99821442 is an even 8-digits composite number following 99821441
and preceding 99821443 . In scientific notation, it is written as 9.9821442 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 28483200 positive integers (up to 99821442) that are relatively prime to 99821442.
99821442 has 16 divisors, whose sum is 157067064
The reverse of 99821442 is 24412899
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-nine million eight hundred twenty-one thousand four hundred forty-two
Scientific notation
9.9821442 × 10^7
Engineering notation
9.9821442 × 10^6
Prime Factorization
2 × 21 × 1381 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99821442
Product of the distinct prime numbers
The prime factorization of 99821442 is 2 × 21 × 1381 × 1721.
Since it has a total of 4 prime factors.
6 , 10 , 42 , 79 , 329 , 499 , 9355 , 8918 , 66078 , 16408 , 328646 , 829495 , 6584631 , 7861869 , 84835452 , 79554354 , 844418095 , 858714406 , 2396480204 , 9223983465
n×2
199642884
n×3
299464326
n×4
399285768
n×5
499107210
n÷2
49910721
n÷3
33273814
n÷3
24955360.5
n÷5
19964288.4
n2
9964320282959364
n3
9.9465281919485E+23
n4
9.9287678701395E+31
n5
9.911039260806E+39
2 √n
9991.068111068
3 √n
463.88245449433
4 √n
99.955330578554
5 √n
39.796489846158
1 , 2 , 21 , 42 , 1381 , 1721 , 2762 , 3442 , 29001 , 36141 , 58002 , 72282 , 2376701 , 4753402 , 49910721 , 99821442
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
-99821441
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 99821442 can be divided by 16 positive divisors.
The sum of these divisors (counting 99821442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100110010011110000010
3
Ternary
20221211110021110
4
Quaternary
11330302132002
5
Quinary
201023241232
6
Senary
13523304150
8
Octal
574623602
10
Decimal
99821442
12
Duodecimal
2951b056
16
Hexadecimal
5f32782
20
Vigesimal
1b3hdc2
36
Base36
1nfipu
md5
9f581ace7ecba6fb7b3b00a40b711067
sha1
a4da22add3cd7bea90f9c83e4b9e13d02ad83a90
sha256
220c58d4c96d534f040292ff8ec037c7cf4b807090db6c4bc64e75433247d31d
sha512
a2cb8a4ed8ddbd2893aac87d2629ebf787cb78457c8421ccf2b2b7247cd812ac3475a1c16df57f4312aea35db381ba413355d2bfe78d2fff35336247a1ad6fca
ripemd-160
af3ddb65cf27522e7cd5dfbb58cd9b15a377d733
Diameter
199642884
Circumference
627196617.71588
Area
3.1303835398961E+16
Volume
4.1663919862066E+24
Surface area
1.2521534159584E+17
Circumference
627196617.71588
Perimeter
399285768
Area
9964320282959364
Diagonal
141168837.09204
Surface area
59785921697756184
Volume
9.9465281919485E+23
Space diagonal
172895809.22879
Perimeter
299464326
Area
4.3146772482437E+15
Altitude
86447904.614395
Surface area
4.3146772482437E+15
Volume
1.172209588965E+23
Height
47056279.03068