221291232 is an even 9-digits composite number following 221291231
and preceding 221291233 . In scientific notation, it is written as 2.21291232 × 10^8.
The sum of its digits is 24. It has a total of 7 prime factors and 24 positive divisors.
There are 73763712 positive integers (up to 221291232) that are relatively prime to 221291232.
221291232 has 24 divisors, whose sum is 580889736
The reverse of 221291232 is 232192122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred thirty-two
Scientific notation
2.21291232 × 10^8
Engineering notation
2.21291232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 2305117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13830702
Product of the distinct prime numbers
The prime factorization of 221291232 is 2 × 2 × 2 × 2 × 2 × 3 × 2305117.
Since it has a total of 7 prime factors.
1 , 1 , 2 , 67 , 594 , 554 , 6350 , 4702 , 12441 , 19952 , 992041 , 315437 , 5683580 , 6955207 , 78207154 , 9270104 , 692641700 , 689556355 , 851108240 , 9639769102
n×2
442582464
n×3
663873696
n×4
885164928
n×5
1106456160
n÷2
110645616
n÷3
73763744
n÷3
55322808
n÷5
44258246.4
n2
48969809360077824
n3
1.0836589444097E+25
n4
2.3980422287624E+33
n5
5.3066571919085E+41
2 √n
14875.860714594
3 √n
604.85981953599
4 √n
121.96663771128
5 √n
46.665168822358
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 2305117 , 4610234 , 6915351 , 9220468 , 13830702 , 18440936 , 27661404 , 36881872 , 55322808 , 73763744 , 110645616 , 221291232
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221291231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221291232 can be divided by 24 positive divisors.
The sum of these divisors (counting 221291232) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100001010001011100000
3
Ternary
120102101202111120
4
Quaternary
31030022023200
5
Quinary
423122304412
6
Senary
33543012240
8
Octal
1514121340
10
Decimal
221291232
12
Duodecimal
6213a080
16
Hexadecimal
d30a2e0
20
Vigesimal
393181c
36
Base36
3nr1eo
md5
d32a572c699b26bd49c64f4c6d3e2abf
sha1
3ef5c8bfe2ae7bba373710cc59bae52722baeaac
sha256
e0a94b72f85b2d0b98291b4881b4e0226303b3ee260834bb0d2fa55b66c8262e
sha512
7b5db34aa28b34cdfa1000e148d609a08d0f6a0e6183e953ae25bd76762542ab02c00be36c11525b8e5fbdac5965237007845f3d40222e5b601821942f10799a
ripemd-160
0f01f76809e233e7f2e3e56f4848694c08ba7bab
Diameter
442582464
Circumference
1390413817.5101
Area
1.5384319333331E+17
Volume
4.5392199716724E+25
Surface area
6.1537277333325E+17
Circumference
1390413817.5101
Perimeter
885164928
Area
48969809360077824
Diagonal
312953061.52865
Surface area
293818856160466944
Volume
1.0836589444097E+25
Space diagonal
383287657.09351
Perimeter
663873696
Area
2.1204549462154E+16
Altitude
191643828.54676
Surface area
2.1204549462154E+16
Volume
1.2771043134759E+24
Height
104317687.17622