99689919 is an odd 8-digits composite number following 99689918
and preceding 99689920 . In scientific notation, it is written as 9.9689919 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 56837088 positive integers (up to 99689919) that are relatively prime to 99689919.
99689919 has 16 divisors, whose sum is 152251392
The reverse of 99689919 is 91998699
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million six hundred eighty-nine thousand nine hundred nineteen
Scientific notation
9.9689919 × 10^7
Engineering notation
9.9689919 × 10^6
Prime Factorization
3 × 7 × 463 × 10253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99689919
Product of the distinct prime numbers
The prime factorization of 99689919 is 3 × 7 × 463 × 10253.
Since it has a total of 4 prime factors.
10 , 4 , 43 , 65 , 231 , 467 , 6367 , 4224 , 71513 , 35669 , 416847 , 726738 , 4974344 , 9361991 , 27836198 , 9465674 , 640811676 , 805498247 , 8978390809 , 2442837046
n×2
199379838
n×3
299069757
n×4
398759676
n×5
498449595
n÷2
49844959.5
n÷3
33229973
n÷3
24922479.75
n÷5
19937983.8
n2
9938079950226561
n3
9.9072638525361E+23
n4
9.8765433097095E+31
n5
9.8459180254493E+39
2 √n
9984.4839125515
3 √n
463.67863045866
4 √n
99.922389445767
5 √n
39.785997281867
1 , 3 , 7 , 21 , 463 , 1389 , 3241 , 9723 , 10253 , 30759 , 71771 , 215313 , 4747139 , 14241417 , 33229973 , 99689919
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689919 can be divided by 16 positive divisors.
The sum of these divisors (counting 99689919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010010110111111
3
Ternary
20221120202212020
4
Quaternary
11330102112333
5
Quinary
201010034134
6
Senary
13520411223
8
Octal
574222677
10
Decimal
99689919
12
Duodecimal
29476b13
16
Hexadecimal
5f125bf
20
Vigesimal
1b314fj
36
Base36
1ncp8f
md5
30e15800bd31a40f7614ba4443345cb2
sha1
8e30bdf5812c2aabb567993a52b363b41e4264d5
sha256
b8eb605ebbff5312bf649e310a3447fd56f0a914a6c0868cf30bae7c057368ba
sha512
b4aabae010ad09c8b3fa008d074049703546117a3f6a83a7810428b297fce9304af4a9ec5417c86b5b143e5ef3c217c19639e75f5b28c891f28a4d939e140314
ripemd-160
e78db3c036a68facda8a71c16eb567efea0f0065
Diameter
199379838
Circumference
626370234.33472
Area
3.122139896242E+16
Volume
4.1499449781737E+24
Surface area
1.2488559584968E+17
Circumference
626370234.33472
Perimeter
398759676
Area
9938079950226561
Diagonal
140982835.48168
Surface area
59628479701359366
Volume
9.9072638525361E+23
Space diagonal
172668004.71043
Perimeter
299069757
Area
4.3033148508685E+15
Altitude
86334002.355213
Surface area
4.3033148508685E+15
Volume
1.1675822421888E+23
Height
46994278.493892