99691621 is an odd 8-digits composite number following 99691620
and preceding 99691622 . In scientific notation, it is written as 9.9691621 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 93827392 positive integers (up to 99691621) that are relatively prime to 99691621.
99691621 has 4 divisors, whose sum is 105555852
The reverse of 99691621 is 12619699
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million six hundred ninety-one thousand six hundred twenty-one
Scientific notation
9.9691621 × 10^7
Engineering notation
9.9691621 × 10^6
Prime Factorization
17 × 5864213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99691621
Product of the distinct prime numbers
The prime factorization of 99691621 is 17 × 5864213.
Since it has a total of 2 prime factors.
9 , 4 , 77 , 15 , 408 , 210 , 9694 , 8027 , 9233 , 37282 , 703614 , 41504 , 4343334 , 5087541 , 89383341 , 49515092 , 107180221 , 96098023 , 6000695095 , 6819094666
n×2
199383242
n×3
299074863
n×4
398766484
n×5
498458105
n÷2
49845810.5
n÷3
33230540.333333
n÷3
24922905.25
n÷5
19938324.2
n2
9938419297607641
n3
9.9077712995619E+23
n4
9.877217813506E+31
n5
9.8467585479849E+39
2 √n
9984.5691444348
3 √n
463.68126922945
4 √n
99.922815935275
5 √n
39.786133133728
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
-99691620
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 99691621 can be divided by 4 positive divisors.
The sum of these divisors (counting 99691621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010110001100101
3
Ternary
20221120212012021
4
Quaternary
11330102301211
5
Quinary
201010112441
6
Senary
13520423141
8
Octal
574226145
10
Decimal
99691621
12
Duodecimal
29477ab1
16
Hexadecimal
5f12c65
20
Vigesimal
1b31911
36
Base36
1ncqjp
md5
dd2678243be6d880ccdb7a552faa8125
sha1
ad1ad528f5794ea6f251defe60662748f7a5c9b2
sha256
f757f738a9e7d4b71a0e44b03dbb7923489acd180e2a29639b0dd539c29a2d62
sha512
5de38f7e048943ea59b846da1b0efb39f005d38484b7723e43ff30089bcbf2df00c3a54c21a13daf1131506004d8b040bb58e5d09cbcc9203e5b63ba6d28d7f8
ripemd-160
7ae2cca78d51a0dd22ca0cddd08202a803b0642c
Diameter
199383242
Circumference
626380928.31612
Area
3.1222465053659E+16
Volume
4.1501575370868E+24
Surface area
1.2488986021464E+17
Circumference
626380928.31612
Perimeter
398766484
Area
9938419297607641
Diagonal
140985242.47316
Surface area
59630515785645846
Volume
9.9077712995619E+23
Space diagonal
172670952.6609
Perimeter
299074863
Area
4.3034617925949E+15
Altitude
86335476.33045
Surface area
4.3034617925949E+15
Volume
1.1676420453943E+23
Height
46995080.824386