51509925 is an odd 8-digits composite number following 51509924
and preceding 51509926 . In scientific notation, it is written as 5.1509925 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 26827200 positive integers (up to 51509925) that are relatively prime to 51509925.
51509925 has 16 divisors, whose sum is 70342720
The reverse of 51509925 is 52990515
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million five hundred nine thousand nine hundred twenty-five
Scientific notation
5.1509925 × 10^7
Engineering notation
5.1509925 × 10^6
Prime Factorization
2025 × 3 × 139 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51509925
Product of the distinct prime numbers
The prime factorization of 51509925 is 2025 × 3 × 139 × 61.
Since it has a total of 4 prime factors.
7 , 7 , 65 , 19 , 449 , 985 , 3745 , 8011 , 33829 , 99585 , 851187 , 206234 , 2539762 , 884347 , 33793866 , 25627833 , 719458367 , 258442444 , 5119313779 , 2767327769
n×2
103019850
n×3
154529775
n×4
206039700
n×5
257549625
n÷2
25754962.5
n÷3
17169975
n÷3
12877481.25
n÷5
10301985
n2
2653272373505625
n3
1.3666986096385E+23
n4
7.0398542880082E+30
n5
3.6262236638623E+38
2 √n
7177.041521407
3 √n
372.0748418616
4 √n
84.717421593241
5 √n
34.864077917651
1 , 3 , 61 , 139 , 183 , 417 , 2025 , 6075 , 8479 , 25437 , 123525 , 281475 , 370575 , 844425 , 17169975 , 51509925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51509924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51509925 can be divided by 16 positive divisors.
The sum of these divisors (counting 51509925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100011111101010100101
3
Ternary
10120220222100000
4
Quaternary
3010133222211
5
Quinary
101141304200
6
Senary
5040011513
8
Octal
304375245
10
Decimal
51509925
12
Duodecimal
15300b99
16
Hexadecimal
311faa5
20
Vigesimal
g1ieg5
36
Base36
uo1b9
md5
d4db6a928353adfc8efa79d1160ccc45
sha1
fb813ef07aa30d446f7ba297358cc91b7c6cdeca
sha256
cc3d085c16a8537bc19ac18efa7240c3768c21a51069aa62d47d40db889bdf18
sha512
b69b06bf72948f8aa387bf9d65a50bd5def4c6159ca09e3c42d7a78390686bad14b68e9a1b0b2e926afa7345aea6ac9ded0f47ee6be22c9144fb213c483a191c
ripemd-160
e9b4e269547e1134b44cf0ac25588e78badfc4e8
Diameter
103019850
Circumference
323646403.93392
Area
8.335500996578E+15
Volume
5.7248137489488E+23
Surface area
3.3342003986312E+16
Circumference
323646403.93392
Perimeter
206039700
Area
2653272373505625
Diagonal
72846034.531821
Surface area
15919634241033750
Volume
1.3666986096385E+23
Space diagonal
89217807.194062
Perimeter
154529775
Area
1.1489006393077E+15
Altitude
44608903.597031
Surface area
1.1489006393077E+15
Volume
1.610669757856E+22
Height
24282011.510607