221277968 is an even 9-digits composite number following 221277967
and preceding 221277969 . In scientific notation, it is written as 2.21277968 × 10^8.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 108551040 positive integers (up to 221277968) that are relatively prime to 221277968.
221277968 has 20 divisors, whose sum is 436816908
The reverse of 221277968 is 869772122
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-one million two hundred seventy-seven thousand nine hundred sixty-eight
Scientific notation
2.21277968 × 10^8
Engineering notation
2.21277968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 260941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27659746
Product of the distinct prime numbers
The prime factorization of 221277968 is 2 × 2 × 2 × 2 × 53 × 260941.
Since it has a total of 6 prime factors.
1 , 4 , 16 , 50 , 463 , 671 , 5348 , 7789 , 5198 , 76882 , 359365 , 177020 , 3645395 , 1459652 , 64009817 , 83843997 , 676543277 , 197149305 , 2936191685 , 2114219880
n×2
442555936
n×3
663833904
n×4
885111872
n×5
1106389840
n÷2
110638984
n÷3
73759322.666667
n÷3
55319492
n÷5
44255593.6
n2
48963939122209024
n3
1.0834640954238E+25
n4
2.3974673343634E+33
n5
5.3050670009431E+41
2 √n
14875.41488497
3 √n
604.84773437432
4 √n
121.9648100272
5 √n
46.664609395186
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 260941 , 521882 , 1043764 , 2087528 , 4175056 , 13829873 , 27659746 , 55319492 , 110638984 , 221277968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221277967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221277968 can be divided by 20 positive divisors.
The sum of these divisors (counting 221277968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001100000110111100010000
3
Ternary
120102101002022022
4
Quaternary
31030012330100
5
Quinary
423121343333
6
Senary
33542431012
8
Octal
1514067420
10
Decimal
221277968
12
Duodecimal
62132468
16
Hexadecimal
d306f10
20
Vigesimal
392jei8
36
Base36
3nqr68
md5
653f8b779791aaf0da3e531ed59956f6
sha1
4a41065fa4cce5f6af350f31aa049e91f8a2468c
sha256
bb6fb60acfc8cbe94e6e214c771d6771655dfbb38efe1cac37932195bccc1daf
sha512
de13bd60323e6bd6143110d8836876615b2a773a4851335ed404d3e83b5b1f47d3a8f8b3f10a0831d71d6eddefd5cde01f16d0a2cea9802b3c72bfc5259d6d15
ripemd-160
616ba4341ec04d7e248d81cb14a30414aadda58e
Diameter
442555936
Circumference
1390330477.3402
Area
1.5382475143715E+17
Volume
4.538403790149E+25
Surface area
6.152990057486E+17
Circumference
1390330477.3402
Perimeter
885111872
Area
48963939122209024
Diagonal
312934303.39996
Surface area
293783634733254144
Volume
1.0834640954238E+25
Space diagonal
383264683.1716
Perimeter
663833904
Area
2.1202007574594E+16
Altitude
191632341.5858
Surface area
2.1202007574594E+16
Volume
1.2768746817439E+24
Height
104311434.46665