99690988 is an even 8-digits composite number following 99690987
and preceding 99690989 . In scientific notation, it is written as 9.9690988 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors.
There are 49845492 positive integers (up to 99690988) that are relatively prime to 99690988.
99690988 has 6 divisors, whose sum is 174459236
The reverse of 99690988 is 88909699
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred ninety thousand nine hundred eighty-eight
Scientific notation
9.9690988 × 10^7
Engineering notation
9.9690988 × 10^6
Prime Factorization
2 × 2 × 24922747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49845494
Product of the distinct prime numbers
The prime factorization of 99690988 is 2 × 2 × 24922747.
Since it has a total of 3 prime factors.
6 , 6 , 28 , 42 , 930 , 803 , 6330 , 5308 , 27770 , 87044 , 167665 , 485165 , 5086947 , 4902320 , 2708476 , 65078808 , 880302151 , 414376977 , 6148663054 , 9851687904
n×2
199381976
n×3
299072964
n×4
398763952
n×5
498454940
n÷2
49845494
n÷3
33230329.333333
n÷3
24922747
n÷5
19938197.6
n2
9938293088416144
n3
9.9075825701778E+23
n4
9.876966951126E+31
n5
9.846445938011E+39
2 √n
9984.5374454704
3 √n
463.68028783348
4 √n
99.922657317899
5 √n
39.786082608546
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99690987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99690988 can be divided by 6 positive divisors.
The sum of these divisors (counting 99690988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111100010010100111101100
3
Ternary
20221120211022211
4
Quaternary
11330102213230
5
Quinary
201010102423
6
Senary
13520420204
8
Octal
574224754
10
Decimal
99690988
12
Duodecimal
29477664
16
Hexadecimal
5f129ec
20
Vigesimal
1b31798
36
Base36
1ncq24
md5
f6ab0ee148f52f604c7ce1e28d76c070
sha1
66161dff415b7b12420576e4026beba9ff7b5e2f
sha256
6a6f7dab3b2e80d72f3bffbfdad53b0cbfcbb39f3dba09ae0695a8bf1c65fb68
sha512
030cecbb68055958a3f963819d0ea33e465ed75881679ff6d08a5c1d7c0eb309aee4afca0a8a24abf2999401b5c3e777ec9084d50591295da3df3efd4d32e643
ripemd-160
5c4222b4b8ffd61e255153a302b95c059b8dbf43
Diameter
199381976
Circumference
626376951.05982
Area
3.122206855579E+16
Volume
4.1500784823073E+24
Surface area
1.2488827422316E+17
Circumference
626376951.05982
Perimeter
398763952
Area
9938293088416144
Diagonal
140984347.27597
Surface area
59629758530496864
Volume
9.9075825701778E+23
Space diagonal
172669856.27274
Perimeter
299072964
Area
4.3034071424118E+15
Altitude
86334928.13637
Surface area
4.3034071424118E+15
Volume
1.1676198034231E+23
Height
46994782.425324