99681238 is an even 8-digits composite number following 99681237
and preceding 99681239 . In scientific notation, it is written as 9.9681238 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 49740240 positive integers (up to 99681238) that are relatively prime to 99681238.
99681238 has 8 divisors, whose sum is 149823000
The reverse of 99681238 is 83218699
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million six hundred eighty-one thousand two hundred thirty-eight
Scientific notation
9.9681238 × 10^7
Engineering notation
9.9681238 × 10^6
Prime Factorization
2 × 499 × 99881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681238
Product of the distinct prime numbers
The prime factorization of 99681238 is 2 × 499 × 99881.
Since it has a total of 3 prime factors.
7 , 5 , 18 , 52 , 882 , 217 , 2687 , 9285 , 6496 , 40809 , 472680 , 715944 , 5939297 , 1924181 , 51100714 , 19545810 , 103304104 , 159859225 , 3444883586 , 1130942586
n×2
199362476
n×3
299043714
n×4
398724952
n×5
498406190
n÷2
49840619
n÷3
33227079.333333
n÷3
24920309.5
n÷5
19936247.6
n2
9936349209212644
n3
9.9046759037464E+23
n4
9.8731035607421E+31
n5
9.8416318583698E+39
2 √n
9984.0491785648
3 √n
463.66517102005
4 √n
99.920214063846
5 √n
39.785304344653
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
-99681237
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 99681238 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681238) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000001111010110
3
Ternary
20221120022221201
4
Quaternary
11330100033112
5
Quinary
201004244423
6
Senary
13520303114
8
Octal
574201726
10
Decimal
99681238
12
Duodecimal
29471a9a
16
Hexadecimal
5f103d6
20
Vigesimal
1b3031i
36
Base36
1ncija
md5
5c220dd68be62d5fef5a572862310291
sha1
12847bab09e5af2c6fbf1818c7eafd1ebf92a797
sha256
6c43244fb64f330cb8cb0b468f12c1e72905513ea24e3ff25b32e009ecd1a6c9
sha512
048aeb9c19b5277a34609f6bc8ff7a08863a51ef27fd68037fa0c872b8da74cd48ffdf568c69daa0f84e41900db5e5312a9e0093119909148b7fc865a369e221
ripemd-160
8aaf332fe110ab4a2731dea0f18ae27866b0f1b6
Diameter
199362476
Circumference
626315690.00307
Area
3.1215961679165E+16
Volume
4.1488609407197E+24
Surface area
1.2486384671666E+17
Circumference
626315690.00307
Perimeter
398724952
Area
9936349209212644
Diagonal
140970558.69374
Surface area
59618095255275864
Volume
9.9046759037464E+23
Space diagonal
172652968.77737
Perimeter
299043714
Area
4.3025654180258E+15
Altitude
86326484.388683
Surface area
4.3025654180258E+15
Volume
1.167277249499E+23
Height
46990186.231247