221009898 is an even 9-digits composite number following 221009897
and preceding 221009899 . In scientific notation, it is written as 2.21009898 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 70466880 positive integers (up to 221009898) that are relatively prime to 221009898.
221009898 has 16 divisors, whose sum is 461238336
The reverse of 221009898 is 898900122
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million nine thousand eight hundred ninety-eight
Scientific notation
2.21009898 × 10^8
Engineering notation
2.21009898 × 10^6
Prime Factorization
2 × 3 × 23 × 1601521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221009898
Product of the distinct prime numbers
The prime factorization of 221009898 is 2 × 3 × 23 × 1601521.
Since it has a total of 4 prime factors.
10 , 1 , 41 , 59 , 780 , 996 , 523 , 5372 , 49119 , 83494 , 976808 , 727789 , 2362929 , 1067449 , 91220551 , 50428253 , 567486493 , 366474406 , 7374837899 , 3362832601
n×2
442019796
n×3
663029694
n×4
884039592
n×5
1105049490
n÷2
110504949
n÷3
73669966
n÷3
55252474.5
n÷5
44201979.6
n2
48845375013970404
n3
1.0795311349609E+25
n4
2.3858706602554E+33
n5
5.2730103126424E+41
2 √n
14866.401649357
3 √n
604.60338552227
4 √n
121.92785428013
5 √n
46.6532974257
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 1601521 , 3203042 , 4804563 , 9609126 , 36834983 , 73669966 , 110504949 , 221009898
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
-221009897
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 221009898 can be divided by 16 positive divisors.
The sum of these divisors (counting 221009898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011000101011111101010
3
Ternary
120101212110120210
4
Quaternary
31023011133222
5
Quinary
423034304043
6
Senary
33533001550
8
Octal
1513053752
10
Decimal
221009898
12
Duodecimal
620232b6
16
Hexadecimal
d2c57ea
20
Vigesimal
39164ei
36
Base36
3nl0bu
md5
dff360b66dda4b3ef9eba5298899a7d0
sha1
9f2c8209521687014e71647e348505aafdd6a069
sha256
fe96100a3f93e9986be1bc766c21118e1248016e3b5f9e26c3c821a2f2bffdfe
sha512
3cc08db4b773a981de2f11a8e90d053e4a230f5cb47acda543c6e2726938312f283b167312f29a051787ffe976a5dc5eea505c8e28c06b0f1eda1f740c4d02e1
ripemd-160
17f533b6a92c25a203741346a8c0b75453f93a4c
Diameter
442019796
Circumference
1388646143.8549
Area
1.5345227130573E+17
Volume
4.5219294438863E+25
Surface area
6.1380908522291E+17
Circumference
1388646143.8549
Perimeter
884039592
Area
48845375013970404
Diagonal
312555195.17029
Surface area
293072250083822424
Volume
1.0795311349609E+25
Space diagonal
382800372.31162
Perimeter
663029694
Area
2.1150667809738E+16
Altitude
191400186.15581
Surface area
2.1150667809738E+16
Volume
1.2722396433881E+24
Height
104185065.05676