99691690 is an even 8-digits composite number following 99691689
and preceding 99691691 . In scientific notation, it is written as 9.9691690 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 32659200 positive integers (up to 99691690) that are relatively prime to 99691690.
99691690 has 32 divisors, whose sum is 160811136
The reverse of 99691690 is 09619699
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred ninety-one thousand six hundred ninety
Scientific notation
9.9691690 × 10^7
Engineering notation
9.9691690 × 10^6
Prime Factorization
2 × 35 × 37 × 61 × 631
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99691690
Product of the distinct prime numbers
The prime factorization of 99691690 is 2 × 35 × 37 × 61 × 631.
Since it has a total of 5 prime factors.
7 , 5 , 30 , 17 , 997 , 520 , 9331 , 6187 , 11576 , 10876 , 296796 , 415694 , 4133587 , 8461471 , 90831741 , 99347044 , 273103532 , 963184964 , 1745801049 , 2854097689
n×2
199383380
n×3
299075070
n×4
398766760
n×5
498458450
n÷2
49845845
n÷3
33230563.333333
n÷3
24922922.5
n÷5
19938338
n2
9938433055056100
n3
9.9077918721041E+23
n4
9.8772451589832E+31
n5
9.8467926244335E+39
2 √n
9984.5725997661
3 √n
463.68137620601
4 √n
99.922833225275
5 √n
39.786138641196
1 , 2 , 35 , 37 , 61 , 70 , 74 , 122 , 631 , 1262 , 1295 , 2135 , 2257 , 2590 , 4270 , 4514 , 22085 , 23347 , 38491 , 44170 , 46694 , 76982 , 78995 , 157990 , 817145 , 1347185 , 1424167 , 1634290 , 2694370 , 2848334 , 49845845 , 99691690
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
-99691689
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 99691690 can be divided by 32 positive divisors.
The sum of these divisors (counting 99691690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010010110010101010
3
Ternary
20221120212021211
4
Quaternary
11330102302222
5
Quinary
201010113230
6
Senary
13520423334
8
Octal
574226252
10
Decimal
99691690
12
Duodecimal
29477b4a
16
Hexadecimal
5f12caa
20
Vigesimal
1b3194a
36
Base36
1ncqlm
md5
e7d476b53d8136bff00655e74742ab83
sha1
0b5f2cb33b5085455e4ae79692d71bec2d0157e3
sha256
e3eb14ea66d62f021994f920e17613dd0e5bb3bd6b32c0d2a020383965b619c6
sha512
d7db30397b8334c882dab3d14c348db51e1dcc8023a0f7e2292bebe66400478aaeef5aeda4860d80effc378f08792861044c0749b21f423cf8c2533c365d8faa
ripemd-160
1f191f15d92f971be3650ae7d2fdc4dfa6f37324
Diameter
199383380
Circumference
626381361.8559
Area
3.1222508273958E+16
Volume
4.1501661544932E+24
Surface area
1.2489003309583E+17
Circumference
626381361.8559
Perimeter
398766760
Area
9938433055056100
Diagonal
140985340.05389
Surface area
59630598330336600
Volume
9.9077918721041E+23
Space diagonal
172671072.17241
Perimeter
299075070
Area
4.3034677497448E+15
Altitude
86335536.086203
Surface area
4.3034677497448E+15
Volume
1.1676444698916E+23
Height
46995113.351298