221408900 is an even 9-digits composite number following 221408899
and preceding 221408901 . In scientific notation, it is written as 2.21408900 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 83901600 positive integers (up to 221408900) that are relatively prime to 221408900.
221408900 has 24 divisors, whose sum is 424176480
The reverse of 221408900 is 009804122
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred eight thousand nine hundred
Scientific notation
2.21408900 × 10^8
Engineering notation
2.21408900 × 10^6
Prime Factorization
2 × 2 × 25 × 19 × 116531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110704450
Product of the distinct prime numbers
The prime factorization of 221408900 is 2 × 2 × 25 × 19 × 116531.
Since it has a total of 5 prime factors.
7 , 3 , 86 , 41 , 144 , 641 , 1806 , 8701 , 28412 , 62144 , 182068 , 688197 , 7102619 , 3220236 , 3557722 , 41896027 , 412652807 , 924697787 , 4276712635 , 7766827553
n×2
442817800
n×3
664226700
n×4
885635600
n×5
1107044500
n÷2
110704450
n÷3
73802966.666667
n÷3
55352225
n÷5
44281780
n2
49021900999210000
n3
1.0853885176144E+25
n4
2.4031467775763E+33
n5
5.3207808456172E+41
2 √n
14879.815187024
3 √n
604.96700865108
4 √n
121.98284792144
5 √n
46.670130455504
1 , 2 , 4 , 19 , 25 , 38 , 50 , 76 , 100 , 475 , 950 , 1900 , 116531 , 233062 , 466124 , 2214089 , 2913275 , 4428178 , 5826550 , 8856356 , 11653100 , 55352225 , 110704450 , 221408900
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
-221408899
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 221408900 can be divided by 24 positive divisors.
The sum of these divisors (counting 221408900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100100110111010000100
3
Ternary
120102121201220122
4
Quaternary
31030212322010
5
Quinary
423140041100
6
Senary
33545321112
8
Octal
1514467204
10
Decimal
221408900
12
Duodecimal
62196198
16
Hexadecimal
d326e84
20
Vigesimal
393g250
36
Base36
3ntk78
md5
4e8d7aa7b737ec6794a62b670c42ca23
sha1
c23570b226b13d75f1cb16b89a6bee856de09a14
sha256
44bc947e992fccfb8af77a641d532eed45e58d99cdd7ebdf7c30917205186a3c
sha512
b4b4076434ed0af91c9b80d84ecd7d03e55de8fc9899495761cdedeca3cadf8a14d6481b77f588041e0879ef6027e69982f40f84d8866ce315b701b0d39ef992
ripemd-160
12c8a66417713eb14ba7aade69c184cf086c77cb
Diameter
442817800
Circumference
1391153147.3588
Area
1.5400684404412E+17
Volume
4.5464647909708E+25
Surface area
6.160273761765E+17
Circumference
1391153147.3588
Perimeter
885635600
Area
49021900999210000
Diagonal
313119469.21011
Surface area
294131405995260000
Volume
1.0853885176144E+25
Space diagonal
383491464.04794
Perimeter
664226700
Area
2.1227105803561E+16
Altitude
191745732.02397
Surface area
2.1227105803561E+16
Volume
1.2791426350453E+24
Height
104373156.40337