221265819 is an odd 9-digits composite number following 221265818
and preceding 221265820 . In scientific notation, it is written as 2.21265819 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 141096912 positive integers (up to 221265819) that are relatively prime to 221265819.
221265819 has 12 divisors, whose sum is 333502416
The reverse of 221265819 is 918562122
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million two hundred sixty-five thousand eight hundred nineteen
Scientific notation
2.21265819 × 10^8
Engineering notation
2.21265819 × 10^6
Prime Factorization
3 × 3 × 23 × 1068917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73755273
Product of the distinct prime numbers
The prime factorization of 221265819 is 3 × 3 × 23 × 1068917.
Since it has a total of 4 prime factors.
4 , 7 , 23 , 40 , 112 , 609 , 7521 , 6891 , 15122 , 18294 , 960838 , 367217 , 6973727 , 6921004 , 50547293 , 79995621 , 131963908 , 893235688 , 9253648264 , 1062208590
n×2
442531638
n×3
663797457
n×4
885063276
n×5
1106329095
n÷2
110632909.5
n÷3
73755273
n÷3
55316454.75
n÷5
44253163.8
n2
48958562657740761
n3
1.0832856463528E+25
n4
2.3969408575119E+33
n5
5.3036108193194E+41
2 √n
14875.006521007
3 √n
604.83666469323
4 √n
121.96313591002
5 √n
46.664096971111
1 , 3 , 9 , 23 , 69 , 207 , 1068917 , 3206751 , 9620253 , 24585091 , 73755273 , 221265819
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
-221265818
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 221265819 can be divided by 12 positive divisors.
The sum of these divisors (counting 221265819) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100000011111110011011
3
Ternary
120102100110122100
4
Quaternary
31030003332123
5
Quinary
423121001234
6
Senary
33542254443
8
Octal
1514037633
10
Decimal
221265819
12
Duodecimal
62127423
16
Hexadecimal
d303f9b
20
Vigesimal
392i4aj
36
Base36
3nqhsr
md5
79d7b140719538a05d8de40a7bd68e40
sha1
ae2bbb53022391ba3b80bb91af7f5dac6e203e1d
sha256
7de71f7cc322292e3f6606f287fe626b45954835a0aba37ac0a00b978a9a3c82
sha512
e8f06257067731071906c08a5d3b8477615b95ffd6b0a42f91746347dcc6fc8a22b320f362ce0c1d5923b4b129a5ebd87ff25823ffc27778e5aff6b3b48dfbea
ripemd-160
8d27033454bdad6dfa2953212c61e8ab67c094b2
Diameter
442531638
Circumference
1390254142.9219
Area
1.5380786077587E+17
Volume
4.5376563044282E+25
Surface area
6.152314431035E+17
Circumference
1390254142.9219
Perimeter
885063276
Area
48958562657740761
Diagonal
312917122.11939
Surface area
293751375946444566
Volume
1.0832856463528E+25
Space diagonal
383243640.48634
Perimeter
663797457
Area
2.1199679497188E+16
Altitude
191621820.24317
Surface area
2.1199679497188E+16
Volume
1.2766643774968E+24
Height
104305707.37313