51989969 is an odd 8-digits composite number following 51989968
and preceding 51989970 . In scientific notation, it is written as 5.1989969 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 51839796 positive integers (up to 51989969) that are relatively prime to 51989969.
51989969 has 4 divisors, whose sum is 52140144
The reverse of 51989969 is 96998915
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
fifty-one million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
5.1989969 × 10^7
Engineering notation
5.1989969 × 10^6
Prime Factorization
347 × 149827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51989969
Product of the distinct prime numbers
The prime factorization of 51989969 is 347 × 149827.
Since it has a total of 2 prime factors.
4 , 6 , 27 , 65 , 572 , 749 , 1022 , 9019 , 85947 , 79466 , 148531 , 362069 , 4799722 , 3453002 , 25419256 , 7482875 , 146457539 , 468013844 , 1792899952 , 3723990029
n×2
103979938
n×3
155969907
n×4
207959876
n×5
259949845
n÷2
25994984.5
n÷3
17329989.666667
n÷3
12997492.25
n÷5
10397993.8
n2
2702956876620961
n3
1.4052664422386E+23
n4
7.3059758768725E+30
n5
3.7983745935335E+38
2 √n
7210.4069926739
3 √n
373.22711361303
4 √n
84.914115391223
5 √n
34.928819805081
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51989968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51989969 can be divided by 4 positive divisors.
The sum of these divisors (counting 51989969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100110111010001
3
Ternary
10121211100211102
4
Quaternary
3012110313101
5
Quinary
101302134334
6
Senary
5054154145
8
Octal
306246721
10
Decimal
51989969
12
Duodecimal
154b2955
16
Hexadecimal
3194dd1
20
Vigesimal
g4iei9
36
Base36
uybpt
md5
e66f30409d092e8d5064ca113fbf2a6d
sha1
856bf5287b0730f99a578716f7d614407e0849aa
sha256
f060d8ba97e6700862cb432a96525f7368b1eaecc563f0f4ee1052594c4a9105
sha512
ea2266bf0be179f8c7b154bc209edfc03a5d286e96c237ddd767817055fb498093b00968338ff60204ce5f37c644e9bf6510181ca770f8ed0f5cf5746daaad76
ripemd-160
4c45f8b9b1f59bdd94963ca91983c01e0677115d
Diameter
103979938
Circumference
326662609.34152
Area
8.4915894665624E+15
Volume
5.8863663083641E+23
Surface area
3.396635786625E+16
Circumference
326662609.34152
Perimeter
207959876
Area
2702956876620961
Diagonal
73524919.267157
Surface area
16217741259725766
Volume
1.4052664422386E+23
Space diagonal
90049267.791931
Perimeter
155969907
Area
1.1704146602438E+15
Altitude
45024633.895965
Surface area
1.1704146602438E+15
Volume
1.656122384468E+22
Height
24508306.422386