273c3a91dee80a333cb1d1e
Diameter
199373970
Circumference
626351799.46903
Area
3.1219561219196E+16
Volume
4.1495785746195E+24
Surface area
1.2487824487678E+17
Circumference
626351799.46903
Perimeter
398747940
Area
9937494978390225
Diagonal
140978686.17908
Surface area
59624969870341350
Volume
9.9063891284836E+23
Space diagonal
172662922.87336
Perimeter
299060955
Area
4.3030615506331E+15
Altitude
86331461.436678
Surface area
4.3030615506331E+15
Volume
1.1674791549706E+23
Height
46992895.393028