50991639 is an odd 8-digits composite number following 50991638
and preceding 50991640 . In scientific notation, it is written as 5.0991639 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 33643776 positive integers (up to 50991639) that are relatively prime to 50991639.
50991639 has 8 divisors, whose sum is 68690160
The reverse of 50991639 is 93619905
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty million nine hundred ninety-one thousand six hundred thirty-nine
Scientific notation
5.0991639 × 10^7
Engineering notation
5.0991639 × 10^6
Prime Factorization
3 × 97 × 175229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
50991639
Product of the distinct prime numbers
The prime factorization of 50991639 is 3 × 97 × 175229.
Since it has a total of 3 prime factors.
7 , 3 , 51 , 12 , 62 , 433 , 1155 , 1637 , 56617 , 63038 , 700347 , 486273 , 6260308 , 963556 , 49390595 , 58768153 , 154564995 , 827448985 , 7105485474 , 4145265325
n×2
101983278
n×3
152974917
n×4
203966556
n×5
254958195
n÷2
25495819.5
n÷3
16997213
n÷3
12747909.75
n÷5
10198327.8
n2
2600147247906321
n3
1.3258576981208E+23
n4
6.7607657107948E+30
n5
3.4474252448843E+38
2 √n
7140.8430174595
3 √n
370.82271034109
4 √n
84.503508906196
5 √n
34.793634285393
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
-50991638
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 50991639 can be divided by 8 positive divisors.
The sum of these divisors (counting 50991639) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010100001001000010111
3
Ternary
10112221122101020
4
Quaternary
3002201020113
5
Quinary
101023213024
6
Senary
5020532223
8
Octal
302411027
10
Decimal
50991639
12
Duodecimal
150b1073
16
Hexadecimal
30a1217
20
Vigesimal
fidj1j
36
Base36
ucxef
md5
4251651b8b95bdaf9b9169fa4b5f4872
sha1
b79e574d241f01a7ce480b45a7efd8887905fad6
sha256
dab0497a55ce7912e52b9e7f1bc1e4c7e311ac3f104e2635000050f824c9a25e
sha512
1806ef40885971c791b38dc5288a0dcb583be4fab6693751d024015760e92d0c03161c89db43fb95584880331d15f74d39324d26733f01b0796d2a378d29f0b8
ripemd-160
628da799695eb821a20ebd8d102c328a947020d5
Diameter
101983278
Circumference
320389916.95381
Area
8.1686034922742E+15
Volume
5.5537397388291E+23
Surface area
3.2674413969097E+16
Circumference
320389916.95381
Perimeter
203966556
Area
2600147247906321
Diagonal
72113067.441433
Surface area
15600883487437926
Volume
1.3258576981208E+23
Space diagonal
88320109.509211
Perimeter
152974917
Area
1.1258967851335E+15
Altitude
44160054.754605
Surface area
1.1258967851335E+15
Volume
1.5625382820494E+22
Height
24037689.147144