51497621 is an odd 8-digits composite number following 51497620
and preceding 51497622 . In scientific notation, it is written as 5.1497621 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 42218616 positive integers (up to 51497621) that are relatively prime to 51497621.
51497621 has 12 divisors, whose sum is 61528992
The reverse of 51497621 is 12679415
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-one million four hundred ninety-seven thousand six hundred twenty-one
Scientific notation
5.1497621 × 10^7
Engineering notation
5.1497621 × 10^6
Prime Factorization
7 × 23 × 23 × 13907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2239027
Product of the distinct prime numbers
The prime factorization of 51497621 is 7 × 23 × 23 × 13907.
Since it has a total of 4 prime factors.
7 , 3 , 80 , 26 , 189 , 981 , 8891 , 4832 , 64397 , 84115 , 704778 , 411495 , 4895442 , 6008253 , 84800207 , 89186142 , 458552105 , 204166402 , 3053485437 , 7771098943
n×2
102995242
n×3
154492863
n×4
205990484
n×5
257488105
n÷2
25748810.5
n÷3
17165873.666667
n÷3
12874405.25
n÷5
10299524.2
n2
2652004968659641
n3
1.3657194676615E+23
n4
7.0331303537954E+30
n5
3.6218948140335E+38
2 √n
7176.1842925053
3 √n
372.04521408654
4 √n
84.712362099668
5 √n
34.862412185825
1 , 7 , 23 , 161 , 529 , 3703 , 13907 , 97349 , 319861 , 2239027 , 7356803 , 51497621
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
-51497620
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 51497621 can be divided by 12 positive divisors.
The sum of these divisors (counting 51497621) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000100011100101010010101
3
Ternary
10120220100110022
4
Quaternary
3010130222111
5
Quinary
101140410441
6
Senary
5035434525
8
Octal
304345225
10
Decimal
51497621
12
Duodecimal
152b5a45
16
Hexadecimal
311ca95
20
Vigesimal
g1h411
36
Base36
unrth
md5
b023c2d1d977e49a381b7a2c8d3353cd
sha1
0ee358e2d7903549d9231d4498fde6faf80542e1
sha256
36e0837a3d44ed956eb2b8cd3f896749eb7208b5d3e06b926d8a4f62151a9f7e
sha512
3cb77e7ef9b4036fe1a928a64a128999e9cfc7f0587e31f7c2fdb1a43fe9fb86592f7bb5420ea4896eee0d627a9c759e7032b4da4fcddd39e33e2b4d40e50262
ripemd-160
2c8129e2fb58b67b1d3ab801866e161b73f14ecd
Diameter
102995242
Circumference
323569095.6219
Area
8.3315193268248E+15
Volume
5.7207123286266E+23
Surface area
3.3326077307299E+16
Circumference
323569095.6219
Perimeter
205990484
Area
2652004968659641
Diagonal
72828634.04815
Surface area
15912029811957846
Volume
1.3657194676615E+23
Space diagonal
89196496.040926
Perimeter
154492863
Area
1.1483518369109E+15
Altitude
44598248.020463
Surface area
1.1483518369109E+15
Volume
1.6095158279699E+22
Height
24276211.349383