221288402 is an even 9-digits composite number following 221288401
and preceding 221288403 . In scientific notation, it is written as 2.21288402 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 104820804 positive integers (up to 221288402) that are relatively prime to 221288402.
221288402 has 8 divisors, whose sum is 349402800
The reverse of 221288402 is 204882122
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million two hundred eighty-eight thousand four hundred two
Scientific notation
2.21288402 × 10^8
Engineering notation
2.21288402 × 10^6
Prime Factorization
2 × 19 × 5823379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221288402
Product of the distinct prime numbers
The prime factorization of 221288402 is 2 × 19 × 5823379.
Since it has a total of 3 prime factors.
4 , 5 , 75 , 97 , 510 , 607 , 2860 , 9761 , 94235 , 17775 , 533660 , 850266 , 1143169 , 6110162 , 31467424 , 90161932 , 794016697 , 783316834 , 4224816771 , 1678146012
n×2
442576804
n×3
663865206
n×4
885153608
n×5
1106442010
n÷2
110644201
n÷3
73762800.666667
n÷3
55322100.5
n÷5
44257680.4
n2
48968556859713604
n3
1.0836173695732E+25
n4
2.397919560923E+33
n5
5.3063178776119E+41
2 √n
14875.765593743
3 √n
604.85724109284
4 √n
121.96624776447
5 √n
46.665049465524
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
-221288401
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 221288402 can be divided by 8 positive divisors.
The sum of these divisors (counting 221288402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001001011111010010
3
Ternary
120102101121121202
4
Quaternary
31030021133102
5
Quinary
423122212102
6
Senary
33542551202
8
Octal
1514113722
10
Decimal
221288402
12
Duodecimal
62138502
16
Hexadecimal
d3097d2
20
Vigesimal
3931102
36
Base36
3nqz82
md5
ec58456fb01cdf4f872bda1f0f507c71
sha1
8a48bfa6e0f3180505c852b9e9dea9220f407a8a
sha256
714044d150153ea7256128043c8c9dae1c2cac5c9b57ffd187e93bfdfa534f9d
sha512
4ff163b7587461f721d3ad88ec81e90c10987c1529de06bc5d7df87a3bcc4f5eacede4befb493ff7e6f25592c6d9ece2bbb5ea08da2ceda3fb28a6b52ef73ccf
ripemd-160
79cc8359817d22a7cce0592abb6e09c8756d0567
Diameter
442576804
Circumference
1390396036.0956
Area
1.5383925848737E+17
Volume
4.5390458234047E+25
Surface area
6.1535703394948E+17
Circumference
1390396036.0956
Perimeter
885153608
Area
48968556859713604
Diagonal
312949059.30427
Surface area
293811341158281624
Volume
1.0836173695732E+25
Space diagonal
383282755.38973
Perimeter
663865206
Area
2.1204007113587E+16
Altitude
191641377.69486
Surface area
2.1204007113587E+16
Volume
1.2770553170613E+24
Height
104316353.10142