49985428 is an even 8-digits composite number following 49985427
and preceding 49985429 . In scientific notation, it is written as 4.9985428 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 23677272 positive integers (up to 49985428) that are relatively prime to 49985428.
49985428 has 12 divisors, whose sum is 92078560
The reverse of 49985428 is 82458994
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-nine million nine hundred eighty-five thousand four hundred twenty-eight
Scientific notation
4.9985428 × 10^7
Engineering notation
4.9985428 × 10^6
Prime Factorization
2 × 2 × 19 × 657703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24992714
Product of the distinct prime numbers
The prime factorization of 49985428 is 2 × 2 × 19 × 657703.
Since it has a total of 4 prime factors.
2 , 10 , 28 , 37 , 738 , 613 , 7544 , 4313 , 52819 , 59364 , 858216 , 679646 , 9442487 , 1039053 , 69894639 , 72029380 , 541047492 , 811928178 , 5423018371 , 2693078447
n×2
99970856
n×3
149956284
n×4
199941712
n×5
249927140
n÷2
24992714
n÷3
16661809.333333
n÷3
12496357
n÷5
9997085.6
n2
2498543012343184
n3
1.2489074184838E+23
n4
6.242717184529E+30
n5
3.1204489035163E+38
2 √n
7070.0373407783
3 √n
368.36735724868
4 √n
84.083514084381
5 √n
34.65522182089
1 , 2 , 4 , 19 , 38 , 76 , 657703 , 1315406 , 2630812 , 12496357 , 24992714 , 49985428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49985427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49985428 can be divided by 12 positive divisors.
The sum of these divisors (counting 49985428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110101011011110010100
3
Ternary
10111001112010011
4
Quaternary
2332223132110
5
Quinary
100244013203
6
Senary
4543210004
8
Octal
276533624
10
Decimal
49985428
12
Duodecimal
148a6904
16
Hexadecimal
2fab794
20
Vigesimal
fc83b8
36
Base36
trd04
md5
dcbfce1137f2fc5d0d4fd6f4caf5fe50
sha1
bd8502e4e7b7a2ece795e4164417d43a76b936ea
sha256
0119d6fc2673e7c114b8edcf214dc9380329072eb05be1dc59440ffb64c85965
sha512
a986b4323ee4848f26755f5f0510fb608dedec409f573a71d8c1b32dcbb9f9ed33d5fb524016cf7f23258d3bde29f8ddbce9327402df4d807e30d85ab08a8f49
ripemd-160
61282e9a862eb9bfbc254d73d5089c9889a04205
Diameter
99970856
Circumference
314067706.78268
Area
7.8494043722555E+15
Volume
5.2314111612301E+23
Surface area
3.1397617489022E+16
Circumference
314067706.78268
Perimeter
199941712
Area
2498543012343184
Diagonal
70690070.198624
Surface area
14991258074059104
Volume
1.2489074184838E+23
Space diagonal
86577300.934076
Perimeter
149956284
Area
1.0819008605686E+15
Altitude
43288650.467038
Surface area
1.0819008605686E+15
Volume
1.4718515078068E+22
Height
23563356.732875