127816221 is an odd 9-digits composite number following 127816220
and preceding 127816222 . In scientific notation, it is written as 1.27816221 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 73801728 positive integers (up to 127816221) that are relatively prime to 127816221.
127816221 has 16 divisors, whose sum is 132946800
The reverse of 127816221 is 122618721
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-seven million eight hundred sixteen thousand two hundred twenty-one
Scientific notation
1.27816221 × 10^8
Engineering notation
1.27816221 × 10^6
Prime Factorization
69 × 169 × 113 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127816221
Product of the distinct prime numbers
The prime factorization of 127816221 is 69 × 169 × 113 × 97.
Since it has a total of 4 prime factors.
3 , 3 , 68 , 82 , 60 , 219 , 200 , 3006 , 87893 , 6125 , 568229 , 494393 , 4248648 , 7163471 , 71939674 , 92639946 , 658764716 , 872917207 , 3780933399 , 6640019959
n×2
255632442
n×3
383448663
n×4
511264884
n×5
639081105
n÷2
63908110.5
n÷3
42605407
n÷3
31954055.25
n÷5
25563244.2
n2
16336986350720841
n3
2.0881318578777E+24
n4
2.6689712302364E+32
n5
3.4113781660654E+40
2 √n
11305.583620495
3 √n
503.72710960851
4 √n
106.32771802543
5 √n
41.813564788052
1 , 69 , 97 , 113 , 169 , 6693 , 7797 , 10961 , 11661 , 16393 , 19097 , 756309 , 1131117 , 1317693 , 1852409 , 127816221
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
-127816220
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 127816221 can be divided by 16 positive divisors.
The sum of these divisors (counting 127816221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111100101001000011101
3
Ternary
22220111201220010
4
Quaternary
13213211020131
5
Quinary
230210104341
6
Senary
20403313433
8
Octal
747451035
10
Decimal
127816221
12
Duodecimal
3697b879
16
Hexadecimal
79e521d
20
Vigesimal
1jih0b1
36
Base36
243jml
md5
1c481f9e375e19a7e73661dfef7d38ab
sha1
8ab29629bd3cf180e85e86238c32b51124e483bb
sha256
da2ef03ccfc4fd2a1760f1a6d0363fe4d227acb9417aa530b23bc7ae4442d271
sha512
ea560d23097350fc58a9bdde09f18434b6eba2e6a0ef12762622c76c57af3d738db0e8692c1a36210a8d7d7186d8ebe141868f3487d2f8d59deb7aa9ed9a228b
ripemd-160
39796b088dbff5af331ff18291c15c0a732e56af
Diameter
255632442
Circumference
803093001.80642
Area
5.1324156301221E+16
Volume
8.7467462725806E+24
Surface area
2.0529662520489E+17
Circumference
803093001.80642
Perimeter
511264884
Area
16336986350720841
Diagonal
180759433.22948
Surface area
98021918104325046
Volume
2.0881318578777E+24
Space diagonal
221384188.80345
Perimeter
383448663
Area
7.0741226005019E+15
Altitude
110692094.40173
Surface area
7.0741226005019E+15
Volume
2.4608869945283E+23
Height
60253144.409826