221042085 is an odd 9-digits composite number following 221042084
and preceding 221042086 . In scientific notation, it is written as 2.21042085 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 106946880 positive integers (up to 221042085) that are relatively prime to 221042085.
221042085 has 16 divisors, whose sum is 257753088
The reverse of 221042085 is 580240122
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million forty-two thousand eighty-five
Scientific notation
2.21042085 × 10^8
Engineering notation
2.21042085 × 10^6
Prime Factorization
15 × 11 × 607 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221042085
Product of the distinct prime numbers
The prime factorization of 221042085 is 15 × 11 × 607 × 2207.
Since it has a total of 4 prime factors.
1 , 7 , 69 , 55 , 332 , 636 , 7739 , 1416 , 26897 , 82382 , 697872 , 939951 , 578775 , 8228501 , 65664277 , 92515870 , 775731118 , 919208002 , 9784381091 , 3825602290
n×2
442084170
n×3
663126255
n×4
884168340
n×5
1105210425
n÷2
110521042.5
n÷3
73680695
n÷3
55260521.25
n÷5
44208417
n2
48859603341147225
n3
1.08000285948E+25
n4
2.3872608386542E+33
n5
5.2768511321498E+41
2 √n
14867.484151665
3 √n
604.6327347727
4 √n
121.9322933093
5 √n
46.654656226576
1 , 11 , 15 , 165 , 607 , 2207 , 6677 , 9105 , 24277 , 33105 , 100155 , 364155 , 1339649 , 14736139 , 20094735 , 221042085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221042084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221042085 can be divided by 16 positive divisors.
The sum of these divisors (counting 221042085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011001101010110100101
3
Ternary
120101221002201220
4
Quaternary
31023031112211
5
Quinary
423041321320
6
Senary
33533410553
8
Octal
1513152645
10
Decimal
221042085
12
Duodecimal
62039a59
16
Hexadecimal
d2cd5a5
20
Vigesimal
391a545
36
Base36
3nlp5x
md5
6e1c920ee69988de2464f9f9c5a3c336
sha1
5a89c01bc2382a04d96143408cd81a15516db586
sha256
cc301cffe60a35b1b0d8296b0a579849c41a85c146444d1e8bcda36e2a7d083b
sha512
6544c41bb4b81719d16ef4935d6dfde069f0d76d785a5b5be7ec29fe5a55d48ee91bd5a7034bc3278c2010b5f4d85130817ec682f190509eb6be66bcb9037b13
ripemd-160
e93c4ddf3ec56fa4ff26d7a608f9a30daa17f77c
Diameter
442084170
Circumference
1388848380.7403
Area
1.5349697091386E+17
Volume
4.5239053989312E+25
Surface area
6.1398788365544E+17
Circumference
1388848380.7403
Perimeter
884168340
Area
48859603341147225
Diagonal
312600714.46223
Surface area
293157620046883350
Volume
1.08000285948E+25
Space diagonal
382856121.83096
Perimeter
663126255
Area
2.1156828856132E+16
Altitude
191428060.91548
Surface area
2.1156828856132E+16
Volume
1.2727955760653E+24
Height
104200238.15408