99731639 is an odd 8-digits composite number following 99731638
and preceding 99731640 . In scientific notation, it is written as 9.9731639 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 78489600 positive integers (up to 99731639) that are relatively prime to 99731639.
99731639 has 8 divisors, whose sum is 103027680
The reverse of 99731639 is 93613799
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million seven hundred thirty-one thousand six hundred thirty-nine
Scientific notation
9.9731639 × 10^7
Engineering notation
9.9731639 × 10^6
Prime Factorization
119 × 41 × 20441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99731639
Product of the distinct prime numbers
The prime factorization of 99731639 is 119 × 41 × 20441.
Since it has a total of 3 prime factors.
1 , 5 , 24 , 7 , 448 , 750 , 7666 , 5816 , 28838 , 27350 , 33782 , 861015 , 1394685 , 8478182 , 10052896 , 90324820 , 798881 , 161280578 , 4272933145 , 7577363796
n×2
199463278
n×3
299194917
n×4
398926556
n×5
498658195
n÷2
49865819.5
n÷3
33243879.666667
n÷3
24932909.75
n÷5
19946327.8
n2
9946399817626321
n3
9.9197075596117E+23
n4
9.8930869332077E+31
n5
9.8665377461829E+39
2 √n
9986.5729356972
3 √n
463.7433042482
4 √n
99.932842127587
5 √n
39.789326794082
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
-99731638
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 99731639 can be divided by 8 positive divisors.
The sum of these divisors (counting 99731639) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100011100100010110111
3
Ternary
20221122220002102
4
Quaternary
11330130202313
5
Quinary
201012403024
6
Senary
13521332315
8
Octal
574344267
10
Decimal
99731639
12
Duodecimal
2949709b
16
Hexadecimal
5f1c8b7
20
Vigesimal
1b3691j
36
Base36
1ndlfb
md5
21379ba56f0da32357f127fcdfa59d49
sha1
b73c385b16c9f754ebf8e17bcd64fc48d68267e1
sha256
38940cc6795dfdceb4eee909a09c9c37889c404ed977273ab6aa273b1e1f77d0
sha512
868047921e17b60b3b5977542fef9ee586a5873a2116ea3dbc9e24b005477adc5df33abcb418c5b7284eb6586660f2f5afe45796a87bbfc234ca9f307bf92f84
ripemd-160
6d9e99f5cd30999e7d625489641f65d1ca57750b
Diameter
199463278
Circumference
626632368.82574
Area
3.1247536596722E+16
Volume
4.1551573860047E+24
Surface area
1.2499014638689E+17
Circumference
626632368.82574
Perimeter
398926556
Area
9946399817626321
Diagonal
141041836.4715
Surface area
59678398905757926
Volume
9.9197075596117E+23
Space diagonal
172740265.87012
Perimeter
299194917
Area
4.3069174591306E+15
Altitude
86370132.935059
Surface area
4.3069174591306E+15
Volume
1.1690487471315E+23
Height
47013945.490499