216429521 is an odd 9-digits composite number following 216429520
and preceding 216429522 . In scientific notation, it is written as 2.16429521 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 168645960 positive integers (up to 216429521) that are relatively prime to 216429521.
216429521 has 8 divisors, whose sum is 250560960
The reverse of 216429521 is 125924612
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixteen million four hundred twenty-nine thousand five hundred twenty-one
Scientific notation
2.16429521 × 10^8
Engineering notation
2.16429521 × 10^6
Prime Factorization
77 × 7 × 401539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216429521
Product of the distinct prime numbers
The prime factorization of 216429521 is 77 × 7 × 401539.
Since it has a total of 3 prime factors.
3 , 4 , 15 , 44 , 9 , 68 , 3155 , 3240 , 46992 , 64207 , 696318 , 780185 , 5429260 , 759139 , 7937869 , 59758381 , 626878202 , 653114798 , 9817032347 , 6569409825
n×2
432859042
n×3
649288563
n×4
865718084
n×5
1082147605
n÷2
108214760.5
n÷3
72143173.666667
n÷3
54107380.25
n÷5
43285904.2
n2
46841737560289441
n3
1.0137934822981E+25
n4
2.194148377667E+33
n5
4.748784823814E+41
2 √n
14711.543800703
3 √n
600.39744130551
4 √n
121.2911530191
5 √n
46.458298457728
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
-216429520
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 216429521 can be divided by 8 positive divisors.
The sum of these divisors (counting 216429521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111001100111001111010001
3
Ternary
120002020202111012
4
Quaternary
30321213033101
5
Quinary
420401221041
6
Senary
33250500305
8
Octal
1471471721
10
Decimal
216429521
12
Duodecimal
60594695
16
Hexadecimal
ce673d1
20
Vigesimal
37cddg1
36
Base36
3kuu35
md5
ce94fbb7aebb5eca546f6652758351c4
sha1
0d243c98f68f09181be06721bfa4481b8bb2835f
sha256
6d3ea23163684a6fd81313f090f96c03ea3930e55995a90ba29985d4562f553c
sha512
2950916a95207f576b12fbd9632eb41a52da9ffab3e95409a9cede1af38d7c77bcb7f2512a14bd514f3410be372ab0be8bffe073b70c1ce0b06a0f4306d7829e
ripemd-160
831ab3a70f713cbace0b00654a8e293f654c54e8
Diameter
432859042
Circumference
1359866786.3871
Area
1.4715765860079E+17
Volume
4.2465682083266E+25
Surface area
5.8863063440315E+17
Circumference
1359866786.3871
Perimeter
865718084
Area
46841737560289441
Diagonal
306077563.89611
Surface area
281050425361736646
Volume
1.0137934822981E+25
Space diagonal
374866926.6298
Perimeter
649288563
Area
2.0283067342307E+16
Altitude
187433463.3149
Surface area
2.0283067342307E+16
Volume
1.1947670767595E+24
Height
102025854.63204