221093989 is an odd 9-digits composite number following 221093988
and preceding 221093990 . In scientific notation, it is written as 2.21093989 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 218430124 positive integers (up to 221093989) that are relatively prime to 221093989.
221093989 has 4 divisors, whose sum is 223757856
The reverse of 221093989 is 989390122
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-one million ninety-three thousand nine hundred eighty-nine
Scientific notation
2.21093989 × 10^8
Engineering notation
2.21093989 × 10^6
Prime Factorization
83 × 2663783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221093989
Product of the distinct prime numbers
The prime factorization of 221093989 is 83 × 2663783.
Since it has a total of 2 prime factors.
4 , 7 , 34 , 96 , 557 , 7 , 2206 , 9761 , 26034 , 3431 , 862816 , 352161 , 6550272 , 1861806 , 7754655 , 62586610 , 367473728 , 281493948 , 6268127119 , 6673514454
n×2
442187978
n×3
663281967
n×4
884375956
n×5
1105469945
n÷2
110546994.5
n÷3
73697996.333333
n÷3
55273497.25
n÷5
44218797.8
n2
48882551971932121
n3
1.0807638407974E+25
n4
2.3895038872886E+33
n5
5.2830494617165E+41
2 √n
14869.229603446
3 √n
604.68005668337
4 √n
121.93945056234
5 √n
46.656847063548
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
-221093988
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 221093989 can be divided by 4 positive divisors.
The sum of these divisors (counting 221093989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011011010000001100101
3
Ternary
120102000201221021
4
Quaternary
31023122001211
5
Quinary
423100001424
6
Senary
33534451141
8
Octal
1513320145
10
Decimal
221093989
12
Duodecimal
62063ab1
16
Hexadecimal
d2da065
20
Vigesimal
391gej9
36
Base36
3nmt7p
md5
d823b5907b1ab08946acc9d789b2fca4
sha1
95cff606ecf453819187c682c2a941628331f596
sha256
7f06fff2e3b59c3a44f28a304c7646c849814482a580ba8b00c7929d667fbd80
sha512
9108f10cfc74245571840d146e34a864b806a0716fb0e9ea271bdcdeaf7c35c2c964c235d81bb0c0b16dbf7463b91a04683b4ebd6f4328e8c6f16b550b642ea0
ripemd-160
bca703eff2c7e70ae2b76c89f1e5f15b5b071136
Diameter
442187978
Circumference
1389174503.1905
Area
1.5356906616374E+17
Volume
4.5270929900196E+25
Surface area
6.1427626465497E+17
Circumference
1389174503.1905
Perimeter
884375956
Area
48882551971932121
Diagonal
312674117.80297
Surface area
293295311831592726
Volume
1.0807638407974E+25
Space diagonal
382946022.19607
Perimeter
663281967
Area
2.1166765904753E+16
Altitude
191473011.09804
Surface area
2.1166765904753E+16
Volume
1.2736924011485E+24
Height
104224705.93432