51550981 is an odd 8-digits composite number following 51550980
and preceding 51550982 . In scientific notation, it is written as 5.1550981 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 48106080 positive integers (up to 51550981) that are relatively prime to 51550981.
51550981 has 8 divisors, whose sum is 55105344
The reverse of 51550981 is 18905515
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-one million five hundred fifty thousand nine hundred eighty-one
Scientific notation
5.1550981 × 10^7
Engineering notation
5.1550981 × 10^6
Prime Factorization
41 × 23 × 54667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51550981
Product of the distinct prime numbers
The prime factorization of 51550981 is 41 × 23 × 54667.
Since it has a total of 3 prime factors.
5 , 6 , 94 , 6 , 269 , 992 , 7313 , 2400 , 85866 , 45821 , 386068 , 220436 , 7243271 , 5468005 , 13519481 , 38397648 , 588018636 , 252257368 , 2303940656 , 8571404853
n×2
103101962
n×3
154652943
n×4
206203924
n×5
257754905
n÷2
25775490.5
n÷3
17183660.333333
n÷3
12887745.25
n÷5
10310196.2
n2
2657503642062361
n3
1.3699691975939E+23
n4
7.0623256075747E+30
n5
3.640698132119E+38
2 √n
7179.901183164
3 √n
372.17366972793
4 √n
84.734297561047
5 √n
34.86963383119
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51550980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51550981 can be divided by 8 positive divisors.
The sum of these divisors (counting 51550981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100101001101100000101
3
Ternary
10121000001122121
4
Quaternary
3010221230011
5
Quinary
101144112411
6
Senary
5040525541
8
Octal
304515405
10
Decimal
51550981
12
Duodecimal
153208b1
16
Hexadecimal
3129b05
20
Vigesimal
g23h91
36
Base36
uowzp
md5
3d66c17f592b07d4d50d06817fce4917
sha1
e057bc53ef0e006c67072a2cbfafd26c7c491855
sha256
171c47bca4af92389b1f04a8b61b47d84f74791b1b72b8dea18980c893ca18e7
sha512
733a2b3309e733eaec819e9044337bb9275f4454324d13d3c514a31948a0276000919b01017edc4566b4f8c5b5b65c1662f436ac9cb35cb092b6ec844241cf85
ripemd-160
28872a3f0c87ca6648f9527d3280bad97c15ab7f
Diameter
103101962
Circumference
323904366.38989
Area
8.3487939187912E+15
Volume
5.7385135557403E+23
Surface area
3.3395175675165E+16
Circumference
323904366.38989
Perimeter
206203924
Area
2657503642062361
Diagonal
72904096.483838
Surface area
15945021852374166
Volume
1.3699691975939E+23
Space diagonal
89288918.272018
Perimeter
154652943
Area
1.1507328323378E+15
Altitude
44644459.136009
Surface area
1.1507328323378E+15
Volume
1.6145241827255E+22
Height
24301365.494613