99821427 is an odd 8-digits composite number following 99821426
and preceding 99821428 . In scientific notation, it is written as 9.9821427 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 66547616 positive integers (up to 99821427) that are relatively prime to 99821427.
99821427 has 4 divisors, whose sum is 133095240
The reverse of 99821427 is 72412899
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million eight hundred twenty-one thousand four hundred twenty-seven
Scientific notation
9.9821427 × 10^7
Engineering notation
9.9821427 × 10^6
Prime Factorization
3 × 33273809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99821427
Product of the distinct prime numbers
The prime factorization of 99821427 is 3 × 33273809.
Since it has a total of 2 prime factors.
2 , 3 , 74 , 5 , 689 , 412 , 7547 , 2371 , 11282 , 49822 , 482553 , 664120 , 7680462 , 5906057 , 18093306 , 90326221 , 765885606 , 562808629 , 2079298741 , 9801677785
n×2
199642854
n×3
299464281
n×4
399285708
n×5
499107135
n÷2
49910713.5
n÷3
33273809
n÷3
24955356.75
n÷5
19964285.4
n2
9964317288316329
n3
9.9465237080051E+23
n4
9.928761902224E+31
n5
9.9110318142323E+39
2 √n
9991.0673603975
3 √n
463.88243125872
4 √n
99.955326823524
5 √n
39.796488650127
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
-99821426
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 99821427 can be divided by 4 positive divisors.
The sum of these divisors (counting 99821427) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110010011101110011
3
Ternary
20221211110020220
4
Quaternary
11330302131303
5
Quinary
201023241202
6
Senary
13523304123
8
Octal
574623563
10
Decimal
99821427
12
Duodecimal
2951b043
16
Hexadecimal
5f32773
20
Vigesimal
1b3hdb7
36
Base36
1nfipf
md5
50f6cd2c6d21ad89dfd5e89cd57aab45
sha1
33c3d92d0fb9e7053e5c55b28f994496ee1540d5
sha256
9b9a1835359b153f47173e5b6cc08cf34b3d0082351ed2762a7209f22a937466
sha512
022188abfa969ecb7ebfa26a883f0a5cca399e4dcfdff4bfca96edfdc36c797f05a8376f38388fc3a8f65d515a428902c9511b63632c7681e176aefd30e6bd6f
ripemd-160
3b46539068d78b947b05314f0d74f454d38b38ee
Diameter
199642854
Circumference
627196523.4681
Area
3.1303825991012E+16
Volume
4.1663901079767E+24
Surface area
1.2521530396405E+17
Circumference
627196523.4681
Perimeter
399285708
Area
9964317288316329
Diagonal
141168815.87884
Surface area
59785903729897974
Volume
9.9465237080051E+23
Space diagonal
172895783.24803
Perimeter
299464281
Area
4.3146759515252E+15
Altitude
86447891.624014
Surface area
4.3146759515252E+15
Volume
1.1722090605272E+23
Height
47056271.959612