221820102 is an even 9-digits composite number following 221820101
and preceding 221820103 . In scientific notation, it is written as 2.21820102 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 63377136 positive integers (up to 221820102) that are relatively prime to 221820102.
221820102 has 24 divisors, whose sum is 549269136
The reverse of 221820102 is 201028122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred twenty-one million eight hundred twenty thousand one hundred two
Scientific notation
2.21820102 × 10^8
Engineering notation
2.21820102 × 10^6
Prime Factorization
2 × 3 × 3 × 7 × 1760477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
73940034
Product of the distinct prime numbers
The prime factorization of 221820102 is 2 × 3 × 3 × 7 × 1760477.
Since it has a total of 5 prime factors.
1 , 8 , 52 , 9 , 829 , 302 , 7658 , 6641 , 30996 , 72338 , 911306 , 268326 , 2278649 , 9816080 , 55199591 , 59219979 , 400500971 , 700573467 , 365673528 , 9392740976
n×2
443640204
n×3
665460306
n×4
887280408
n×5
1109100510
n÷2
110910051
n÷3
73940034
n÷3
55455025.5
n÷5
44364020.4
n2
49204157651290404
n3
1.0914471269033E+25
n4
2.421049130173E+33
n5
5.3703736500199E+41
2 √n
14893.626220635
3 √n
605.34129321506
4 √n
122.03944534713
5 √n
46.687452803704
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 1760477 , 3520954 , 5281431 , 10562862 , 12323339 , 15844293 , 24646678 , 31688586 , 36970017 , 73940034 , 110910051 , 221820102
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221820101
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221820102 can be divided by 24 positive divisors.
The sum of these divisors (counting 221820102) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001110001011010011000110
3
Ternary
120110101121222100
4
Quaternary
31032023103012
5
Quinary
423241220402
6
Senary
34002212530
8
Octal
1516132306
10
Decimal
221820102
12
Duodecimal
62354146
16
Hexadecimal
d38b4c6
20
Vigesimal
3967a52
36
Base36
3o2dhi
md5
c64a65c7f926a2a90f30a4ab52d244f1
sha1
3e7c1dbac04c0b5b06ec014722e38247464338f6
sha256
54fb2dc0a3674f3c47c243b6b8541afe54f067a183ac1328bc2759b7fa8a3771
sha512
1f2b7767a451fc38d31fae647afbf96b65c2ac9bfae6dc8113913bda28a0c1210eae81d538e931afe256f9f242f052017fd4277f9b680d547543abd770f981f4
ripemd-160
77c1dcb844244e24053895ca321db4896c361c3b
Diameter
443640204
Circumference
1393736805.7235
Area
1.5457942020337E+17
Volume
4.5718430342149E+25
Surface area
6.1831768081347E+17
Circumference
1393736805.7235
Perimeter
887280408
Area
49204157651290404
Diagonal
313700996.65538
Surface area
295224945907742424
Volume
1.0914471269033E+25
Space diagonal
384203686.80411
Perimeter
665460306
Area
2.1306025248916E+16
Altitude
192101843.40206
Surface area
2.1306025248916E+16
Volume
1.2862827745665E+24
Height
104566998.88513