51988665 is an odd 8-digits composite number following 51988664
and preceding 51988666 . In scientific notation, it is written as 5.1988665 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 27727280 positive integers (up to 51988665) that are relatively prime to 51988665.
51988665 has 8 divisors, whose sum is 83181888
The reverse of 51988665 is 56688915
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand six hundred sixty-five
Scientific notation
5.1988665 × 10^7
Engineering notation
5.1988665 × 10^6
Prime Factorization
5 × 3 × 3465911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988665
Product of the distinct prime numbers
The prime factorization of 51988665 is 5 × 3 × 3465911.
Since it has a total of 3 prime factors.
7 , 4 , 25 , 68 , 548 , 124 , 4944 , 7447 , 9538 , 39844 , 139103 , 40646 , 475387 , 3364710 , 13227078 , 81002756 , 674118557 , 426745260 , 8000309955 , 6686410371
n×2
103977330
n×3
155965995
n×4
207954660
n×5
259943325
n÷2
25994332.5
n÷3
17329555
n÷3
12997166.25
n÷5
10397733
n2
2702821288482225
n3
1.4051607052177E+23
n4
7.3052429174727E+30
n5
3.7978982678011E+38
2 √n
7210.3165672528
3 √n
373.22399318913
4 √n
84.913582937318
5 √n
34.928644588058
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
-51988664
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 51988665 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988665) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100010111001
3
Ternary
10121211022001010
4
Quaternary
3012110202321
5
Quinary
101302114130
6
Senary
5054144133
8
Octal
306244271
10
Decimal
51988665
12
Duodecimal
154b2049
16
Hexadecimal
31948b9
20
Vigesimal
g4ibd5
36
Base36
uyapl
md5
1de0810f173c81789ca45d129ade950b
sha1
5e858e51523910fdc5fbc2e3324ef28a44124656
sha256
7c723db11414c21771ec5ed3027a25ede5e533bd9f27e45d4221882d353404f0
sha512
e2de7329e02c14f392a989596b83780b7f553c15272225e578f483f2c085e4906ccd414a279eda7e57a792274b5254b2025d225b4371b2fbde5a396657107ea5
ripemd-160
3d58358e70e6eb183e87e11183cd79fa9f4a9cb5
Diameter
103977330
Circumference
326654416.06788
Area
8.4911635038619E+15
Volume
5.8859233981667E+23
Surface area
3.3964654015447E+16
Circumference
326654416.06788
Perimeter
207954660
Area
2702821288482225
Diagonal
73523075.132671
Surface area
16216927730893350
Volume
1.4051607052177E+23
Space diagonal
90047009.197678
Perimeter
155965995
Area
1.1703559488575E+15
Altitude
45023504.598839
Surface area
1.1703559488575E+15
Volume
1.6559977721939E+22
Height
24507691.71089