221425902 is an even 9-digits composite number following 221425901
and preceding 221425903 . In scientific notation, it is written as 2.21425902 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 73808628 positive integers (up to 221425902) that are relatively prime to 221425902.
221425902 has 12 divisors, whose sum is 479756160
The reverse of 221425902 is 209524122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million four hundred twenty-five thousand nine hundred two
Scientific notation
2.21425902 × 10^8
Engineering notation
2.21425902 × 10^6
Prime Factorization
2 × 3 × 3 × 12301439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73808634
Product of the distinct prime numbers
The prime factorization of 221425902 is 2 × 3 × 3 × 12301439.
Since it has a total of 4 prime factors.
7 , 5 , 34 , 89 , 497 , 663 , 53 , 2501 , 85257 , 20310 , 779068 , 579183 , 4694514 , 7165115 , 90793851 , 35240738 , 743638789 , 700436682 , 3841581701 , 6281081794
n×2
442851804
n×3
664277706
n×4
885703608
n×5
1107129510
n÷2
110712951
n÷3
73808634
n÷3
55356475.5
n÷5
44285180.4
n2
49029430076513604
n3
1.0856385779238E+25
n4
2.4038850136277E+33
n5
5.322824074468E+41
2 √n
14880.386486916
3 √n
604.98249340322
4 √n
121.98518962118
5 √n
46.670847193798
1 , 2 , 3 , 6 , 9 , 18 , 12301439 , 24602878 , 36904317 , 73808634 , 110712951 , 221425902
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
-221425901
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 221425902 can be divided by 12 positive divisors.
The sum of these divisors (counting 221425902) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100101011000011101110
3
Ternary
120102122121020100
4
Quaternary
31030223003232
5
Quinary
423141112102
6
Senary
33545531530
8
Octal
1514530356
10
Decimal
221425902
12
Duodecimal
621a3ba6
16
Hexadecimal
d32b0ee
20
Vigesimal
393i4f2
36
Base36
3ntxbi
md5
c22f30d2292ac8de6ac7420647511985
sha1
a57ae758f8d98241b7ebc60d82fcdbc745cafcde
sha256
b3e69197799423fbf5d1b42fad8dcbac141eab260e3a4b927175b7795558918a
sha512
5c8041180391e1288e1851844cefdb3e203aeed493f5b0b390419d228996d57d4233d771aa8691188e529e65a63b4215f3a954c3ed9be0d6f3c69ffa102b1005
ripemd-160
e7626671332abcb38aceaf8c0ff6c46af5df7fd5
Diameter
442851804
Circumference
1391259974.0754
Area
1.5403049733807E+17
Volume
4.5475122411454E+25
Surface area
6.1612198935228E+17
Circumference
1391259974.0754
Perimeter
885703608
Area
49029430076513604
Diagonal
313143513.6691
Surface area
294176580459081624
Volume
1.0856385779238E+25
Space diagonal
383520912.37577
Perimeter
664277706
Area
2.1230365989667E+16
Altitude
191760456.18788
Surface area
2.1230365989667E+16
Volume
1.2794373339461E+24
Height
104381171.22303