51542220 is an even 8-digits composite number following 51542219
and preceding 51542221 . In scientific notation, it is written as 5.1542220 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 13744576 positive integers (up to 51542220) that are relatively prime to 51542220.
51542220 has 12 divisors, whose sum is 96212256
The reverse of 51542220 is 02224515
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifty-one million five hundred forty-two thousand two hundred twenty
Scientific notation
5.1542220 × 10^7
Engineering notation
5.1542220 × 10^6
Prime Factorization
2 × 2 × 15 × 859037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25771110
Product of the distinct prime numbers
The prime factorization of 51542220 is 2 × 2 × 15 × 859037.
Since it has a total of 4 prime factors.
6 , 9 , 70 , 80 , 965 , 693 , 5822 , 4566 , 22810 , 32896 , 724692 , 746457 , 4367618 , 1242468 , 65345761 , 83218912 , 916344544 , 14979375 , 2952070070 , 9490342381
n×2
103084440
n×3
154626660
n×4
206168880
n×5
257711100
n÷2
25771110
n÷3
17180740
n÷3
12885555
n÷5
10308444
n2
2656600442528400
n3
1.369270844609E+23
n4
7.0575259112421E+30
n5
3.6376055317294E+38
2 √n
7179.2910513504
3 √n
372.15258510978
4 √n
84.730697219782
5 √n
34.868448543828
1 , 2 , 4 , 15 , 30 , 60 , 859037 , 1718074 , 3436148 , 12885555 , 25771110 , 51542220
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
-51542219
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 51542220 can be divided by 12 positive divisors.
The sum of these divisors (counting 51542220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000100100111100011001100
3
Ternary
10120222121122010
4
Quaternary
3010213203030
5
Quinary
101143322340
6
Senary
5040421220
8
Octal
304474314
10
Decimal
51542220
12
Duodecimal
15317810
16
Hexadecimal
31278cc
20
Vigesimal
g22fb0
36
Base36
uoq8c
md5
d24feef6baaaf130ed410680a4851a0e
sha1
084854162336aa1a556d75770b177b089e6b5110
sha256
376ebe0034c18f936b7aa34fec210f72a8cd4920cd3f0812597c21d61da51190
sha512
e014e33a7aceb31e6b1f8ff2a6e22713b95b314286e368ecaf460ed6d1e000f84877907ed7437b240130bc2c4cee063d80306462a2102be868dd91a7a14302fd
ripemd-160
384646866bef8f6cdbe35bd36c1cf9f5b519637e
Diameter
103084440
Circumference
323849319.40342
Area
8.3459564337706E+15
Volume
5.7355883015976E+23
Surface area
3.3383825735082E+16
Circumference
323849319.40342
Perimeter
206168880
Area
2656600442528400
Diagonal
72891706.558818
Surface area
15939602655170400
Volume
1.369270844609E+23
Space diagonal
89273743.774893
Perimeter
154626660
Area
1.1503417354673E+15
Altitude
44636871.887446
Surface area
1.1503417354673E+15
Volume
1.61370116584E+22
Height
24297235.519606