50991749 is an odd 8-digits composite number following 50991748
and preceding 50991750 . In scientific notation, it is written as 5.0991749 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 50418720 positive integers (up to 50991749) that are relatively prime to 50991749.
50991749 has 4 divisors, whose sum is 51564780
The reverse of 50991749 is 94719905
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty million nine hundred ninety-one thousand seven hundred forty-nine
Scientific notation
5.0991749 × 10^7
Engineering notation
5.0991749 × 10^6
Prime Factorization
89 × 572941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
50991749
Product of the distinct prime numbers
The prime factorization of 50991749 is 89 × 572941.
Since it has a total of 2 prime factors.
7 , 7 , 87 , 57 , 886 , 499 , 7930 , 7906 , 67725 , 28821 , 692402 , 561634 , 6963677 , 9095591 , 58799058 , 35877265 , 816392035 , 637454090 , 5016914591 , 9599455447
n×2
101983498
n×3
152975247
n×4
203966996
n×5
254958745
n÷2
25495874.5
n÷3
16997249.666667
n÷3
12747937.25
n÷5
10198349.8
n2
2600158466079001
n3
1.3258662786253E+23
n4
6.7608240487223E+30
n5
3.4474624292561E+38
2 √n
7140.8507196272
3 √n
370.82297698918
4 √n
84.503554479248
5 √n
34.793649296859
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-50991748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 50991749 can be divided by 4 positive divisors.
The sum of these divisors (counting 50991749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010100001001010000101
3
Ternary
10112221122112022
4
Quaternary
3002201022011
5
Quinary
101023213444
6
Senary
5020532525
8
Octal
302411205
10
Decimal
50991749
12
Duodecimal
150b1145
16
Hexadecimal
30a1285
20
Vigesimal
fidj79
36
Base36
ucxhh
md5
9c6a958e76883fce855072c3b6180515
sha1
e03f8a572e8784c5b37b2a5bc0808755614da498
sha256
8980e60979720caffaf7f9ff724959c2c0a29158f0ffbf4754701a164d23e7b4
sha512
421a51e9e8858f18b143dfaf3a710a6afe4bd7407d793cff0ce5fc43f4af76e259af5733f5bc8399a4832ea1d246d7fd73a44f895ef1236564b95d8de02e0719
ripemd-160
52b46f0c9520642e80a6733a034a54efa086ae2a
Diameter
101983498
Circumference
320390608.10419
Area
8.1686387352031E+15
Volume
5.553775680762E+23
Surface area
3.2674554940812E+16
Circumference
320390608.10419
Perimeter
203966996
Area
2600158466079001
Diagonal
72113223.004925
Surface area
15600950796474006
Volume
1.3258662786253E+23
Space diagonal
88320300.034799
Perimeter
152975247
Area
1.1259016427448E+15
Altitude
44160150.0174
Surface area
1.1259016427448E+15
Volume
1.5625483942708E+22
Height
24037741.001642