51881261 is an odd 8-digits composite number following 51881260
and preceding 51881262 . In scientific notation, it is written as 5.1881261 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 47913712 positive integers (up to 51881261) that are relatively prime to 51881261.
51881261 has 4 divisors, whose sum is 51959712
The reverse of 51881261 is 16218815
Previous prime number is 667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-one million eight hundred eighty-one thousand two hundred sixty-one
Scientific notation
5.1881261 × 10^7
Engineering notation
5.1881261 × 10^6
Prime Factorization
667 × 77783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51881261
Product of the distinct prime numbers
The prime factorization of 51881261 is 667 × 77783.
Since it has a total of 2 prime factors.
10 , 6 , 9 , 76 , 854 , 81 , 3022 , 6485 , 74253 , 49891 , 107177 , 818232 , 3984071 , 6011873 , 13590223 , 23995499 , 865570147 , 34808447 , 522503964 , 4637670852
n×2
103762522
n×3
155643783
n×4
207525044
n×5
259406305
n÷2
25940630.5
n÷3
17293753.666667
n÷3
12970315.25
n÷5
10376252.2
n2
2691665242950121
n3
1.3964698699412E+23
n4
7.2450617801057E+30
n5
3.7588294117479E+38
2 √n
7202.8647772952
3 √n
372.96680003602
4 √n
84.869692925656
5 √n
34.914200746966
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51881260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51881261 can be divided by 4 positive divisors.
The sum of these divisors (counting 51881261) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101111010010100101101
3
Ternary
10121121211201012
4
Quaternary
3011322110231
5
Quinary
101240200021
6
Senary
5051555005
8
Octal
305722455
10
Decimal
51881261
12
Duodecimal
1545ba65
16
Hexadecimal
317a52d
20
Vigesimal
g45331
36
Base36
uvzu5
md5
02448a914a88c5fe8cb97612b42fb1ee
sha1
ded627271af515a4e721a212a43b8bd29b78d0ea
sha256
8329051c06485609e023d6686cb60eea5ce15dc5e960eec5e72810f6ae3dd907
sha512
a50776c1c4b7e6282be38e9fe14b72113ec0082e7165e5238b085322995f3bc70c3dfb9534df64a1fd1a8c2ea5e9cf5f62363f21bb2f2d722f790818b532c625
ripemd-160
205761baa715b74c3e7111c15b6f6b7bd5a54254
Diameter
103762522
Circumference
325979576.83315
Area
8.4561157531751E+15
Volume
5.8495193124892E+23
Surface area
3.38244630127E+16
Circumference
325979576.83315
Perimeter
207525044
Area
2691665242950121
Diagonal
73371182.939218
Surface area
16149991457700726
Volume
1.3964698699412E+23
Space diagonal
89860980.012742
Perimeter
155643783
Area
1.1655252394392E+15
Altitude
44930490.006371
Surface area
1.1655252394392E+15
Volume
1.6457555245969E+22
Height
24457060.979739