99821423 is an odd 8-digits composite number following 99821422
and preceding 99821424 . In scientific notation, it is written as 9.9821423 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 92142840 positive integers (up to 99821423) that are relatively prime to 99821423.
99821423 has 4 divisors, whose sum is 107500008
The reverse of 99821423 is 32412899
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-nine million eight hundred twenty-one thousand four hundred twenty-three
Scientific notation
9.9821423 × 10^7
Engineering notation
9.9821423 × 10^6
Prime Factorization
13 × 7678571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99821423
Product of the distinct prime numbers
The prime factorization of 99821423 is 13 × 7678571.
Since it has a total of 2 prime factors.
5 , 4 , 35 , 1 , 612 , 909 , 5079 , 6049 , 70392 , 53977 , 51219 , 366396 , 6473555 , 5761209 , 84863061 , 66604870 , 470232099 , 286681166 , 9696312910 , 1822191404
n×2
199642846
n×3
299464269
n×4
399285692
n×5
499107115
n÷2
49910711.5
n÷3
33273807.666667
n÷3
24955355.75
n÷5
19964284.6
n2
9964316489744929
n3
9.946522512287E+23
n4
9.9287603107803E+31
n5
9.9110298284801E+39
2 √n
9991.0671602187
3 √n
463.88242506256
4 √n
99.955325822183
5 √n
39.796488331186
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99821422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99821423 can be divided by 4 positive divisors.
The sum of these divisors (counting 99821423) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110010011101101111
3
Ternary
20221211110020202
4
Quaternary
11330302131233
5
Quinary
201023241143
6
Senary
13523304115
8
Octal
574623557
10
Decimal
99821423
12
Duodecimal
2951b03b
16
Hexadecimal
5f3276f
20
Vigesimal
1b3hdb3
36
Base36
1nfipb
md5
e01ebb58e0d3fb58aff8752e1f2ba165
sha1
7bfb8a73763acc88861457ae9c2703f22434a64f
sha256
531e20d34c2961df3c1500b5f0450fefcfa1f5d688d4922c53b15222f412bacb
sha512
7f40f6767d9fbc968d2bcaaea2b2fe3eb99409a0a2878c2160b7fe52b51e9c559d4fdc3f0e024b0435f1104594e2be69a44c75b8a42aa134a898aff0acedd7e3
ripemd-160
cd721740cd0216d5e7683fcdd226d73a813f3169
Diameter
199642846
Circumference
627196498.33536
Area
3.1303823482226E+16
Volume
4.1663896071155E+24
Surface area
1.2521529392891E+17
Circumference
627196498.33536
Perimeter
399285692
Area
9964316489744929
Diagonal
141168810.22198
Surface area
59785898938469574
Volume
9.946522512287E+23
Space diagonal
172895776.31982
Perimeter
299464269
Area
4.3146756057336E+15
Altitude
86447888.159912
Surface area
4.3146756057336E+15
Volume
1.1722089196105E+23
Height
47056270.073994