99689984 is an even 8-digits composite number following 99689983
and preceding 99689985 . In scientific notation, it is written as 9.9689984 × 10^7.
The sum of its digits is 62. It has a total of 10 prime factors and 20 positive divisors.
There are 49844736 positive integers (up to 99689984) that are relatively prime to 99689984.
99689984 has 20 divisors, whose sum is 199186284
The reverse of 99689984 is 48998699
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 62
Digital Root 8
Name
ninety-nine million six hundred eighty-nine thousand nine hundred eighty-four
Scientific notation
9.9689984 × 10^7
Engineering notation
9.9689984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 194707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
389414
Product of the distinct prime numbers
The prime factorization of 99689984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 194707.
Since it has a total of 10 prime factors.
7 , 10 , 51 , 29 , 666 , 275 , 9742 , 8576 , 4945 , 6600 , 438577 , 346341 , 4885808 , 7669190 , 4855349 , 64380312 , 315583192 , 705504552 , 1829060429 , 9129857204
n×2
199379968
n×3
299069952
n×4
398759936
n×5
498449920
n÷2
49844992
n÷3
33229994.666667
n÷3
24922496
n÷5
19937996.8
n2
9938092909920256
n3
9.9072832318046E+23
n4
9.8765690686207E+31
n5
9.845950124257E+39
2 √n
9984.4871676015
3 √n
463.67873123483
4 √n
99.922405733657
5 √n
39.786002470133
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 194707 , 389414 , 778828 , 1557656 , 3115312 , 6230624 , 12461248 , 24922496 , 49844992 , 99689984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689984 can be divided by 20 positive divisors.
The sum of these divisors (counting 99689984) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100010010011000000000
3
Ternary
20221120202221122
4
Quaternary
11330102120000
5
Quinary
201010034414
6
Senary
13520411412
8
Octal
574223000
10
Decimal
99689984
12
Duodecimal
29476b68
16
Hexadecimal
5f12600
20
Vigesimal
1b314j4
36
Base36
1ncpa8
md5
43c434c9912de2e23d0c9cd79d05c45d
sha1
f2aeaccb8cd3a2839e9a4bf03b7b9f99db790f95
sha256
91e66591894aecb36f8aa1a2a584ce6acb0ed090607f6261e9d9a17d3112ceea
sha512
61558d00108f9cd5ea575f54f74b4a9d28ef79b90d91698e3df835561d772b9aa19c4c14975bd4342aa8a5edbd00db1e54f4aa23eb2b6f4a1a17b508cd5c1fa2
ripemd-160
a5a373331f8f48d6b68f59c7375d73a8084cb224
Diameter
199379968
Circumference
626370642.74177
Area
3.1221439676498E+16
Volume
4.1499530957428E+24
Surface area
1.2488575870599E+17
Circumference
626370642.74177
Perimeter
398759936
Area
9938092909920256
Diagonal
140982927.40556
Surface area
59628557459521536
Volume
9.9072832318046E+23
Space diagonal
172668117.29373
Perimeter
299069952
Area
4.3033204625805E+15
Altitude
86334058.646864
Surface area
4.3033204625805E+15
Volume
1.1675845260575E+23
Height
46994309.135186