99689868 is an even 8-digits composite number following 99689867
and preceding 99689869 . In scientific notation, it is written as 9.9689868 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 33229944 positive integers (up to 99689868) that are relatively prime to 99689868.
99689868 has 12 divisors, whose sum is 193841480
The reverse of 99689868 is 86898699
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 63
Digital Root 9
Name
ninety-nine million six hundred eighty-nine thousand eight hundred sixty-eight
Scientific notation
9.9689868 × 10^7
Engineering notation
9.9689868 × 10^6
Prime Factorization
2 × 2 × 9 × 2769163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49844934
Product of the distinct prime numbers
The prime factorization of 99689868 is 2 × 2 × 9 × 2769163.
Since it has a total of 4 prime factors.
1 , 3 , 84 , 75 , 308 , 831 , 6596 , 5375 , 14540 , 65040 , 634422 , 472583 , 2860247 , 7347751 , 66290934 , 49012200 , 927555140 , 908401729 , 3695912232 , 5134768150
n×2
199379736
n×3
299069604
n×4
398759472
n×5
498449340
n÷2
49844934
n÷3
33229956
n÷3
24922467
n÷5
19937973.6
n2
9938069781857424
n3
9.9072486472816E+23
n4
9.8765230989068E+31
n5
9.8458928402897E+39
2 √n
9984.4813585884
3 √n
463.6785513881
4 √n
99.922376666032
5 √n
39.785993211072
1 , 2 , 4 , 9 , 18 , 36 , 2769163 , 5538326 , 11076652 , 24922467 , 49844934 , 99689868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689868 can be divided by 12 positive divisors.
The sum of these divisors (counting 99689868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010010010110001100
3
Ternary
20221120202210100
4
Quaternary
11330102112030
5
Quinary
201010033433
6
Senary
13520411100
8
Octal
574222614
10
Decimal
99689868
12
Duodecimal
29476a90
16
Hexadecimal
5f1258c
20
Vigesimal
1b314d8
36
Base36
1ncp70
md5
7c2855b52921e68121832ac03181a67c
sha1
1f54bd922f9a4423039e6f9ffcde0e13207157c3
sha256
124bb0d996a45657e06f0aa717667cc063e4f04e600bdebe740faf1c446adb36
sha512
c3eb3ecc7899077d9485234658c70a2b64394cf0a6978f9b5686a5435c7217ed17f33c947a64f7cb5534039943d589d9f381cfda268be9af0d3e021b3d21e94c
ripemd-160
80ee5444d98ccf8826c87336c1e7fce149b29955
Diameter
199379736
Circumference
626369913.89227
Area
3.1221367017546E+16
Volume
4.1499386090116E+24
Surface area
1.2488546807018E+17
Circumference
626369913.89227
Perimeter
398759472
Area
9938069781857424
Diagonal
140982763.35678
Surface area
59628418691144544
Volume
9.9072486472816E+23
Space diagonal
172667916.37583
Perimeter
299069604
Area
4.3033104478355E+15
Altitude
86333958.187917
Surface area
4.3033104478355E+15
Volume
1.1675804502323E+23
Height
46994254.452261