221242007 is an odd 9-digits composite number following 221242006
and preceding 221242008 . In scientific notation, it is written as 2.21242007 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 189092736 positive integers (up to 221242007) that are relatively prime to 221242007.
221242007 has 12 divisors, whose sum is 258100560
The reverse of 221242007 is 700242122
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one million two hundred forty-two thousand seven
Scientific notation
2.21242007 × 10^8
Engineering notation
2.21242007 × 10^6
Prime Factorization
7 × 7 × 359 × 12577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31606001
Product of the distinct prime numbers
The prime factorization of 221242007 is 7 × 7 × 359 × 12577.
Since it has a total of 4 prime factors.
3 , 3 , 79 , 6 , 543 , 143 , 1876 , 8010 , 10323 , 26960 , 542944 , 192577 , 4556425 , 8022014 , 22619732 , 2238216 , 922382995 , 576038142 , 2150809053 , 7149685851
n×2
442484014
n×3
663726021
n×4
884968028
n×5
1106210035
n÷2
110621003.5
n÷3
73747335.666667
n÷3
55310501.75
n÷5
44248401.4
n2
48948025661388049
n3
1.0829359436013E+25
n4
2.3959092161479E+33
n5
5.3007576357036E+41
2 √n
14874.206096461
3 √n
604.81496697929
4 √n
121.95985444588
5 √n
46.663092556315
1 , 7 , 49 , 359 , 2513 , 12577 , 17591 , 88039 , 616273 , 4515143 , 31606001 , 221242007
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221242006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221242007 can be divided by 12 positive divisors.
The sum of these divisors (counting 221242007) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001011111110001010010111
3
Ternary
120102022020222102
4
Quaternary
31023332022113
5
Quinary
423114221012
6
Senary
33541552315
8
Octal
1513761227
10
Decimal
221242007
12
Duodecimal
6211569b
16
Hexadecimal
d2fe297
20
Vigesimal
392f507
36
Base36
3npzfb
md5
e2da38f462b03cc4e1895f29b03679af
sha1
4574daf064efee91ecf66615c46894e6ae400ed9
sha256
843a8677795cb1ec3eda9717a62feb7dd6b76e17d0d89833f2e481e84bc867e1
sha512
ab208c21decefaa2caa2bbc83a9882edbb48e8a606856ed5de18aea3c3c7f08fc2ff44bde21a9423c57e90a570598229aa768ca335d3ab18026103ad57f22803
ripemd-160
92d81b969af7f832ed1f116ad61a59a14cc82785
Diameter
442484014
Circumference
1390104527.7133
Area
1.5377475782554E+17
Volume
4.5361914729682E+25
Surface area
6.1509903130217E+17
Circumference
1390104527.7133
Perimeter
884968028
Area
48948025661388049
Diagonal
312883446.86604
Surface area
293688153968328294
Volume
1.0829359436013E+25
Space diagonal
383202396.89251
Perimeter
663726021
Area
2.1195116843927E+16
Altitude
191601198.44625
Surface area
2.1195116843927E+16
Volume
1.2762522488519E+24
Height
104294482.28868