51386988 is an even 8-digits composite number following 51386987
and preceding 51386989 . In scientific notation, it is written as 5.1386988 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 16121344 positive integers (up to 51386988) that are relatively prime to 51386988.
51386988 has 24 divisors, whose sum is 126956592
The reverse of 51386988 is 88968315
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
fifty-one million three hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
5.1386988 × 10^7
Engineering notation
5.1386988 × 10^6
Prime Factorization
2 × 2 × 17 × 3 × 251897
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
25693494 Product of the distinct prime numbers
The prime factorization of 51386988 is 2 × 2 × 17 × 3 × 251897.
Since it has a total of 5 prime factors.
3 , 4 , 54 , 47 , 863 , 888 , 9106 , 6480 , 29626 , 82484 , 394933 , 318864 , 55315 , 3345972 , 23304980 , 72617123 , 402029341 , 412424622 , 9215996695 , 6738342236
n×2
102773976
n×3
154160964
n×4
205547952
n×5
256934940
n÷2
25693494
n÷3
17128996
n÷3
12846747
n÷5
10277397.6
n2
2640622535712144
n3
1.3569363855517E+23
n4
6.9728873761108E+30
n5
3.5831567992156E+38
2 √n7168.4718036692
3 √n371.77859990259
4 √n84.666828236737
5 √n34.847420223825
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 251897 , 503794 , 755691 , 1007588 , 1511382 , 3022764 , 4282249 , 8564498 , 12846747 , 17128996 , 25693494 , 51386988
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
-51386987 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 51386988 can be divided by 24 positive divisors.
The sum of these divisors (counting 51386988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000100000001101001101100
3
Ternary
10120200201200210
4
Quaternary
3010001221230
5
Quinary
101123340423
6
Senary
5033222420
8
Octal
304015154
10
Decimal
51386988
12
Duodecimal
15261a10
16
Hexadecimal
3101a6c
20
Vigesimal
g13798
36
Base36
ulegc
md5
daf32a8e27ebb7a139ba514e6526ae4d
sha1
a8f9531ae1d2202ddce6edd5cb1167482589cb3f
sha256
3f0c162c24fe563eaff0dd17c7725babc42fb1a47239ac65886f0455119ac8d7
sha512
e80b03617722cd5971bd9012d8a1869d0a16dab0c25c7e708350cd0752aaeb5eb70b2c436290fddb222d42367ee32ab4573b2c6f8571bbb36e627a97973d0e80
ripemd-160
0af7f0c92b757206af9d8c578576794eea54deff
Diameter
102773976
Circumference
322873967.98181
Area
8.2957603590969E+15
Volume
5.6839218403172E+23
Surface area
3.3183041436388E+16
Circumference
322873967.98181
Perimeter
205547952
Area
2640622535712144
Diagonal
72672175.359103
Surface area
15843735214272864
Volume
1.3569363855517E+23
Space diagonal
89004874.063932
Perimeter
154160964
Area
1.1434230988662E+15
Altitude
44502437.031966
Surface area
1.1434230988662E+15
Volume
1.5991648664373E+22
Height
24224058.453034