51988189 is an odd 8-digits composite number following 51988188
and preceding 51988190 . In scientific notation, it is written as 5.1988189 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 47261980 positive integers (up to 51988189) that are relatively prime to 51988189.
51988189 has 4 divisors, whose sum is 56714400
The reverse of 51988189 is 98188915
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million nine hundred eighty-eight thousand one hundred eighty-nine
Scientific notation
5.1988189 × 10^7
Engineering notation
5.1988189 × 10^6
Prime Factorization
11 × 4726199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988189
Product of the distinct prime numbers
The prime factorization of 51988189 is 11 × 4726199.
Since it has a total of 2 prime factors.
8 , 5 , 66 , 24 , 270 , 675 , 8993 , 5306 , 83905 , 59448 , 189016 , 87249 , 3208825 , 7879631 , 80634925 , 28295020 , 336488892 , 602189584 , 2500903408 , 6898204900
n×2
103976378
n×3
155964567
n×4
207952756
n×5
259940945
n÷2
25994094.5
n÷3
17329396.333333
n÷3
12997047.25
n÷5
10397637.8
n2
2702771795499721
n3
1.4051221092831E+23
n4
7.3049753785488E+30
n5
3.7977244062034E+38
2 √n
7210.2835589178
3 √n
373.22285412569
4 √n
84.913388572814
5 √n
34.928580627594
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
-51988188
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 51988189 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988189) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100011011011101
3
Ternary
10121211021101111
4
Quaternary
3012110123131
5
Quinary
101302110224
6
Senary
5054142021
8
Octal
306243335
10
Decimal
51988189
12
Duodecimal
154b1911
16
Hexadecimal
31946dd
20
Vigesimal
g4ia99
36
Base36
uyacd
md5
043039379fad509fe48b5f00bd7f633d
sha1
41bfffb35523ef0950034f1ed815f98e714e4e86
sha256
f260e1c01c9479a8e5224c0b8ede286cb98648de073997495d0ca2b22ff81928
sha512
dfad2f098cdb1e26c40394afa295cf48e10de7ad608e9bbe8e7c5ab1605c60bee958ed8ad79d56bc3d9875ee8708cb4c82f755743f88aeff4bb01426226b864e
ripemd-160
d584f2b7841e264bc3f66c4c0e333db64b559d4f
Diameter
103976378
Circumference
326651425.27168
Area
8.4910080170716E+15
Volume
5.8857617278938E+23
Surface area
3.3964032068286E+16
Circumference
326651425.27168
Perimeter
207952756
Area
2702771795499721
Diagonal
73522401.967016
Surface area
16216630772998326
Volume
1.4051221092831E+23
Space diagonal
90046184.741493
Perimeter
155964567
Area
1.1703345177674E+15
Altitude
45023092.370747
Surface area
1.1703345177674E+15
Volume
1.6559522864487E+22
Height
24507467.322339