99681311 is an odd 8-digits composite number following 99681310
and preceding 99681312 . In scientific notation, it is written as 9.9681311 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 99660624 positive integers (up to 99681311) that are relatively prime to 99681311.
99681311 has 4 divisors, whose sum is 99702000
The reverse of 99681311 is 11318699
Previous prime number is 7639
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-nine million six hundred eighty-one thousand three hundred eleven
Scientific notation
9.9681311 × 10^7
Engineering notation
9.9681311 × 10^6
Prime Factorization
7639 × 13049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681311
Product of the distinct prime numbers
The prime factorization of 99681311 is 7639 × 13049.
Since it has a total of 2 prime factors.
4 , 4 , 75 , 85 , 823 , 287 , 981 , 8061 , 88229 , 97138 , 570716 , 182875 , 808981 , 7569130 , 58823078 , 13012722 , 253748118 , 653164151 , 4543272488 , 8701471523
n×2
199362622
n×3
299043933
n×4
398725244
n×5
498406555
n÷2
49840655.5
n÷3
33227103.666667
n÷3
24920327.75
n÷5
19936262.2
n2
9936363762678721
n3
9.9046976643671E+23
n4
9.8731324824275E+31
n5
9.8416678952506E+39
2 √n
9984.0528343955
3 √n
463.66528420601
4 √n
99.920232357593
5 √n
39.785310171881
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
-99681310
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 99681311 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681311) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010000011111
3
Ternary
20221120100001102
4
Quaternary
11330100100133
5
Quinary
201004300221
6
Senary
13520303315
8
Octal
574202037
10
Decimal
99681311
12
Duodecimal
29471b3b
16
Hexadecimal
5f1041f
20
Vigesimal
1b3035b
36
Base36
1ncilb
md5
25e2074136e15ab8ad0bb41504ff6e2b
sha1
eba53b8de4ec183a3a1d29783b39ef1cf468a74c
sha256
de8d98a6f74233d02798a4355d9be382451d8f6d57ffd2e154e90e0c88fe9c7d
sha512
b3d13f8d37a83eb1aa0707c5c429bc4af2c8d6e98543b4e3ce657b3745929624b0ed837ff4dd1838879431a258a9578e45a0e724b45d1283aba2f76870802904
ripemd-160
5054c1447010672b7f356573064e109492d345dd
Diameter
199362622
Circumference
626316148.6756
Area
3.1216007400227E+16
Volume
4.1488700557871E+24
Surface area
1.2486402960091E+17
Circumference
626316148.6756
Perimeter
398725244
Area
9936363762678721
Diagonal
140970661.93133
Surface area
59618182576072326
Volume
9.9046976643671E+23
Space diagonal
172653095.21707
Perimeter
299043933
Area
4.3025717198615E+15
Altitude
86326547.608537
Surface area
4.3025717198615E+15
Volume
1.1672798140128E+23
Height
46990220.643777