51640994 is an even 8-digits composite number following 51640993
and preceding 51640995 . In scientific notation, it is written as 5.1640994 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 25617060 positive integers (up to 51640994) that are relatively prime to 51640994.
51640994 has 8 divisors, whose sum is 78071808
The reverse of 51640994 is 49904615
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million six hundred forty thousand nine hundred ninety-four
Scientific notation
5.1640994 × 10^7
Engineering notation
5.1640994 × 10^6
Prime Factorization
2 × 127 × 203311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51640994
Product of the distinct prime numbers
The prime factorization of 51640994 is 2 × 127 × 203311.
Since it has a total of 3 prime factors.
5 , 3 , 36 , 49 , 515 , 535 , 7571 , 8327 , 82446 , 40046 , 64779 , 681852 , 8749609 , 3036592 , 38070796 , 91660567 , 927162675 , 10697388 , 8083778503 , 5597513691
n×2
103281988
n×3
154922982
n×4
206563976
n×5
258204970
n÷2
25820497
n÷3
17213664.666667
n÷3
12910248.5
n÷5
10328198.8
n2
2666792261308036
n3
1.3771580316545E+23
n4
7.1117809649724E+30
n5
3.6725943814146E+38
2 √n
7186.1668502756
3 √n
372.39016084943
4 √n
84.771261936317
5 √n
34.881802485905
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
-51640993
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 51640994 can be divided by 8 positive divisors.
The sum of these divisors (counting 51640994) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100111111101010100010
3
Ternary
10121011122010102
4
Quaternary
3010333222202
5
Quinary
101210002434
6
Senary
5042502402
8
Octal
304775242
10
Decimal
51640994
12
Duodecimal
15364a02
16
Hexadecimal
313faa2
20
Vigesimal
g2f29e
36
Base36
uqug2
md5
6514c032aef62f34a3a69571634fff60
sha1
79713aa4af2efdcad4291a2ee635e7d8c6611861
sha256
2992acbce913a6d5bd6ae1e806eac11fe6694123a3cd32cb73a1ebe0047d4c6a
sha512
dacd65a45968b39efbc890937e81fad7d5c2f67a99570eaedde0b24fd59766270de68b3dc2f1fd0d5d59847d6eb87f713f8a6ddbd8e9ce9aee4853ebf7548996
ripemd-160
4171f0066543a034d8fd5e48b9a595101f15dbcb
Diameter
103281988
Circumference
324469934.74895
Area
8.3779749767754E+15
Volume
5.7686260734375E+23
Surface area
3.3511899907102E+16
Circumference
324469934.74895
Perimeter
206563976
Area
2666792261308036
Diagonal
73031394.089228
Surface area
16000753567848216
Volume
1.3771580316545E+23
Space diagonal
89444825.36136
Perimeter
154922982
Area
1.1547549224543E+15
Altitude
44722412.68068
Surface area
1.1547549224543E+15
Volume
1.6229963049141E+22
Height
24343798.029743