99687942 is an even 8-digits composite number following 99687941
and preceding 99687943 . In scientific notation, it is written as 9.9687942 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 33229296 positive integers (up to 99687942) that are relatively prime to 99687942.
99687942 has 8 divisors, whose sum is 155070216
The reverse of 99687942 is 24978699
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-seven thousand nine hundred forty-two
Scientific notation
9.9687942 × 10^7
Engineering notation
9.9687942 × 10^6
Prime Factorization
2 × 27 × 1846073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99687942
Product of the distinct prime numbers
The prime factorization of 99687942 is 2 × 27 × 1846073.
Since it has a total of 3 prime factors.
3 , 9 , 28 , 13 , 585 , 800 , 9467 , 8374 , 63196 , 94414 , 14298 , 539071 , 7229882 , 4760904 , 90192259 , 72575120 , 474369953 , 550351410 , 9989938844 , 2627423089
n×2
199375884
n×3
299063826
n×4
398751768
n×5
498439710
n÷2
49843971
n÷3
33229314
n÷3
24921985.5
n÷5
19937588.4
n2
9937685780195364
n3
9.9066744367034E+23
n4
9.8757598665897E+31
n5
9.8449417678652E+39
2 √n
9984.3849084458
3 √n
463.67556529178
4 √n
99.921894039524
5 √n
39.785839477464
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
-99687941
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 99687942 can be divided by 8 positive divisors.
The sum of these divisors (counting 99687942) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001111000000110
3
Ternary
20221120200011000
4
Quaternary
11330101320012
5
Quinary
201010003232
6
Senary
13520354130
8
Octal
574217006
10
Decimal
99687942
12
Duodecimal
29475946
16
Hexadecimal
5f11e06
20
Vigesimal
1b30jh2
36
Base36
1ncnpi
md5
c0302d06dadac5632381294edc11975b
sha1
355f30614cee1a3d1fb893c259adb602683b0672
sha256
e1e8605d5e249ccb4ede1b2d622e914c66d96d423705dc9d38553711d64a307c
sha512
06c3bc5d699855fbbc21867fc3648480bcc5b295a99974a8a1ea3e86eb64b8b01f1ed9c681a7d52492bd46758103ac5de7fc9479547efb757e5890314b0e57fd
ripemd-160
62617193e218749c73313804b6bd64700cd24784
Diameter
199375884
Circumference
626357812.47737
Area
3.1220160640746E+16
Volume
4.1496980842471E+24
Surface area
1.2488064256298E+17
Circumference
626357812.47737
Perimeter
398751768
Area
9937685780195364
Diagonal
140980039.58146
Surface area
59626114681172184
Volume
9.9066744367034E+23
Space diagonal
172664580.44598
Perimeter
299063826
Area
4.3031441702383E+15
Altitude
86332290.22299
Surface area
4.3031441702383E+15
Volume
1.1675127788667E+23
Height
46993346.527154