51981503 is an odd 8-digits composite number following 51981502
and preceding 51981504 . In scientific notation, it is written as 5.1981503 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 44466912 positive integers (up to 51981503) that are relatively prime to 51981503.
51981503 has 12 divisors, whose sum is 60588720
The reverse of 51981503 is 30518915
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-one million nine hundred eighty-one thousand five hundred three
Scientific notation
5.1981503 × 10^7
Engineering notation
5.1981503 × 10^6
Prime Factorization
7 × 7 × 1289 × 823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7425929
Product of the distinct prime numbers
The prime factorization of 51981503 is 7 × 7 × 1289 × 823.
Since it has a total of 4 prime factors.
5 , 2 , 28 , 18 , 250 , 678 , 1283 , 4621 , 69100 , 847 , 765086 , 327823 , 9118518 , 8467393 , 95776941 , 70445140 , 43383604 , 109513239 , 7346284899 , 6713058448
n×2
103963006
n×3
155944509
n×4
207926012
n×5
259907515
n÷2
25990751.5
n÷3
17327167.666667
n÷3
12995375.75
n÷5
10396300.6
n2
2702076654139009
n3
1.4045800570336E+23
n4
7.3012182448431E+30
n5
3.7952829809796E+38
2 √n
7209.8199006633
3 √n
373.20685385697
4 √n
84.910658345483
5 √n
34.92768217543
1 , 7 , 49 , 823 , 1289 , 5761 , 9023 , 40327 , 63161 , 1060847 , 7425929 , 51981503
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51981502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51981503 can be divided by 12 positive divisors.
The sum of these divisors (counting 51981503) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000110010010110010111111
3
Ternary
10121210221012212
4
Quaternary
3012102302333
5
Quinary
101301402003
6
Senary
5054051035
8
Octal
306226277
10
Decimal
51981503
12
Duodecimal
154a9a7b
16
Hexadecimal
3192cbf
20
Vigesimal
g4hdf3
36
Base36
uy56n
md5
de5b86a8313bde38f9005b07263fd783
sha1
6e5a61f9aff5e8ee0bb05126227a4e50e41ca342
sha256
c93043b4514a40a65541c3cdac907b96a045a6018359d30a4d9ea0ed5da5720b
sha512
23f34ac150fffd32465c0c49838ec7d9e60822f169cd1cade54e85c69f259f63f4827e9e3f1b71462f24bb4ba3e56da5a6521b3e155dd50966a4792ddb6707ac
ripemd-160
5330c8f8e4395b3c333896a58db8379312851e73
Diameter
103963006
Circumference
326609415.89471
Area
8.4888241660796E+15
Volume
5.8834911847405E+23
Surface area
3.3955296664318E+16
Circumference
326609415.89471
Perimeter
207926012
Area
2702076654139009
Diagonal
73512946.535138
Surface area
16212459924834054
Volume
1.4045800570336E+23
Space diagonal
90034604.249794
Perimeter
155944509
Area
1.1700335127286E+15
Altitude
45017302.124897
Surface area
1.1700335127286E+15
Volume
1.6553134717464E+22
Height
24504315.511713