219675981 is an odd 9-digits composite number following 219675980
and preceding 219675982 . In scientific notation, it is written as 2.19675981 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 125439600 positive integers (up to 219675981) that are relatively prime to 219675981.
219675981 has 16 divisors, whose sum is 334983168
The reverse of 219675981 is 189576912
Previous prime number is 1871
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nineteen million six hundred seventy-five thousand nine hundred eighty-one
Scientific notation
2.19675981 × 10^8
Engineering notation
2.19675981 × 10^6
Prime Factorization
3 × 7 × 1871 × 5591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
219675981
Product of the distinct prime numbers
The prime factorization of 219675981 is 3 × 7 × 1871 × 5591.
Since it has a total of 4 prime factors.
1 , 10 , 57 , 77 , 708 , 986 , 1664 , 166 , 78215 , 60657 , 566884 , 179192 , 7696361 , 374265 , 67863752 , 77215327 , 45226897 , 31136419 , 9157162983 , 8144276677
n×2
439351962
n×3
659027943
n×4
878703924
n×5
1098379905
n÷2
109837990.5
n÷3
73225327
n÷3
54918995.25
n÷5
43935196.2
n2
48257536628312361
n3
1.0601021699468E+25
n4
2.3287898414329E+33
n5
5.1157919295961E+41
2 √n
14821.470271198
3 √n
603.38455815561
4 √n
121.74346089708
5 √n
46.596845280881
1 , 3 , 7 , 21 , 1871 , 5591 , 5613 , 13097 , 16773 , 39137 , 39291 , 117411 , 10460761 , 31382283 , 73225327 , 219675981
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
-219675980
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 219675981 can be divided by 16 positive divisors.
The sum of these divisors (counting 219675981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000101111111110101001101
3
Ternary
120022100200210110
4
Quaternary
31011333311031
5
Quinary
422214112411
6
Senary
33444230233
8
Octal
1505776515
10
Decimal
219675981
12
Duodecimal
6169b379
16
Hexadecimal
d17fd4d
20
Vigesimal
38cj9j1
36
Base36
3msf2l
md5
32a3085aee354e90cfcc67d6f43ee57a
sha1
3726df2230ed0f92b71525210e749d4a3e9c7cc0
sha256
24e85f3efd6fe485e200d6a9dfadca2a91a20e400635ad65dbce5e211904232f
sha512
e682f95b6cb5b1d57317756c1a2538fc33939d8cada0bd08028c1db07f73bb3377f68b10f194e372634dd06966685af3474097eefdb2ccf419706d5280f8a52d
ripemd-160
30ebf3e1bdf1ef78f47c7adecaec582b57d734ed
Diameter
439351962
Circumference
1380264896.1595
Area
1.5160552255185E+17
Volume
4.4405455855459E+25
Surface area
6.0642209020739E+17
Circumference
1380264896.1595
Perimeter
878703924
Area
48257536628312361
Diagonal
310668751.65781
Surface area
289545219769874166
Volume
1.0601021699468E+25
Space diagonal
380489960.29454
Perimeter
659027943
Area
2.0896126322088E+16
Altitude
190244980.14727
Surface area
2.0896126322088E+16
Volume
1.2493423885333E+24
Height
103556250.5526