51991415 is an odd 8-digits composite number following 51991414
and preceding 51991416 . In scientific notation, it is written as 5.1991415 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 35651232 positive integers (up to 51991415) that are relatively prime to 51991415.
51991415 has 8 divisors, whose sum is 71302560
The reverse of 51991415 is 51419915
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-one million nine hundred ninety-one thousand four hundred fifteen
Scientific notation
5.1991415 × 10^7
Engineering notation
5.1991415 × 10^6
Prime Factorization
7 × 5 × 1485469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51991415
Product of the distinct prime numbers
The prime factorization of 51991415 is 7 × 5 × 1485469.
Since it has a total of 3 prime factors.
3 , 4 , 66 , 72 , 844 , 742 , 3479 , 4521 , 41437 , 87042 , 747561 , 20648 , 7524569 , 6681036 , 83346810 , 41715090 , 864525242 , 690986755 , 1219297116 , 3724710581
n×2
103982830
n×3
155974245
n×4
207965660
n×5
259957075
n÷2
25995707.5
n÷3
17330471.666667
n÷3
12997853.75
n÷5
10398283
n2
2703107233702225
n3
1.4053836997691E+23
n4
7.3067887168933E+30
n5
3.7989028449732E+38
2 √n
7210.507263709
3 √n
373.23057377668
4 √n
84.914705815359
5 √n
34.929014098374
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
-51991414
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 51991415 can be divided by 8 positive divisors.
The sum of these divisors (counting 51991415) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010101001101110111
3
Ternary
10121211102210222
4
Quaternary
3012111031313
5
Quinary
101302211130
6
Senary
5054204555
8
Octal
306251567
10
Decimal
51991415
12
Duodecimal
154b375b
16
Hexadecimal
3195377
20
Vigesimal
g4iiaf
36
Base36
uyctz
md5
cd0d96b9629328e4b592f4197e0d9215
sha1
f2d56d40be5a54899b6c6a6277759f1b0337be47
sha256
e4082b8f5f49a65c5243d122305bd301fc1e638dff39dc2ac5d0c17389816d50
sha512
e3ecf61eea93f2bc6771136f4809213b3831a944ee3e0d34b5fb1cbcf9797be296b6992e01e552cc07839dbb1f2e1fea4dafe2a5093079f92b0d2e38aadbbe08
ripemd-160
5b2059fcad0c05944a4335fe53c9e760c8bd3bf1
Diameter
103982830
Circumference
326671694.82748
Area
8.4920618272643E+15
Volume
5.8868574755594E+23
Surface area
3.3968247309057E+16
Circumference
326671694.82748
Perimeter
207965660
Area
2703107233702225
Diagonal
73526964.219968
Surface area
16218643402213350
Volume
1.4053836997691E+23
Space diagonal
90051772.337399
Perimeter
155974245
Area
1.1704797667698E+15
Altitude
45025886.168699
Surface area
1.1704797667698E+15
Volume
1.656260573793E+22
Height
24508988.073323