51481569 is an odd 8-digits composite number following 51481568
and preceding 51481570 . In scientific notation, it is written as 5.1481569 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 34073856 positive integers (up to 51481569) that are relatively prime to 51481569.
51481569 has 8 divisors, whose sum is 69136480
The reverse of 51481569 is 96518415
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million four hundred eighty-one thousand five hundred sixty-nine
Scientific notation
5.1481569 × 10^7
Engineering notation
5.1481569 × 10^6
Prime Factorization
3 × 139 × 123457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51481569
Product of the distinct prime numbers
The prime factorization of 51481569 is 3 × 139 × 123457.
Since it has a total of 3 prime factors.
8 , 6 , 4 , 39 , 251 , 828 , 2267 , 5955 , 53450 , 56094 , 71885 , 694756 , 8810105 , 5207163 , 86218546 , 22597532 , 160320493 , 275602376 , 8750434621 , 7087625288
n×2
102963138
n×3
154444707
n×4
205926276
n×5
257407845
n÷2
25740784.5
n÷3
17160523
n÷3
12870392.25
n÷5
10296313.8
n2
2650351946701761
n3
1.3644427661841E+23
n4
7.0243654413858E+30
n5
3.6162535415192E+38
2 √n
7175.0657836706
3 √n
372.00655411045
4 √n
84.705760038327
5 √n
34.86023856609
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
-51481568
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 51481569 can be divided by 8 positive divisors.
The sum of these divisors (counting 51481569) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100011000101111100001
3
Ternary
10120212112102210
4
Quaternary
3010120233201
5
Quinary
101134402234
6
Senary
5035232333
8
Octal
304305741
10
Decimal
51481569
12
Duodecimal
152a86a9
16
Hexadecimal
3118be1
20
Vigesimal
g1f3i9
36
Base36
unffl
md5
b042db98aca5ddc50be07949d0a1fb75
sha1
477b6fb86de9f6e2a306af6323b853c8349e7e8c
sha256
f1ecfb72a84e9eb3735167d929010c2756b6f6a7a56b10fe67404c025dc2a1d7
sha512
0e69f2954583af9463468bf5286ebed2e026b06f80bd91c70fedd62d56b0815431d6ad7f7eda87d62e82bea33bd2668dbdb44840ba1209eae81c1acd9f1398c7
ripemd-160
f29b72020cebe96c984e680a54e6f33d50a98d7c
Diameter
102963138
Circumference
323468237.93135
Area
8.3263262051857E+15
Volume
5.7153644939836E+23
Surface area
3.3305304820743E+16
Circumference
323468237.93135
Perimeter
205926276
Area
2650351946701761
Diagonal
72805933.092046
Surface area
15902111680210566
Volume
1.3644427661841E+23
Space diagonal
89168693.161363
Perimeter
154444707
Area
1.1476360574066E+15
Altitude
44584346.580681
Surface area
1.1476360574066E+15
Volume
1.6080112208495E+22
Height
24268644.364015