221284154 is an even 9-digits composite number following 221284153
and preceding 221284155 . In scientific notation, it is written as 2.21284154 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 87540912 positive integers (up to 221284154) that are relatively prime to 221284154.
221284154 has 16 divisors, whose sum is 408524928
The reverse of 221284154 is 451482122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million two hundred eighty-four thousand one hundred fifty-four
Scientific notation
2.21284154 × 10^8
Engineering notation
2.21284154 × 10^6
Prime Factorization
2 × 13 × 7 × 1215847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221284154
Product of the distinct prime numbers
The prime factorization of 221284154 is 2 × 13 × 7 × 1215847.
Since it has a total of 4 prime factors.
10 , 6 , 85 , 31 , 465 , 828 , 7033 , 9280 , 95816 , 41923 , 703337 , 562087 , 5679896 , 2913091 , 73763596 , 35700110 , 745089770 , 707666959 , 5246994162 , 3902981166
n×2
442568308
n×3
663852462
n×4
885136616
n×5
1106420770
n÷2
110642077
n÷3
73761384.666667
n÷3
55321038.5
n÷5
44256830.8
n2
48966676811495716
n3
1.0835549652423E+25
n4
2.3977354379615E+33
n5
5.3058085790512E+41
2 √n
14875.622810491
3 √n
604.85337065351
4 √n
121.96566242386
5 √n
46.664870301456
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 1215847 , 2431694 , 8510929 , 15806011 , 17021858 , 31612022 , 110642077 , 221284154
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221284153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221284154 can be divided by 16 positive divisors.
The sum of these divisors (counting 221284154) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100001000011100111010
3
Ternary
120102101101210102
4
Quaternary
31030020130322
5
Quinary
423122043104
6
Senary
33542515402
8
Octal
1514103472
10
Decimal
221284154
12
Duodecimal
62135b62
16
Hexadecimal
d30873a
20
Vigesimal
3930a7e
36
Base36
3nqvy2
md5
0b6b48feaa1ddbf16de43c2da026f153
sha1
c4886275843a4c7db279100d99b927520d9495d8
sha256
5608be90f604d38b2b6b801d2ad2c6fdfc7c5b8f6fa0f4998aae95bd7434af1e
sha512
a67a398b02bde7fbfbd17bea1c5177acd9faa25c655a9aad761df50481683f169f093a997e0a2ab0c306be5e1c6e0b7b911eba12b4616f5dacba5d77cc5577f2
ripemd-160
255d9beec9a5af0df8d24fdafafd3a0c31222319
Diameter
442568308
Circumference
1390369345.1245
Area
1.538333521417E+17
Volume
4.5387844247547E+25
Surface area
6.153334085668E+17
Circumference
1390369345.1245
Perimeter
885136616
Area
48966676811495716
Diagonal
312943051.72506
Surface area
293800060868974296
Volume
1.0835549652423E+25
Space diagonal
383275397.6379
Perimeter
663852462
Area
2.1203193028829E+16
Altitude
191637698.81895
Surface area
2.1203193028829E+16
Volume
1.276981772852E+24
Height
104314350.57502