221534845 is an odd 9-digits composite number following 221534844
and preceding 221534846 . In scientific notation, it is written as 2.21534845 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 151909584 positive integers (up to 221534845) that are relatively prime to 221534845.
221534845 has 4 divisors, whose sum is 227864448
The reverse of 221534845 is 548435122
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million five hundred thirty-four thousand eight hundred forty-five
Scientific notation
2.21534845 × 10^8
Engineering notation
2.21534845 × 10^6
Prime Factorization
35 × 6329567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221534845
Product of the distinct prime numbers
The prime factorization of 221534845 is 35 × 6329567.
Since it has a total of 2 prime factors.
2 , 9 , 34 , 71 , 744 , 252 , 8885 , 2938 , 45233 , 59866 , 5163 , 372445 , 6205320 , 9678044 , 50428640 , 92270441 , 16886705 , 920996730 , 4603584335 , 8308113755
n×2
443069690
n×3
664604535
n×4
886139380
n×5
1107674225
n÷2
110767422.5
n÷3
73844948.333333
n÷3
55383711.25
n÷5
44306969
n2
49077687549174025
n3
1.0872417904165E+25
n4
2.4086194151744E+33
n5
5.3359312880464E+41
2 √n
14884.046660771
3 √n
605.08169559077
4 √n
122.00019123252
5 √n
46.675438763004
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
-221534844
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 221534845 can be divided by 4 positive divisors.
The sum of these divisors (counting 221534845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000101101001111101
3
Ternary
120102212010200021
4
Quaternary
31031011221331
5
Quinary
423203103340
6
Senary
33552132141
8
Octal
1515055175
10
Decimal
221534845
12
Duodecimal
62237051
16
Hexadecimal
d345a7d
20
Vigesimal
394bh25
36
Base36
3nw9dp
md5
7eb363a1d41170f091f71f8edd124843
sha1
e0a8228636584f5e28e76a842c6764b23a0552c7
sha256
6b7b129128dfcb0130fb586fd68974e0dcd18154636f33de88deea39cf099716
sha512
2c42ab473a815b6a995e25f8fcf8f7cba4d7945fd69443b431be426f8962a26b49f6209546953be20e770b60a84fec7c3ae9d033faeded54870dda0da95df498
ripemd-160
78900b095fbc49c7b9022c6e53313e8b784e52ab
Diameter
443069690
Circumference
1391944483.1323
Area
1.5418210265966E+17
Volume
4.5542277619309E+25
Surface area
6.1672841063864E+17
Circumference
1391944483.1323
Perimeter
886139380
Area
49077687549174025
Diagonal
313297582.33722
Surface area
294466125295044150
Volume
1.0872417904165E+25
Space diagonal
383709607.1869
Perimeter
664604535
Area
2.125126208829E+16
Altitude
191854803.59345
Surface area
2.125126208829E+16
Volume
1.2813267379881E+24
Height
104432527.44574