99690428 is an even 8-digits composite number following 99690427
and preceding 99690429 . In scientific notation, it is written as 9.9690428 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 49215600 positive integers (up to 99690428) that are relatively prime to 99690428.
99690428 has 24 divisors, whose sum is 176676864
The reverse of 99690428 is 82409699
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million six hundred ninety thousand four hundred twenty-eight
Scientific notation
9.9690428 × 10^7
Engineering notation
9.9690428 × 10^6
Prime Factorization
2 × 2 × 127 × 311 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49845214
Product of the distinct prime numbers
The prime factorization of 99690428 is 2 × 2 × 127 × 311 × 631.
Since it has a total of 5 prime factors.
2 , 3 , 58 , 68 , 492 , 944 , 8341 , 6667 , 54214 , 67979 , 864450 , 318362 , 6498650 , 6252756 , 21640204 , 36538110 , 674535507 , 642435103 , 7213011112 , 1572506079
n×2
199380856
n×3
299071284
n×4
398761712
n×5
498452140
n÷2
49845214
n÷3
33230142.666667
n÷3
24922607
n÷5
19938085.6
n2
9938181434823184
n3
9.9074156077918E+23
n4
9.8767450231464E+31
n5
9.8461693860434E+39
2 √n
9984.5094020688
3 √n
463.67941961241
4 √n
99.922516992261
5 √n
39.786037909909
1 , 2 , 4 , 127 , 254 , 311 , 508 , 622 , 631 , 1244 , 1262 , 2524 , 39497 , 78994 , 80137 , 157988 , 160274 , 196241 , 320548 , 392482 , 784964 , 24922607 , 49845214 , 99690428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99690427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99690428 can be divided by 24 positive divisors.
The sum of these divisors (counting 99690428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010010011110111100
3
Ternary
20221120210120002
4
Quaternary
11330102132330
5
Quinary
201010043203
6
Senary
13520413432
8
Octal
574223674
10
Decimal
99690428
12
Duodecimal
29477278
16
Hexadecimal
5f127bc
20
Vigesimal
1b31618
36
Base36
1ncpmk
md5
4169fdd70b08e612ca590beb841c12b2
sha1
7470be4c1e16d2ff5b9b71bbe7a407f769a20240
sha256
86fa41c557bb6fe29da03b4be41ed745bb5977bde6935ea0cdf50506359d9447
sha512
0270f07eec4da089c342c75d31a00147fb79cab948fc5e9297cd108564554eff69e671b2f45966756981eec66602b77209e288203d96b6a34de50cc524f9d2cf
ripemd-160
5f06e683e1e30aa1a99e6b12c4db33a2c681ca3e
Diameter
199380856
Circumference
626373432.47604
Area
3.1221717785683E+16
Volume
4.1500085452666E+24
Surface area
1.2488687114273E+17
Circumference
626373432.47604
Perimeter
398761712
Area
9938181434823184
Diagonal
140983555.31638
Surface area
59629088608939104
Volume
9.9074156077918E+23
Space diagonal
172668886.32429
Perimeter
299071284
Area
4.3033587949879E+15
Altitude
86334443.162143
Surface area
4.3033587949879E+15
Volume
1.1676001267172E+23
Height
46994518.438793