51531639 is an odd 8-digits composite number following 51531638
and preceding 51531640 . In scientific notation, it is written as 5.1531639 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 33201792 positive integers (up to 51531639) that are relatively prime to 51531639.
51531639 has 16 divisors, whose sum is 71039328
The reverse of 51531639 is 93613515
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-one million five hundred thirty-one thousand six hundred thirty-nine
Scientific notation
5.1531639 × 10^7
Engineering notation
5.1531639 × 10^6
Prime Factorization
3 × 37 × 157 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51531639
Product of the distinct prime numbers
The prime factorization of 51531639 is 3 × 37 × 157 × 2957.
Since it has a total of 4 prime factors.
9 , 2 , 4 , 6 , 638 , 625 , 4559 , 9893 , 64925 , 22594 , 645410 , 248975 , 2884987 , 1365590 , 25341699 , 55345749 , 771829379 , 703245113 , 8487901498 , 1717983804
n×2
103063278
n×3
154594917
n×4
206126556
n×5
257658195
n÷2
25765819.5
n÷3
17177213
n÷3
12882909.75
n÷5
10306327.8
n2
2655509818026321
n3
1.3684277330349E+23
n4
7.0517323936342E+30
n5
3.6338732803336E+38
2 √n
7178.5541023245
3 √n
372.12711721187
4 √n
84.726348335831
5 √n
34.867016811343
1 , 3 , 37 , 111 , 157 , 471 , 2957 , 5809 , 8871 , 17427 , 109409 , 328227 , 464249 , 1392747 , 17177213 , 51531639
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
-51531638
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 51531639 can be divided by 16 positive divisors.
The sum of these divisors (counting 51531639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100100100111101110111
3
Ternary
10120222002010020
4
Quaternary
3010210331313
5
Quinary
101143003024
6
Senary
5040300223
8
Octal
304447567
10
Decimal
51531639
12
Duodecimal
15311673
16
Hexadecimal
3124f77
20
Vigesimal
g2191j
36
Base36
uoi2f
md5
88e6535590504f00fffa699ea1cbb43f
sha1
44cda0e128db44bb8e1f12b765193a960cb5893a
sha256
bdd73bb13c7d97fc291a4843a255b55bd86436e1c119d876d20c634a98b9c957
sha512
6c9973ac4261147e8c572cfc8814cc7812e174c7d4714d5ed83beca4ea899c05f06664692593adf0ff932e65e6838ae2476f6568a62ec3c832c394686644cedf
ripemd-160
b8967e4c4eedcea70064312bb585a8010596a62e
Diameter
103063278
Circumference
323782837.01968
Area
8.3425301358471E+15
Volume
5.7320566840946E+23
Surface area
3.3370120543388E+16
Circumference
323782837.01968
Perimeter
206126556
Area
2655509818026321
Diagonal
72876742.765114
Surface area
15933058908157926
Volume
1.3684277330349E+23
Space diagonal
89255416.945298
Perimeter
154594917
Area
1.1498694812049E+15
Altitude
44627708.472649
Surface area
1.1498694812049E+15
Volume
1.6127075493212E+22
Height
24292247.588371