227938991 is an odd 9-digits composite number following 227938990
and preceding 227938992 . In scientific notation, it is written as 2.27938991 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 184809600 positive integers (up to 227938991) that are relatively prime to 227938991.
227938991 has 16 divisors, whose sum is 274632960
The reverse of 227938991 is 199839722
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred twenty-seven million nine hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
2.27938991 × 10^8
Engineering notation
2.27938991 × 10^6
Prime Factorization
7 × 19 × 1201 × 1427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
227938991
Product of the distinct prime numbers
The prime factorization of 227938991 is 7 × 19 × 1201 × 1427.
Since it has a total of 4 prime factors.
5 , 4 , 79 , 74 , 316 , 769 , 1202 , 5559 , 68037 , 83791 , 195775 , 43086 , 3933231 , 2810598 , 97635969 , 4080751 , 569847197 , 817226587 , 4418850741 , 937250860
n×2
455877982
n×3
683816973
n×4
911755964
n×5
1139694955
n÷2
113969495.5
n÷3
75979663.666667
n÷3
56984747.75
n÷5
45587798.2
n2
51956183618098081
n3
1.184284007012E+25
n4
2.6994450161575E+33
n5
6.1530877324292E+41
2 √n
15097.648525515
3 √n
610.85697965847
4 √n
122.87248888793
5 √n
46.942230788862
1 , 7 , 19 , 133 , 1201 , 1427 , 8407 , 9989 , 22819 , 27113 , 159733 , 189791 , 1713827 , 11996789 , 32562713 , 227938991
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
-227938990
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 227938991 can be divided by 16 positive divisors.
The sum of these divisors (counting 227938991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101100001001010101111
3
Ternary
120212220111111212
4
Quaternary
31211201022233
5
Quinary
431323021431
6
Senary
34341305035
8
Octal
1545411257
10
Decimal
227938991
12
Duodecimal
6440517b
16
Hexadecimal
d9612af
20
Vigesimal
3b4c79b
36
Base36
3rpiun
md5
2d80b4fd6b6f9554438ab3be41d8a8fe
sha1
763c5d8823f81310fabe2738260128727074a650
sha256
dcfdf9bc344ce370417f49714f87b7721495cd80ec3b696572fb2104dd47730a
sha512
73303c8be4b1df24fb5e2737cddb28a4e61ec012af658e79efcc08742f8cbc952b4a2d66a22f7b03f42c329c7502da6eddebedf48066c8a25f75db6536c41fe9
ripemd-160
f145682d19f5a94922d54345c06925cac8df45cd
Diameter
455877982
Circumference
1432182919.1845
Area
1.6322516476318E+17
Volume
4.960717248257E+25
Surface area
6.5290065905272E+17
Circumference
1432182919.1845
Perimeter
911755964
Area
51956183618098081
Diagonal
322354412.46584
Surface area
311737101708588486
Volume
1.184284007012E+25
Space diagonal
394801913.43799
Perimeter
683816973
Area
2.2497687448481E+16
Altitude
197400956.71899
Surface area
2.2497687448481E+16
Volume
1.3956920870149E+24
Height
107451470.82195