221002018 is an even 9-digits composite number following 221002017
and preceding 221002019 . In scientific notation, it is written as 2.21002018 × 10^8.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 110289204 positive integers (up to 221002018) that are relatively prime to 221002018.
221002018 has 8 divisors, whose sum is 332138448
The reverse of 221002018 is 810200122
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred twenty-one million two thousand eighteen
Scientific notation
2.21002018 × 10^8
Engineering notation
2.21002018 × 10^6
Prime Factorization
2 × 523 × 211283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221002018
Product of the distinct prime numbers
The prime factorization of 221002018 is 2 × 523 × 211283.
Since it has a total of 3 prime factors.
1 , 9 , 73 , 62 , 428 , 844 , 2959 , 3009 , 58011 , 5517 , 372996 , 750850 , 421353 , 6137846 , 42533149 , 49349910 , 572686439 , 344428199 , 6376976024 , 1619799733
n×2
442004036
n×3
663006054
n×4
884008072
n×5
1105010090
n÷2
110501009
n÷3
73667339.333333
n÷3
55250504.5
n÷5
44200403.6
n2
48841891960072324
n3
1.0794156686114E+25
n4
2.3855304102394E+33
n5
5.2720703466327E+41
2 √n
14866.136619848
3 √n
604.59619982403
4 √n
121.92676744607
5 √n
46.652964740847
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
-221002017
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 221002018 can be divided by 8 positive divisors.
The sum of these divisors (counting 221002018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011000011100100100010
3
Ternary
120101212001202221
4
Quaternary
31023003210202
5
Quinary
423034031033
6
Senary
33532501254
8
Octal
1513034442
10
Decimal
221002018
12
Duodecimal
6201a82a
16
Hexadecimal
d2c3922
20
Vigesimal
391550i
36
Base36
3nku8y
md5
a6f9fd222de6d9adae6121fbb8018274
sha1
26579903b0a4b472b517a4c9bb5aba6584d5ec6a
sha256
cf54bda3df0f93693cd0e6170930da9ab221f5af0e72027b381bb420d23f7bf3
sha512
c089b0a0068dff4bb2e88084b735a79271e27277f271e4fccd8038192aa73c4190c93815d57b2700397d23332c6d700ce1f250428672ef6e248644ea2877c446
ripemd-160
9093a67af51b87d06fb03f3d4d35d595ba5e587d
Diameter
442004036
Circumference
1388596632.3546
Area
1.5344132896919E+17
Volume
4.5214457795724E+25
Surface area
6.1376531587676E+17
Circumference
1388596632.3546
Perimeter
884008072
Area
48841891960072324
Diagonal
312544051.16742
Surface area
293051351760433944
Volume
1.0794156686114E+25
Space diagonal
382786723.75125
Perimeter
663006054
Area
2.1149159603159E+16
Altitude
191393361.87563
Surface area
2.1149159603159E+16
Volume
1.2721035649902E+24
Height
104181350.38914