99681812 is an even 8-digits composite number following 99681811
and preceding 99681813 . In scientific notation, it is written as 9.9681812 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 46605312 positive integers (up to 99681812) that are relatively prime to 99681812.
99681812 has 24 divisors, whose sum is 185900904
The reverse of 99681812 is 21818699
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred eighty-one thousand eight hundred twelve
Scientific notation
9.9681812 × 10^7
Engineering notation
9.9681812 × 10^6
Prime Factorization
2 × 2 × 17 × 157 × 9337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49840906
Product of the distinct prime numbers
The prime factorization of 99681812 is 2 × 2 × 17 × 157 × 9337.
Since it has a total of 5 prime factors.
7 , 6 , 10 , 83 , 872 , 958 , 1856 , 1874 , 11120 , 23773 , 970730 , 682943 , 613997 , 219769 , 80909550 , 22602944 , 107513501 , 114603041 , 2044392182 , 733460893
n×2
199363624
n×3
299045436
n×4
398727248
n×5
498409060
n÷2
49840906
n÷3
33227270.666667
n÷3
24920453
n÷5
19936362.4
n2
9936463643603344
n3
9.904847008665E+23
n4
9.8733309740651E+31
n5
9.8419152197053E+39
2 √n
9984.0779243754
3 √n
463.6660610013
4 √n
99.920357907563
5 √n
39.785350164133
1 , 2 , 4 , 17 , 34 , 68 , 157 , 314 , 628 , 2669 , 5338 , 9337 , 10676 , 18674 , 37348 , 158729 , 317458 , 634916 , 1465909 , 2931818 , 5863636 , 24920453 , 49840906 , 99681812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681812 can be divided by 24 positive divisors.
The sum of these divisors (counting 99681812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010000011000010100
3
Ternary
20221120100201222
4
Quaternary
11330100120110
5
Quinary
201004304222
6
Senary
13520305512
8
Octal
574203024
10
Decimal
99681812
12
Duodecimal
29472298
16
Hexadecimal
5f10614
20
Vigesimal
1b304ac
36
Base36
1nciz8
md5
39bf79b1947fb958b90500e1099c6ad8
sha1
74309e041e39b3c34279abe6de69ede5e890c77f
sha256
f1ac46fe4dcddb3e728242f6b937b8cf4e731cdaf57e608096ca741717c5f5f4
sha512
d66378f613c77344ac13b3e8003c5dbcb9b1f999d22b053e6f0d9c6966d3e9cf0a8759e11e7c579dc84183508e1b563b8743291978f68b1de30bc682bac795b0
ripemd-160
2ea4015c4a79476703fca15586aa6cf350769f7e
Diameter
199363624
Circumference
626319296.55144
Area
3.1216321185406E+16
Volume
4.1489326129804E+24
Surface area
1.2486528474163E+17
Circumference
626319296.55144
Perimeter
398727248
Area
9936463643603344
Diagonal
140971370.45233
Surface area
59618781861620064
Volume
9.904847008665E+23
Space diagonal
172653962.97453
Perimeter
299045436
Area
4.3026149695705E+15
Altitude
86326981.487264
Surface area
4.3026149695705E+15
Volume
1.1672974144071E+23
Height
46990456.817442