51078980 is an even 8-digits composite number following 51078979
and preceding 51078981 . In scientific notation, it is written as 5.1078980 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 20431584 positive integers (up to 51078980) that are relatively prime to 51078980.
51078980 has 12 divisors, whose sum is 107265900
The reverse of 51078980 is 08987015
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million seventy-eight thousand nine hundred eighty
Scientific notation
5.1078980 × 10^7
Engineering notation
5.1078980 × 10^6
Prime Factorization
2 × 2 × 5 × 2553949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25539490
Product of the distinct prime numbers
The prime factorization of 51078980 is 2 × 2 × 5 × 2553949.
Since it has a total of 4 prime factors.
6 , 5 , 66 , 65 , 881 , 192 , 3919 , 8604 , 90522 , 49833 , 402561 , 684733 , 7751449 , 9083981 , 42766388 , 7896241 , 732005105 , 751135343 , 995867549 , 1173355429
n×2
102157960
n×3
153236940
n×4
204315920
n×5
255394900
n÷2
25539490
n÷3
17026326.666667
n÷3
12769745
n÷5
10215796
n2
2609062197840400
n3
1.3326823582225E+23
n4
6.8072055521998E+30
n5
3.477051162567E+38
2 √n
7146.9559953871
3 √n
371.03431073035
4 √n
84.539671133658
5 √n
34.805545378781
1 , 2 , 4 , 5 , 10 , 20 , 2553949 , 5107898 , 10215796 , 12769745 , 25539490 , 51078980
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
-51078979
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 51078980 can be divided by 12 positive divisors.
The sum of these divisors (counting 51078980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000010110110011101000100
3
Ternary
10120010002012002
4
Quaternary
3002312131010
5
Quinary
101034011410
6
Senary
5022444432
8
Octal
302663504
10
Decimal
51078980
12
Duodecimal
15133718
16
Hexadecimal
30b6744
20
Vigesimal
fj4h90
36
Base36
uessk
md5
9d726d67a981947fc3282a4540ebdba7
sha1
93502b42170c12ab0abccac3947e159cd76bd7b9
sha256
972533601f5cee39f272bd2d6b3ed1cf47b2245979c4f1406ea5bd65ac463e59
sha512
33c2cb794db05819716a8feba10c0585c574ab6157c1b47ac9b8c7347c96b8276b31e9dcf080694a1259ec58b65e9f54887c9b75d4a1e785ebd3cc5319bb68bd
ripemd-160
fff2b2e47fd2a35e977e2e7aee2dc2388227d3ca
Diameter
102157960
Circumference
320938696.64172
Area
8.1966106334942E+15
Volume
5.5823268082139E+23
Surface area
3.2786442533977E+16
Circumference
320938696.64172
Perimeter
204315920
Area
2609062197840400
Diagonal
72236586.268184
Surface area
15654373187042400
Volume
1.3326823582225E+23
Space diagonal
88471388.558795
Perimeter
153236940
Area
1.1297570716917E+15
Altitude
44235694.279397
Surface area
1.1297570716917E+15
Volume
1.5705812211113E+22
Height
24078862.089395