99991490 is an even 8-digits composite number following 99991489
and preceding 99991491 . In scientific notation, it is written as 9.9991490 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 37891440 positive integers (up to 99991490) that are relatively prime to 99991490.
99991490 has 16 divisors, whose sum is 189457920
The reverse of 99991490 is 09419999
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million nine hundred ninety-one thousand four hundred ninety
Scientific notation
9.9991490 × 10^7
Engineering notation
9.9991490 × 10^6
Prime Factorization
2 × 5 × 19 × 526271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99991490
Product of the distinct prime numbers
The prime factorization of 99991490 is 2 × 5 × 19 × 526271.
Since it has a total of 4 prime factors.
7 , 3 , 15 , 47 , 628 , 687 , 9786 , 3141 , 4738 , 32403 , 826523 , 753697 , 4050186 , 4732015 , 35135815 , 50426228 , 870759141 , 72046859 , 1375822345 , 2718308492
n×2
199982980
n×3
299974470
n×4
399965960
n×5
499957450
n÷2
49995745
n÷3
33330496.666667
n÷3
24997872.5
n÷5
19998298
n2
9998298072420100
n3
9.9974472172541E+23
n4
9.9965964344959E+31
n5
9.9957457241394E+39
2 √n
9999.5744909471
3 √n
464.14571634744
4 √n
99.997872432103
5 √n
39.81003945388
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 526271 , 1052542 , 2631355 , 5262710 , 9999149 , 19998298 , 49995745 , 99991490
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
-99991489
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 99991490 can be divided by 16 positive divisors.
The sum of these divisors (counting 99991490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101011011111111000010
3
Ternary
20222011002112112
4
Quaternary
11331123333002
5
Quinary
201044211430
6
Senary
13531055322
8
Octal
575337702
10
Decimal
99991490
12
Duodecimal
295a1542
16
Hexadecimal
5f5bfc2
20
Vigesimal
1b4iiea
36
Base36
1nj5xe
md5
3586caa1c672d258bfdbd7625b4b4702
sha1
61d354d8f30525ab0ec0772088542e1962876225
sha256
93c4b7484529f290aecbb9fad4012109b39ba8d0d83059beedba7d3b66dbf977
sha512
e0df57d155531a1690b529b8e7fbe9f535f23f859ff158ad220ae9df1074553db36e48890a985da42e7daea0069192763cd117e670d8b5a66cfd4b4433d1bdc3
ripemd-160
6a11f5362178d8d2be9cc39ea7224db294dcb674
Diameter
199982980
Circumference
628265060.81099
Area
3.1410579772716E+16
Volume
4.1877208976503E+24
Surface area
1.2564231909086E+17
Circumference
628265060.81099
Perimeter
399965960
Area
9998298072420100
Diagonal
141409321.27989
Surface area
59989788434520600
Volume
9.9974472172541E+23
Space diagonal
173190341.00452
Perimeter
299974470
Area
4.3293900626624E+15
Altitude
86595170.502258
Surface area
4.3293900626624E+15
Volume
1.1782104536458E+23
Height
47136440.426631