99681999 is an odd 8-digits composite number following 99681998
and preceding 99682000 . In scientific notation, it is written as 9.9681999 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 59253120 positive integers (up to 99681999) that are relatively prime to 99681999.
99681999 has 8 divisors, whose sum is 107398368
The reverse of 99681999 is 99918699
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million six hundred eighty-one thousand nine hundred ninety-nine
Scientific notation
9.9681999 × 10^7
Engineering notation
9.9681999 × 10^6
Prime Factorization
57 × 17 × 102871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681999
Product of the distinct prime numbers
The prime factorization of 99681999 is 57 × 17 × 102871.
Since it has a total of 3 prime factors.
8 , 1 , 29 , 53 , 397 , 370 , 160 , 9093 , 41580 , 99059 , 857972 , 730340 , 9000889 , 9182627 , 43241031 , 8511642 , 412434975 , 278042039 , 9731194541 , 4906386125
n×2
199363998
n×3
299045997
n×4
398727996
n×5
498409995
n÷2
49840999.5
n÷3
33227333
n÷3
24920499.75
n÷5
19936399.8
n2
9936500924636001
n3
9.9049027523306E+23
n4
9.8734050625292E+31
n5
9.8420075356963E+39
2 √n
9984.0872892819
3 √n
463.66635094218
4 √n
99.920404769406
5 √n
39.785365091339
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
-99681998
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 99681999 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681999) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000011011001111
3
Ternary
20221120100222220
4
Quaternary
11330100123033
5
Quinary
201004310444
6
Senary
13520310423
8
Octal
574203317
10
Decimal
99681999
12
Duodecimal
29472413
16
Hexadecimal
5f106cf
20
Vigesimal
1b304jj
36
Base36
1ncj4f
md5
81c2c29becdb28c750ae2f84cdca6fc4
sha1
8e0325694e847cc89666ec48de8c12b3e6b5c789
sha256
84cd6d927fd03fcdde94f7abf04b931df7b487635d92788016a7ba0ecbfc0288
sha512
6d2e54f4a6ccc748fb149ecc2ed4f68465220360bf99348d95221e773b4a667119ce3a5a10514b084570e875f56e49e3ee41721d91db93171a7bed720f69097e
ripemd-160
217668122b12035f9b8552a55401167bef1dab49
Diameter
199363998
Circumference
626320471.50709
Area
3.1216438307225E+16
Volume
4.1489559628324E+24
Surface area
1.248657532289E+17
Circumference
626320471.50709
Perimeter
398727996
Area
9936500924636001
Diagonal
140971634.91026
Surface area
59619005547816006
Volume
9.9049027523306E+23
Space diagonal
172654286.86803
Perimeter
299045997
Area
4.3026311127312E+15
Altitude
86327143.434015
Surface area
4.3026311127312E+15
Volume
1.1673039838611E+23
Height
46990544.970087