221694997 is an odd 9-digits composite number following 221694996
and preceding 221694998 . In scientific notation, it is written as 2.21694997 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 220811500 positive integers (up to 221694997) that are relatively prime to 221694997.
221694997 has 4 divisors, whose sum is 222578496
The reverse of 221694997 is 799496122
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred twenty-one million six hundred ninety-four thousand nine hundred ninety-seven
Scientific notation
2.21694997 × 10^8
Engineering notation
2.21694997 × 10^6
Prime Factorization
251 × 883247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221694997
Product of the distinct prime numbers
The prime factorization of 221694997 is 251 × 883247.
Since it has a total of 2 prime factors.
5 , 6 , 27 , 17 , 587 , 229 , 3603 , 3509 , 93220 , 91254 , 269238 , 957865 , 415929 , 9875572 , 7730255 , 31173544 , 268129745 , 288425753 , 9497949760 , 7621931594
n×2
443389994
n×3
665084991
n×4
886779988
n×5
1108474985
n÷2
110847498.5
n÷3
73898332.333333
n÷3
55423749.25
n÷5
44338999.4
n2
49148671694830009
n3
1.0896014623939E+25
n4
2.4155919293662E+33
n5
5.3552464553406E+41
2 √n
14889.425677305
3 √n
605.22746904919
4 √n
122.02223435631
5 √n
46.682185335289
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221694996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221694997 can be divided by 4 positive divisors.
The sum of these divisors (counting 221694997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101101100110000010101
3
Ternary
120110011021100211
4
Quaternary
31031230300111
5
Quinary
423223214442
6
Senary
33555405421
8
Octal
1515546025
10
Decimal
221694997
12
Duodecimal
622b3871
16
Hexadecimal
d36cc15
20
Vigesimal
395bh9h
36
Base36
3nzoyd
md5
513be9d78d7ef53ac03a6b91ef448707
sha1
67ea3a272aeda29a327d35f55b7828f749ef60fb
sha256
ec02072746413fd132b9ecd7aac6143f8f9e8a824dd796558d26a12169f13bad
sha512
14d7d6aab47d87295e1bbfa9e8d9e7bb9c48d2b09700916d3ad5a9472bc25c2e442af24bbffad7ef27072fafc4886ef3451f6174538711af45a0fe456b30376d
ripemd-160
76c8d6ec8b477e1e48ec461682318b77803ad387
Diameter
443389994
Circumference
1392950747.8256
Area
1.5440510593017E+17
Volume
4.5641119327966E+25
Surface area
6.176204237207E+17
Circumference
1392950747.8256
Perimeter
886779988
Area
49148671694830009
Diagonal
313524071.46766
Surface area
294892030168980054
Volume
1.0896014623939E+25
Space diagonal
383986998.58783
Perimeter
665084991
Area
2.1281999124992E+16
Altitude
191993499.29391
Surface area
2.1281999124992E+16
Volume
1.2841076380825E+24
Height
104508023.82255