51981708 is an even 8-digits composite number following 51981707
and preceding 51981709 . In scientific notation, it is written as 5.1981708 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 17327232 positive integers (up to 51981708) that are relatively prime to 51981708.
51981708 has 12 divisors, whose sum is 121290680
The reverse of 51981708 is 80718915
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million nine hundred eighty-one thousand seven hundred eight
Scientific notation
5.1981708 × 10^7
Engineering notation
5.1981708 × 10^6
Prime Factorization
2 × 2 × 3 × 4331809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25990854
Product of the distinct prime numbers
The prime factorization of 51981708 is 2 × 2 × 3 × 4331809.
Since it has a total of 4 prime factors.
1 , 7 , 9 , 64 , 343 , 217 , 7779 , 9887 , 32051 , 23908 , 970531 , 463719 , 9395137 , 5332706 , 19809082 , 68131676 , 897384171 , 240764889 , 3260746946 , 444902281
n×2
103963416
n×3
155945124
n×4
207926832
n×5
259908540
n÷2
25990854
n÷3
17327236
n÷3
12995427
n÷5
10396341.6
n2
2702097966597264
n3
1.4045966748705E+23
n4
7.3013334210891E+30
n5
3.7953578190569E+38
2 √n
7209.8341173705
3 √n
373.20734446292
4 √n
84.910742061123
5 √n
34.92770972432
1 , 2 , 3 , 4 , 6 , 12 , 4331809 , 8663618 , 12995427 , 17327236 , 25990854 , 51981708
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
-51981707
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 51981708 can be divided by 12 positive divisors.
The sum of these divisors (counting 51981708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000110010010110110001100
3
Ternary
10121210221111110
4
Quaternary
3012102312030
5
Quinary
101301403313
6
Senary
5054052020
8
Octal
306226614
10
Decimal
51981708
12
Duodecimal
154aa010
16
Hexadecimal
3192d8c
20
Vigesimal
g4he58
36
Base36
uy5cc
md5
b7971920f2dc9d0fea3426420cc22e89
sha1
42516795aabe2c4e8347dc4c882a00c1699e5a59
sha256
602cf2d77ff09d73ec690d90e3658ba59d1e270f6ca7a599cb3333080e19f8ab
sha512
164fd9fcb64c0e641881c8a5d2d5133e67e29b7cb2c2fe6a511eb8d182a91d3643489797d3485142c266a6f20c6430a9ff5f71829d05c86144e4bb80137c83a9
ripemd-160
0e7daa77fa28007c922279d70788194aab37f527
Diameter
103963416
Circumference
326610703.9477
Area
8.4888911211419E+15
Volume
5.8835607933732E+23
Surface area
3.3955564484568E+16
Circumference
326610703.9477
Perimeter
207926832
Area
2702097966597264
Diagonal
73513236.448918
Surface area
16212587799583584
Volume
1.4045966748705E+23
Space diagonal
90034959.32021
Perimeter
155945124
Area
1.1700427412938E+15
Altitude
45017479.660105
Surface area
1.1700427412938E+15
Volume
1.655333056055E+22
Height
24504412.149639