51662021 is an odd 8-digits composite number following 51662020
and preceding 51662022 . In scientific notation, it is written as 5.1662021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 49880544 positive integers (up to 51662021) that are relatively prime to 51662021.
51662021 has 4 divisors, whose sum is 53443500
The reverse of 51662021 is 12026615
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifty-one million six hundred sixty-two thousand twenty-one
Scientific notation
5.1662021 × 10^7
Engineering notation
5.1662021 × 10^6
Prime Factorization
29 × 1781449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51662021
Product of the distinct prime numbers
The prime factorization of 51662021 is 29 × 1781449.
Since it has a total of 2 prime factors.
8 , 4 , 82 , 83 , 677 , 108 , 3304 , 9390 , 8604 , 33208 , 841543 , 811964 , 3180908 , 6658965 , 34763054 , 91554818 , 720092053 , 296287278 , 6886183362 , 6014166659
n×2
103324042
n×3
154986063
n×4
206648084
n×5
258310105
n÷2
25831010.5
n÷3
17220673.666667
n÷3
12915505.25
n÷5
10332404.2
n2
2668964413804441
n3
1.3788409559422E+23
n4
7.1233710421545E+30
n5
3.6800774437058E+38
2 √n
7187.6297205685
3 √n
372.44069683374
4 √n
84.779889835789
5 √n
34.884642633525
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
-51662020
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 51662021 can be divided by 4 positive divisors.
The sum of these divisors (counting 51662021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101000100110011000101
3
Ternary
10121012200222012
4
Quaternary
3011010303011
5
Quinary
101211141041
6
Senary
5043144005
8
Octal
305046305
10
Decimal
51662021
12
Duodecimal
15375005
16
Hexadecimal
3144cc5
20
Vigesimal
g2hf11
36
Base36
urao5
md5
761d1a4b5ad96230fdeb3d7375dd705a
sha1
f90b1aee47a55359657c34b3b3256e603594355e
sha256
fe7ca9b1d46e690fc039a2a63ca37f0f083a245a45699e1038dc161325201355
sha512
621b43c0366b1c7e5ef858ff1725392ed1f9c097e654a9059e4e38c176e88b045f742a4a8f91079e94ea047ae0c53979e09cb651f98cfdbce609ebb32dc50873
ripemd-160
95d792127e5903d248dc3c0ae647cc71d91452e7
Diameter
103324042
Circumference
324602051.2864
Area
8.3847989951006E+15
Volume
5.7756754902089E+23
Surface area
3.3539195980402E+16
Circumference
324602051.2864
Perimeter
206648084
Area
2668964413804441
Diagonal
73061130.757804
Surface area
16013786482826646
Volume
1.3788409559422E+23
Space diagonal
89481245.19369
Perimeter
154986063
Area
1.1556954920756E+15
Altitude
44740622.596845
Surface area
1.1556954920756E+15
Volume
1.6249796502074E+22
Height
24353710.252601