99681215 is an odd 8-digits composite number following 99681214
and preceding 99681216 . In scientific notation, it is written as 9.9681215 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 79413120 positive integers (up to 99681215) that are relatively prime to 99681215.
99681215 has 8 divisors, whose sum is 120115248
The reverse of 99681215 is 51218699
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-nine million six hundred eighty-one thousand two hundred fifteen
Scientific notation
9.9681215 × 10^7
Engineering notation
9.9681215 × 10^6
Prime Factorization
5 × 241 × 82723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681215
Product of the distinct prime numbers
The prime factorization of 99681215 is 5 × 241 × 82723.
Since it has a total of 3 prime factors.
8 , 1 , 28 , 58 , 234 , 403 , 7004 , 5550 , 60545 , 28431 , 293439 , 1741 , 9474155 , 538716 , 44531650 , 73281512 , 568509127 , 27620479 , 2222453636 , 5158070559
n×2
199362430
n×3
299043645
n×4
398724860
n×5
498406075
n÷2
49840607.5
n÷3
33227071.666667
n÷3
24920303.75
n÷5
19936243
n2
9936344623876225
n3
9.904669047667E+23
n4
9.8730944484434E+31
n5
9.8416205043059E+39
2 √n
9984.0480267274
3 √n
463.66513535871
4 √n
99.92020830006
5 √n
39.785302508677
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
-99681214
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 99681215 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681215) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000001110111111
3
Ternary
20221120022220212
4
Quaternary
11330100032333
5
Quinary
201004244330
6
Senary
13520303035
8
Octal
574201677
10
Decimal
99681215
12
Duodecimal
29471a7b
16
Hexadecimal
5f103bf
20
Vigesimal
1b3030f
36
Base36
1nciin
md5
97a0a00d47f4e073339f993ad001f6e9
sha1
d50ebc13d6edd1a11532e380ddb1864f919a132a
sha256
1eb6de71658d0a6ccd186ecd9ade02a205f5d21694524cc6a6b54e34627443b3
sha512
9c5d54d8274444ed405751ee896f445798c694fc2d510217fb7dceb618fb08c2ad34836c941c683adcc18720563f8fb5bb0269d568390b84f08d785983737df3
ripemd-160
6058ba90b1ee2dce5e81940f7ffea139cce29037
Diameter
199362430
Circumference
626315545.48981
Area
3.1215947273906E+16
Volume
4.1488580688518E+24
Surface area
1.2486378909562E+17
Circumference
626315545.48981
Perimeter
398724860
Area
9936344623876225
Diagonal
140970526.16683
Surface area
59618067743257350
Volume
9.904669047667E+23
Space diagonal
172652928.9402
Perimeter
299043645
Area
4.3025634325169E+15
Altitude
86326464.470098
Surface area
4.3025634325169E+15
Volume
1.1672764415023E+23
Height
46990175.388943