51988642 is an even 8-digits composite number following 51988641
and preceding 51988643 . In scientific notation, it is written as 5.1988642 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 25994320 positive integers (up to 51988642) that are relatively prime to 51988642.
51988642 has 4 divisors, whose sum is 77982966
The reverse of 51988642 is 24688915
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-one million nine hundred eighty-eight thousand six hundred forty-two
Scientific notation
5.1988642 × 10^7
Engineering notation
5.1988642 × 10^6
Prime Factorization
2 × 25994321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988642
Product of the distinct prime numbers
The prime factorization of 51988642 is 2 × 25994321.
Since it has a total of 2 prime factors.
9 , 7 , 89 , 8 , 731 , 569 , 9254 , 2793 , 22089 , 33720 , 879295 , 380032 , 1269704 , 2564824 , 76331556 , 29308665 , 139335311 , 391772782 , 5243208154 , 3140558558
n×2
103977284
n×3
155965926
n×4
207954568
n×5
259943210
n÷2
25994321
n÷3
17329547.333333
n÷3
12997160.5
n÷5
10397728.4
n2
2702818897004164
n3
1.4051588402718E+23
n4
7.3052299900028E+30
n5
3.7978898667792E+38
2 √n
7210.3149723157
3 √n
373.22393815051
4 √n
84.913573545787
5 √n
34.928641497542
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
-51988641
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 51988642 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988642) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100010100010
3
Ternary
10121211022000021
4
Quaternary
3012110202202
5
Quinary
101302114032
6
Senary
5054144054
8
Octal
306244242
10
Decimal
51988642
12
Duodecimal
154b202a
16
Hexadecimal
31948a2
20
Vigesimal
g4ibc2
36
Base36
uyaoy
md5
a3058add4e1a443ae3d3ad3b3eb597b2
sha1
7944ede8793da99205dc4fa7ac1ad4e1335376fe
sha256
1beb5432bcab2988ee0b3a66cb8d830588cdfcb5e5b4a1641e559dc023cef77d
sha512
f60bc80873868433b8f11dda8cc5cf6bd70829ee0a3bbe24822d0c8df03431391c5cf5acbd68a55070c5b1e4d82b31f90534548c1c2a332259a06b4ed50f2fd5
ripemd-160
fcf5de57f8e81784332efc30978ed5b7b10d4516
Diameter
103977284
Circumference
326654271.55462
Area
8.4911559908119E+15
Volume
5.8859155862997E+23
Surface area
3.3964623963248E+16
Circumference
326654271.55462
Perimeter
207954568
Area
2702818897004164
Diagonal
73523042.60576
Surface area
16216913382024984
Volume
1.4051588402718E+23
Space diagonal
90046969.360509
Perimeter
155965926
Area
1.1703549133171E+15
Altitude
45023484.680255
Surface area
1.1703549133171E+15
Volume
1.6559955743341E+22
Height
24507680.868587