99821642 is an even 8-digits composite number following 99821641
and preceding 99821643 . In scientific notation, it is written as 9.9821642 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 49884172 positive integers (up to 99821642) that are relatively prime to 99821642.
99821642 has 8 divisors, whose sum is 149812416
The reverse of 99821642 is 24612899
Previous prime number is 2027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-nine million eight hundred twenty-one thousand six hundred forty-two
Scientific notation
9.9821642 × 10^7
Engineering notation
9.9821642 × 10^6
Prime Factorization
2 × 2027 × 24623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99821642
Product of the distinct prime numbers
The prime factorization of 99821642 is 2 × 2027 × 24623.
Since it has a total of 3 prime factors.
1 , 8 , 19 , 90 , 209 , 52 , 5768 , 949 , 57195 , 38374 , 171877 , 70835 , 4363418 , 6716445 , 35418480 , 18860969 , 885930617 , 729644789 , 5045531530 , 9902146724
n×2
199643284
n×3
299464926
n×4
399286568
n×5
499108210
n÷2
49910821
n÷3
33273880.666667
n÷3
24955410.5
n÷5
19964328.4
n2
9964360211576164
n3
9.94658797799E+23
n4
9.9288474426042E+31
n5
9.9111385488825E+39
2 √n
9991.0781200029
3 √n
463.88276430228
4 √n
99.95538064558
5 √n
39.796505793216
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99821641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99821642 can be divided by 8 positive divisors.
The sum of these divisors (counting 99821642) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110010100001001010
3
Ternary
20221211110112212
4
Quaternary
11330302201022
5
Quinary
201023243032
6
Senary
13523305122
8
Octal
574624112
10
Decimal
99821642
12
Duodecimal
2951b1a2
16
Hexadecimal
5f3284a
20
Vigesimal
1b3he22
36
Base36
1nfive
md5
dc03edd01d138278c98a5c1cc0560524
sha1
8cb53c8b660dd45dc77599037dcdd88ea58d5017
sha256
216d935a03d094de3e3ea28ef674c7232b558f5cbd08c9ebe1f39d91bad61c48
sha512
d77042dced154d0868c97a8a231494b110b99b27b34175616d5909574cb697475bdadb3df3c11ea7bf11c3289a3c36c3f9651e3b956b13256af44dd0fd7abf4a
ripemd-160
0f47ec7861275ebf725ff7e5e947e8de8408bf19
Diameter
199643284
Circumference
627197874.35294
Area
3.130396083841E+16
Volume
4.1664170293251E+24
Surface area
1.2521584335364E+17
Circumference
627197874.35294
Perimeter
399286568
Area
9964360211576164
Diagonal
141169119.93475
Surface area
59786161269456984
Volume
9.94658797799E+23
Space diagonal
172896155.63895
Perimeter
299464926
Area
4.3146945378419E+15
Altitude
86448077.819476
Surface area
4.3146945378419E+15
Volume
1.1722166348176E+23
Height
47056373.311584