99688890 is an even 8-digits composite number following 99688889
and preceding 99688891 . In scientific notation, it is written as 9.9688890 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 22785984 positive integers (up to 99688890) that are relatively prime to 99688890.
99688890 has 16 divisors, whose sum is 205074720
The reverse of 99688890 is 09888699
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million six hundred eighty-eight thousand eight hundred ninety
Scientific notation
9.9688890 × 10^7
Engineering notation
9.9688890 × 10^6
Prime Factorization
2 × 35 × 3 × 474709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688890
Product of the distinct prime numbers
The prime factorization of 99688890 is 2 × 35 × 3 × 474709.
Since it has a total of 4 prime factors.
7 , 9 , 96 , 34 , 216 , 758 , 6564 , 99 , 3615 , 65097 , 98447 , 404637 , 4362555 , 819300 , 67998481 , 23162058 , 713632910 , 545696351 , 9845353089 , 8782296498
n×2
199377780
n×3
299066670
n×4
398755560
n×5
498444450
n÷2
49844445
n÷3
33229630
n÷3
24922222.5
n÷5
19937778
n2
9937874789432100
n3
9.9069570671747E+23
n4
9.876135533043E+31
n5
9.8454098877862E+39
2 √n
9984.4323824642
3 √n
463.67703508855
4 √n
99.922131594878
5 √n
39.785915147263
1 , 2 , 3 , 6 , 35 , 70 , 105 , 210 , 474709 , 949418 , 1424127 , 2848254 , 16614815 , 33229630 , 49844445 , 99688890
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
-99688889
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 99688890 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000110111010
3
Ternary
20221120201110010
4
Quaternary
11330102012322
5
Quinary
201010021030
6
Senary
13520402350
8
Octal
574220672
10
Decimal
99688890
12
Duodecimal
294763b6
16
Hexadecimal
5f121ba
20
Vigesimal
1b3124a
36
Base36
1ncofu
md5
89eff2c7d752a16c00ca3b628100768c
sha1
33f0025f91ccedc8f12fd1ddd10cb315c68b2529
sha256
9fc076ba591f4c0e28e626fee0c52269d3b514fcf49cdedf3622695755e76620
sha512
78fcffc68dbe2a9117d6b47b58ebbd8cae0b514fdddc819503d767d9abdec49e7bc9749390a6e9f908a7180e4c50880922a4b1a2e3ee8f6af7c619ab715003e5
ripemd-160
6153e1e2bb7eca4724d6ec8460abada668907a8e
Diameter
199377780
Circumference
626363768.93704
Area
3.1220754430775E+16
Volume
4.1498164722221E+24
Surface area
1.248830177231E+17
Circumference
626363768.93704
Perimeter
398755560
Area
9937874789432100
Diagonal
140981380.25592
Surface area
59627248736592600
Volume
9.9069570671747E+23
Space diagonal
172666222.43014
Perimeter
299066670
Area
4.3032260136386E+15
Altitude
86333111.215072
Surface area
4.3032260136386E+15
Volume
1.1675460871872E+23
Height
46993793.41864