51991467 is an odd 8-digits composite number following 51991466
and preceding 51991468 . In scientific notation, it is written as 5.1991467 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 29520000 positive integers (up to 51991467) that are relatively prime to 51991467.
51991467 has 8 divisors, whose sum is 52654032
The reverse of 51991467 is 76419915
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred ninety-one thousand four hundred sixty-seven
Scientific notation
5.1991467 × 10^7
Engineering notation
5.1991467 × 10^6
Prime Factorization
627 × 101 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51991467
Product of the distinct prime numbers
The prime factorization of 51991467 is 627 × 101 × 821.
Since it has a total of 3 prime factors.
9 , 3 , 44 , 93 , 11 , 132 , 4848 , 3449 , 65870 , 71432 , 100024 , 56648 , 8575537 , 4427624 , 8153280 , 98525995 , 776703366 , 719696450 , 8219898242 , 2787812160
n×2
103982934
n×3
155974401
n×4
207965868
n×5
259957335
n÷2
25995733.5
n÷3
17330489
n÷3
12997866.75
n÷5
10398293.4
n2
2703112640812089
n3
1.4053879166206E+23
n4
7.3068179489181E+30
n5
3.7989218426618E+38
2 √n
7210.510869557
3 √n
373.23069820737
4 √n
84.914727047533
5 √n
34.929021085328
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
-51991466
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 51991467 can be divided by 8 positive divisors.
The sum of these divisors (counting 51991467) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010101001110101011
3
Ternary
10121211102212220
4
Quaternary
3012111032223
5
Quinary
101302211332
6
Senary
5054205123
8
Octal
306251653
10
Decimal
51991467
12
Duodecimal
154b37a3
16
Hexadecimal
31953ab
20
Vigesimal
g4iid7
36
Base36
uycvf
md5
da04933dd00a89625c1ac89bff6fd6b6
sha1
ec8973409e76db3628e9a4b17bccf57f2485551d
sha256
1fb81be5932d5a9b9e3c0dcfc4bdb195563d51ebb48cd193ba61977d39128597
sha512
606f279c779f79ea143da3fd231d7c054f123cf245781b0cd5e9c71a2e48769ecf54e038d28459b99b36d35bdd28acf560be381926e2dd9277df9d8306b6b188
ripemd-160
01aa1eb2472b1f46b3ea19560cfa1325046f24dc
Diameter
103982934
Circumference
326672021.55311
Area
8.492078814201E+15
Volume
5.8868751390657E+23
Surface area
3.3968315256804E+16
Circumference
326672021.55311
Perimeter
207965868
Area
2703112640812089
Diagonal
73527037.759073
Surface area
16218675844872534
Volume
1.4053879166206E+23
Space diagonal
90051862.404041
Perimeter
155974401
Area
1.1704821081171E+15
Altitude
45025931.20202
Surface area
1.1704821081171E+15
Volume
1.6562655434002E+22
Height
24509012.586358