99687031 is an odd 8-digits composite number following 99687030
and preceding 99687032 . In scientific notation, it is written as 9.9687031 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 90449920 positive integers (up to 99687031) that are relatively prime to 99687031.
99687031 has 16 divisors, whose sum is 109408320
The reverse of 99687031 is 13078699
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million six hundred eighty-seven thousand thirty-one
Scientific notation
9.9687031 × 10^7
Engineering notation
9.9687031 × 10^6
Prime Factorization
17 × 41 × 89 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99687031
Product of the distinct prime numbers
The prime factorization of 99687031 is 17 × 41 × 89 × 1607.
Since it has a total of 4 prime factors.
1 , 1 , 86 , 25 , 704 , 251 , 3372 , 7386 , 11781 , 74350 , 836923 , 613211 , 6917280 , 6657465 , 66755421 , 58663490 , 9309776 , 535126521 , 9393157451 , 1223910469
n×2
199374062
n×3
299061093
n×4
398748124
n×5
498435155
n÷2
49843515.5
n÷3
33229010.333333
n÷3
24921757.75
n÷5
19937406.2
n2
9937504149594961
n3
9.906402842233E+23
n4
9.8753988723217E+31
n5
9.844491935225E+39
2 √n
9984.3392871036
3 √n
463.67415285173
4 √n
99.921665754248
5 √n
39.785766760481
1 , 17 , 41 , 89 , 697 , 1513 , 1607 , 3649 , 27319 , 62033 , 65887 , 143023 , 1120079 , 2431391 , 5863943 , 99687031
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687031 can be divided by 16 positive divisors.
The sum of these divisors (counting 99687031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001101001110111
3
Ternary
20221120121220021
4
Quaternary
11330101221313
5
Quinary
201004441111
6
Senary
13520350011
8
Octal
574215167
10
Decimal
99687031
12
Duodecimal
29475307
16
Hexadecimal
5f11a77
20
Vigesimal
1b30hbb
36
Base36
1ncn07
md5
1830e3ce46153c68c9ad40a81fa40e34
sha1
1bb5de2b1ed547c0a9994f116ad2e1da523fcfe4
sha256
0f286e67ea627b160b4b27d83d5822294569cc2ad0d17b3e6fa7e399b87a5f9a
sha512
0183857bfd965aeb2f58e9b8cac574bb46990f1b511d5ba49c4244c2470cd9ec24d8fb0043549d7dd0a5f6521262c45f44e091b626042d3358ac2deb919601a3
ripemd-160
3be94bf439fc368deb3b6a812b641d30179c6775
Diameter
199374062
Circumference
626352088.49556
Area
3.1219590031386E+16
Volume
4.1495843190214E+24
Surface area
1.2487836012554E+17
Circumference
626352088.49556
Perimeter
398748124
Area
9937504149594961
Diagonal
140978751.23291
Surface area
59625024897569766
Volume
9.906402842233E+23
Space diagonal
172663002.54769
Perimeter
299061093
Area
4.3030655218813E+15
Altitude
86331501.273847
Surface area
4.3030655218813E+15
Volume
1.1674807711514E+23
Height
46992917.077636