99687640 is an even 8-digits composite number following 99687639
and preceding 99687641 . In scientific notation, it is written as 9.9687640 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 36807552 positive integers (up to 99687640) that are relatively prime to 99687640.
99687640 has 32 divisors, whose sum is 241552080
The reverse of 99687640 is 04678699
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-seven thousand six hundred forty
Scientific notation
9.9687640 × 10^7
Engineering notation
9.9687640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 13 × 191707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24921910
Product of the distinct prime numbers
The prime factorization of 99687640 is 2 × 2 × 2 × 5 × 13 × 191707.
Since it has a total of 6 prime factors.
1 , 10 , 50 , 60 , 368 , 635 , 200 , 8766 , 96270 , 4886 , 641305 , 559421 , 8925379 , 500537 , 20008700 , 47392530 , 925991153 , 235754800 , 1762663378 , 7134436959
n×2
199375280
n×3
299062920
n×4
398750560
n×5
498438200
n÷2
49843820
n÷3
33229213.333333
n÷3
24921910
n÷5
19937528
n2
9937625568769600
n3
9.906584401543E+23
n4
9.8756401945063E+31
n5
9.8447926447948E+39
2 √n
9984.3697848187
3 √n
463.67509706343
4 √n
99.921818362251
5 √n
39.785815371564
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 260 , 520 , 191707 , 383414 , 766828 , 958535 , 1533656 , 1917070 , 2492191 , 3834140 , 4984382 , 7668280 , 9968764 , 12460955 , 19937528 , 24921910 , 49843820 , 99687640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687640 can be divided by 32 positive divisors.
The sum of these divisors (counting 99687640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010001110011011000
3
Ternary
20221120122201211
4
Quaternary
11330101303120
5
Quinary
201010001030
6
Senary
13520352504
8
Octal
574216330
10
Decimal
99687640
12
Duodecimal
29475734
16
Hexadecimal
5f11cd8
20
Vigesimal
1b30j20
36
Base36
1ncnh4
md5
a6b0560198284245c8bcecb2b53a3d81
sha1
5cc20527c671d2f82227be3d8fee2edd106f27a1
sha256
055880fa882421fc69a3e76a98d2c6654b8b94b6b120508ecc793552e8525e48
sha512
6335e0feda3e4297d0288049ef6df5eb83f57692dadb7562fa86373d34a9e8c896d41649c6c3d3bf70af2d6b0ac70c25e6ac31a1826cb792587842ee2b649dfa
ripemd-160
01641ebf55ddca49f6c08766bca91fff53be4e1e
Diameter
199375280
Circumference
626355914.95541
Area
3.1219971480973E+16
Volume
4.1496603704073E+24
Surface area
1.2487988592389E+17
Circumference
626355914.95541
Perimeter
398750560
Area
9937625568769600
Diagonal
140979612.48897
Surface area
59625753412617600
Volume
9.906584401543E+23
Space diagonal
172664057.36664
Perimeter
299062920
Area
4.3031180979261E+15
Altitude
86332028.683318
Surface area
4.3031180979261E+15
Volume
1.1675021681213E+23
Height
46993204.162989