51691749 is an odd 8-digits composite number following 51691748
and preceding 51691750 . In scientific notation, it is written as 5.1691749 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 34312800 positive integers (up to 51691749) that are relatively prime to 51691749.
51691749 has 8 divisors, whose sum is 69219072
The reverse of 51691749 is 94719615
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million six hundred ninety-one thousand seven hundred forty-nine
Scientific notation
5.1691749 × 10^7
Engineering notation
5.1691749 × 10^6
Prime Factorization
3 × 233 × 73951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51691749
Product of the distinct prime numbers
The prime factorization of 51691749 is 3 × 233 × 73951.
Since it has a total of 3 prime factors.
7 , 10 , 61 , 22 , 337 , 741 , 9641 , 2846 , 12537 , 86883 , 697629 , 610177 , 4332961 , 3856454 , 77840047 , 32938141 , 662283311 , 38848597 , 1105270228 , 866828573
n×2
103383498
n×3
155075247
n×4
206766996
n×5
258458745
n÷2
25845874.5
n÷3
17230583
n÷3
12922937.25
n÷5
10338349.8
n2
2672036914679001
n3
1.3812226151232E+23
n4
7.1397812734073E+30
n5
3.6906778149987E+38
2 √n
7189.6974206151
3 √n
372.51212128177
4 √n
84.792083478442
5 √n
34.888656460385
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
-51691748
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 51691749 can be divided by 8 positive divisors.
The sum of these divisors (counting 51691749) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101001100000011100101
3
Ternary
10121021012202020
4
Quaternary
3011030003211
5
Quinary
101213113444
6
Senary
5043533353
8
Octal
305140345
10
Decimal
51691749
12
Duodecimal
1538a259
16
Hexadecimal
314c0e5
20
Vigesimal
g31979
36
Base36
urxlx
md5
d6b3c180fc324dae82565cac732f2a39
sha1
c78d536911b59a73dab9fdff93c1fa255bc61636
sha256
152368078cdacb21ef6d1818355fe09400f57bae196ec1cdd592faf6237979f6
sha512
cfdd2c4156386a3a7676e0d0b04dbc96367e78be70e1e4d079f1048dc371953bba75340c8dc6600276c7557c42c7d63f18f108a983669075314b73816b05e449
ripemd-160
8ee60aa513bba6c32547c529973ca354174f53c3
Diameter
103383498
Circumference
324788837.81922
Area
8.3944515412763E+15
Volume
5.7856517608576E+23
Surface area
3.3577806165105E+16
Circumference
324788837.81922
Perimeter
206766996
Area
2672036914679001
Diagonal
73103172.498586
Surface area
16032221488074006
Volume
1.3812226151232E+23
Space diagonal
89532735.600098
Perimeter
155075247
Area
1.1570259239809E+15
Altitude
44766367.800049
Surface area
1.1570259239809E+15
Volume
1.6277864624697E+22
Height
24367724.166195