51591640 is an even 8-digits composite number following 51591639
and preceding 51591641 . In scientific notation, it is written as 5.1591640 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 20598400 positive integers (up to 51591640) that are relatively prime to 51591640.
51591640 has 32 divisors, whose sum is 116296560
The reverse of 51591640 is 04619515
Previous prime number is 1571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million five hundred ninety-one thousand six hundred forty
Scientific notation
5.1591640 × 10^7
Engineering notation
5.1591640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1571 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12897910
Product of the distinct prime numbers
The prime factorization of 51591640 is 2 × 2 × 2 × 5 × 1571 × 821.
Since it has a total of 6 prime factors.
10 , 1 , 33 , 90 , 848 , 188 , 89 , 211 , 14895 , 92164 , 96362 , 525443 , 66058 , 7947687 , 94218813 , 26540753 , 855803071 , 450152003 , 6026815768 , 3898275562
n×2
103183280
n×3
154774920
n×4
206366560
n×5
257958200
n÷2
25795820
n÷3
17197213.333333
n÷3
12897910
n÷5
10318328
n2
2661697317889600
n3
1.3732132981353E+23
n4
7.0846326120607E+30
n5
3.6550781525369E+38
2 √n
7182.7320707374
3 √n
372.27149025663
4 √n
84.751000411425
5 √n
34.875132533024
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 821 , 1571 , 1642 , 3142 , 3284 , 4105 , 6284 , 6568 , 7855 , 8210 , 12568 , 15710 , 16420 , 31420 , 32840 , 62840 , 1289791 , 2579582 , 5159164 , 6448955 , 10318328 , 12897910 , 25795820 , 51591640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51591639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51591640 can be divided by 32 positive divisors.
The sum of these divisors (counting 51591640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000100110011100111011000
3
Ternary
10121002010102111
4
Quaternary
3010303213120
5
Quinary
101201413030
6
Senary
5041442104
8
Octal
304634730
10
Decimal
51591640
12
Duodecimal
15340334
16
Hexadecimal
31339d8
20
Vigesimal
g28j20
36
Base36
upsd4
md5
1af435d23e3b76af20abf9b290258f46
sha1
d2f960555164cc6c16bc792af4a0afdff90c8fdb
sha256
308b1721472bc8a92d776dd6cde516a7bdaed73b553e0521ac79e228072b6b2c
sha512
54c2bffeb0eae03caba3727a23f21687dee8214edae3573153056fb4ca6e5d1c9ead8aa16bca8df34f086acf6c8d8bcb212668752eba7a584fb1487810eb1689
ripemd-160
e7447c300f647809c228e2a7238997d5e3e2827c
Diameter
103183280
Circumference
324159834.4213
Area
8.3619687399616E+15
Volume
5.7521024123114E+23
Surface area
3.3447874959846E+16
Circumference
324159834.4213
Perimeter
206366560
Area
2661697317889600
Diagonal
72961596.99307
Surface area
15970183907337600
Volume
1.3732132981353E+23
Space diagonal
89359341.725803
Perimeter
154774920
Area
1.1525487472386E+15
Altitude
44679670.862901
Surface area
1.1525487472386E+15
Volume
1.6183473918783E+22
Height
24320532.331023