221009997 is an odd 9-digits composite number following 221009996
and preceding 221009998 . In scientific notation, it is written as 2.21009997 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 135317952 positive integers (up to 221009997) that are relatively prime to 221009997.
221009997 has 16 divisors, whose sum is 318953600
The reverse of 221009997 is 799900122
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million nine thousand nine hundred ninety-seven
Scientific notation
2.21009997 × 10^8
Engineering notation
2.21009997 × 10^6
Prime Factorization
3 × 13 × 199 × 28477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221009997
Product of the distinct prime numbers
The prime factorization of 221009997 is 3 × 13 × 199 × 28477.
Since it has a total of 4 prime factors.
10 , 8 , 71 , 19 , 325 , 596 , 7119 , 1490 , 55962 , 34166 , 702411 , 323565 , 4166818 , 4700003 , 10702029 , 13358316 , 737712640 , 327765222 , 3768539666 , 2445306463
n×2
442019994
n×3
663029991
n×4
884039988
n×5
1105049985
n÷2
110504998.5
n÷3
73669999
n÷3
55252499.25
n÷5
44201999.4
n2
48845418773940009
n3
1.0795325856692E+25
n4
2.3858749352016E+33
n5
5.2730221227127E+41
2 √n
14866.404979012
3 √n
604.60347579835
4 √n
121.92786793433
5 √n
46.653301605309
1 , 3 , 13 , 39 , 199 , 597 , 2587 , 7761 , 28477 , 85431 , 370201 , 1110603 , 5666923 , 17000769 , 73669999 , 221009997
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
-221009996
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 221009997 can be divided by 16 positive divisors.
The sum of these divisors (counting 221009997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011000101100001001101
3
Ternary
120101212110201110
4
Quaternary
31023011201031
5
Quinary
423034304442
6
Senary
33533002233
8
Octal
1513054115
10
Decimal
221009997
12
Duodecimal
62023379
16
Hexadecimal
d2c584d
20
Vigesimal
39164jh
36
Base36
3nl0el
md5
fd56eed306b1cfef2749753c296bc568
sha1
a547c3bc58661650825b4a8a89bfb50217ef586f
sha256
725cbb30f9f7bcc173ee564208c84ba4482cf08804ed92639e6447ea8658d7be
sha512
27154f6799e892c9de3ee794f92fb779325fd9cb430f4adec419ab9004312e6a809415ccdf40a512fc9038a6d1f0f327003df965e6a787a7450944ca51299afb
ripemd-160
c65a5c0ca0e9bd696700a6f84eed7b88121ff0c2
Diameter
442019994
Circumference
1388646765.8902
Area
1.5345240878173E+17
Volume
4.521935520599E+25
Surface area
6.1380963512691E+17
Circumference
1388646765.8902
Perimeter
884039988
Area
48845418773940009
Diagonal
312555335.17744
Surface area
293072512643640054
Volume
1.0795325856692E+25
Space diagonal
382800543.78465
Perimeter
663029991
Area
2.1150686758361E+16
Altitude
191400271.89232
Surface area
2.1150686758361E+16
Volume
1.2722413530643E+24
Height
104185111.72581