99312421 is an odd 8-digits composite number following 99312420
and preceding 99312422 . In scientific notation, it is written as 9.9312421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 91672992 positive integers (up to 99312421) that are relatively prime to 99312421.
99312421 has 4 divisors, whose sum is 106951852
The reverse of 99312421 is 12421399
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety-nine million three hundred twelve thousand four hundred twenty-one
Scientific notation
9.9312421 × 10^7
Engineering notation
9.9312421 × 10^6
Prime Factorization
13 × 7639417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99312421
Product of the distinct prime numbers
The prime factorization of 99312421 is 13 × 7639417.
Since it has a total of 2 prime factors.
3 , 6 , 1 , 9 , 280 , 261 , 1271 , 4903 , 2766 , 82976 , 566295 , 142701 , 2359431 , 8848116 , 76018732 , 75155960 , 91645143 , 790018887 , 5731648910 , 5064013649
n×2
198624842
n×3
297937263
n×4
397249684
n×5
496562105
n÷2
49656210.5
n÷3
33104140.333333
n÷3
24828105.25
n÷5
19862484.2
n2
9862956964881241
n3
9.7951413440117E+23
n4
9.7277920091099E+31
n5
9.6609057540916E+39
2 √n
9965.561750348
3 √n
463.09261613497
4 √n
99.827660246788
5 √n
39.755819836261
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
-99312420
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 99312421 can be divided by 4 positive divisors.
The sum of these divisors (counting 99312421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010110110001100100101
3
Ternary
20220212121000211
4
Quaternary
11322312030211
5
Quinary
200410444141
6
Senary
13504335421
8
Octal
572661445
10
Decimal
99312421
12
Duodecimal
29314571
16
Hexadecimal
5eb6325
20
Vigesimal
1b0e111
36
Base36
1n4lyd
md5
31fccc35be04baf008d32a90e476c04f
sha1
a9d62b0d648c22f49b7892c1efd9c96cb2a697ba
sha256
bf99dfddd1f79efe17f99302730f4100aa693dd7a8f9b75708c87776594bf018
sha512
17b10194cd4aa252e298a2f9acf5ab5ae84c9dd9b3194050327a787e266c2b2474edf0045ec5090fbe96c4aee927387619959a8ee2d4febbd52620df24b19c60
ripemd-160
2701374df890c0666bb53d0e77af189186d5ecd6
Diameter
198624842
Circumference
623998344.44763
Area
3.0985393143543E+16
Volume
4.1029792116294E+24
Surface area
1.2394157257417E+17
Circumference
623998344.44763
Perimeter
397249684
Area
9862956964881241
Diagonal
140448972.69031
Surface area
59177741789287446
Volume
9.7951413440117E+23
Space diagonal
172014158.99467
Perimeter
297937263
Area
4.2707856440099E+15
Altitude
86007079.497335
Surface area
4.2707856440099E+15
Volume
1.1543684778386E+23
Height
46816324.230102