221425908 is an even 9-digits composite number following 221425907
and preceding 221425909 . In scientific notation, it is written as 2.21425908 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 65283840 positive integers (up to 221425908) that are relatively prime to 221425908.
221425908 has 24 divisors, whose sum is 410036872
The reverse of 221425908 is 809524122
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million four hundred twenty-five thousand nine hundred eight
Scientific notation
2.21425908 × 10^8
Engineering notation
2.21425908 × 10^6
Prime Factorization
2 × 2 × 33 × 37 × 45337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110712954
Product of the distinct prime numbers
The prime factorization of 221425908 is 2 × 2 × 33 × 37 × 45337.
Since it has a total of 5 prime factors.
5 , 5 , 93 , 78 , 135 , 191 , 948 , 7800 , 53986 , 97001 , 146677 , 866346 , 5125643 , 4277187 , 23608008 , 83648928 , 574093285 , 792918758 , 1369427860 , 9765803371
n×2
442851816
n×3
664277724
n×4
885703632
n×5
1107129540
n÷2
110712954
n÷3
73808636
n÷3
55356477
n÷5
44285181.6
n2
49029432733624464
n3
1.0856386661768E+25
n4
2.403885274181E+33
n5
5.3228247956336E+41
2 √n
14880.386688524
3 √n
604.98249886765
4 √n
121.98519044755
5 √n
46.670847446727
1 , 2 , 4 , 33 , 37 , 66 , 74 , 132 , 148 , 1221 , 2442 , 4884 , 45337 , 90674 , 181348 , 1496121 , 1677469 , 2992242 , 3354938 , 5984484 , 6709876 , 55356477 , 110712954 , 221425908
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
-221425907
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 221425908 can be divided by 24 positive divisors.
The sum of these divisors (counting 221425908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100101011000011110100
3
Ternary
120102122121020120
4
Quaternary
31030223003310
5
Quinary
423141112113
6
Senary
33545531540
8
Octal
1514530364
10
Decimal
221425908
12
Duodecimal
621a3bb0
16
Hexadecimal
d32b0f4
20
Vigesimal
393i4f8
36
Base36
3ntxbo
md5
a7c62e945c834d64d277ddf4d349b4d7
sha1
d7f7fa8c580ed2e3ad56136b033d1513c5a5b3b1
sha256
4d53ebc24521fb6470ae8b8e903e016cf30984d7181f285ae58845cb03534f0e
sha512
2f02ffc57a962d88fb3e84eb850ab640dd6c483fbf7157c4d09159f10cb010d436b5aad736ce98bfff158bc53bd4596b6d4609070379790fe734b23a59c7451e
ripemd-160
b41e9661bc047b9c2f5289543b96340c409f9a7e
Diameter
442851816
Circumference
1391260011.7745
Area
1.5403050568563E+17
Volume
4.5475126108186E+25
Surface area
6.1612202274252E+17
Circumference
1391260011.7745
Perimeter
885703632
Area
49029432733624464
Diagonal
313143522.15438
Surface area
294176596401746784
Volume
1.0856386661768E+25
Space diagonal
383520922.76807
Perimeter
664277724
Area
2.123036714023E+16
Altitude
191760461.38404
Surface area
2.123036714023E+16
Volume
1.2794374379532E+24
Height
104381174.05146