49668868 is an even 8-digits composite number following 49668867
and preceding 49668869 . In scientific notation, it is written as 4.9668868 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 18 positive divisors.
There are 23753664 positive integers (up to 49668868) that are relatively prime to 49668868.
49668868 has 18 divisors, whose sum is 90867854
The reverse of 49668868 is 86886694
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-nine million six hundred sixty-eight thousand eight hundred sixty-eight
Scientific notation
4.9668868 × 10^7
Engineering notation
4.9668868 × 10^6
Prime Factorization
2 × 2 × 23 × 23 × 23473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1079758
Product of the distinct prime numbers
The prime factorization of 49668868 is 2 × 2 × 23 × 23 × 23473.
Since it has a total of 5 prime factors.
2 , 3 , 30 , 2 , 742 , 135 , 6119 , 2451 , 31169 , 39204 , 271682 , 392470 , 8222467 , 2938287 , 48959675 , 12074068 , 551429739 , 336020289 , 228099397 , 5958108090
n×2
99337736
n×3
149006604
n×4
198675472
n×5
248344340
n÷2
24834434
n÷3
16556289.333333
n÷3
12417217
n÷5
9933773.6
n2
2466996448401424
n3
1.2253292095212E+23
n4
6.0860714764252E+30
n5
3.0228828080113E+38
2 √n
7047.6143481323
3 √n
367.58808075864
4 √n
83.950070566571
5 √n
34.611215581105
1 , 2 , 4 , 23 , 46 , 92 , 529 , 1058 , 2116 , 23473 , 46946 , 93892 , 539879 , 1079758 , 2159516 , 12417217 , 24834434 , 49668868
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49668867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49668868 can be divided by 18 positive divisors.
The sum of these divisors (counting 49668868) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10111101011110001100000100
3
Ternary
10110110102212201
4
Quaternary
2331132030010
5
Quinary
100203400433
6
Senary
4532324244
8
Octal
275361404
10
Decimal
49668868
12
Duodecimal
14773684
16
Hexadecimal
2f5e304
20
Vigesimal
fa8c38
36
Base36
tkkqs
md5
f07786408749ad069d104d62db43d459
sha1
094f56081d71b46b8c946fbf8eae2eb0143cdec2
sha256
1fbe9cf1531eea2f52c8e4524629c8e8732989ad39b5d503a4d864688963408e
sha512
c67dab08e413576b94b6f587b5615ab9901d951bbce1b2dc1b23dc945ee9e0aebdfa4513fd05d49d30669ee0ed36bfb65ee81a65b5ac6798203cc25d3f949c38
ripemd-160
40e1aa7d547e94df3dd7ec7c34575cbb07206d4c
Diameter
99337736
Circumference
312078701.64184
Area
7.75029791873E+15
Volume
5.132646990481E+23
Surface area
3.100119167492E+16
Circumference
312078701.64184
Perimeter
198675472
Area
2466996448401424
Diagonal
70242386.753319
Surface area
14801978690408544
Volume
1.2253292095212E+23
Space diagonal
86029002.930432
Perimeter
149006604
Area
1.0682407976808E+15
Altitude
43014501.465216
Surface area
1.0682407976808E+15
Volume
1.444064322064E+22
Height
23414128.917773