221480972 is an even 9-digits composite number following 221480971
and preceding 221480973 . In scientific notation, it is written as 2.21480972 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 110740484 positive integers (up to 221480972) that are relatively prime to 221480972.
221480972 has 6 divisors, whose sum is 387591708
The reverse of 221480972 is 279084122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million four hundred eighty thousand nine hundred seventy-two
Scientific notation
2.21480972 × 10^8
Engineering notation
2.21480972 × 10^6
Prime Factorization
2 × 2 × 55370243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
110740486
Product of the distinct prime numbers
The prime factorization of 221480972 is 2 × 2 × 55370243.
Since it has a total of 3 prime factors.
8 , 6 , 45 , 47 , 893 , 463 , 5170 , 6849 , 59655 , 37341 , 98830 , 582281 , 6583590 , 9510917 , 14360097 , 26269893 , 849294293 , 185823209 , 6554543158 , 5426914409
n×2
442961944
n×3
664442916
n×4
885923888
n×5
1107404860
n÷2
110740486
n÷3
73826990.666667
n÷3
55370243
n÷5
44296194.4
n2
49053820958064784
n3
1.0864487946106E+25
n4
2.4062773505859E+33
n5
5.3294464650934E+41
2 √n
14882.236794246
3 √n
605.03264354976
4 √n
121.99277353288
5 √n
46.673168428923
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221480971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221480972 can be divided by 6 positive divisors.
The sum of these divisors (counting 221480972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001100111000100000001100
3
Ternary
120102202101202222
4
Quaternary
31030320200030
5
Quinary
423144342342
6
Senary
33551034512
8
Octal
1514704014
10
Decimal
221480972
12
Duodecimal
6220ba38
16
Hexadecimal
d33880c
20
Vigesimal
394528c
36
Base36
3nv3t8
md5
fedd03487f210c2050672dd215107085
sha1
d09441ece2c7e22aa198bdf621e90ba623628dbd
sha256
2c33eb856dd7d2db95cf48bfe9dd47e1da35c110ac033fbd55aa300e8d289402
sha512
736a1303b15a83ae3f4d98f648e0b750b75bdbd283be4b8e9d276622dab8ad19e98e4a73f5405de14a3b80f27b4f8932a689a3ba637d223fc8f3cba0e63d72a7
ripemd-160
caf925fa077f209fa685684f3911f948e648afb1
Diameter
442961944
Circumference
1391605989.0903
Area
1.5410712355237E+17
Volume
4.5509060688669E+25
Surface area
6.1642849420946E+17
Circumference
1391605989.0903
Perimeter
885923888
Area
49053820958064784
Diagonal
313221394.40998
Surface area
294322925748388704
Volume
1.0864487946106E+25
Space diagonal
383616296.41374
Perimeter
664442916
Area
2.1240927551189E+16
Altitude
191808148.20687
Surface area
2.1240927551189E+16
Volume
1.2803921834685E+24
Height
104407131.46999