1228908 is an even 7-digits composite number following 1228907
and preceding 1228909 . In scientific notation, it is written as 1.228908 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 409632 positive integers (up to 1228908) that are relatively prime to 1228908.
1228908 has 12 divisors, whose sum is 2867480
The reverse of 1228908 is 8098221
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred twenty-eight thousand nine hundred eight
Scientific notation
1.228908 × 10^6
Engineering notation
1.228908 × 10^6
Prime Factorization
2 × 2 × 3 × 102409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
614454
Product of the distinct prime numbers
The prime factorization of 1228908 is 2 × 2 × 3 × 102409.
Since it has a total of 4 prime factors.
4 , 5 , 44 , 39 , 803 , 311 , 8572 , 3862 , 98126 , 29339 , 171657 , 518679 , 342079 , 931691 , 32620048 , 21716001 , 617876540 , 932139700 , 4104287125 , 569711376
n×2
2457816
n×3
3686724
n×4
4915632
n×5
6144540
n÷2
614454
n÷3
409636
n÷3
307227
n÷5
245781.6
n2
1510214872464
n3
1855915138489989312
n4
2.2807489610115E+24
n5
2.8028306441787E+30
2 √n
1108.5612297027
3 √n
107.11240988817
4 √n
33.295063143096
5 √n
16.515961973669
1 , 2 , 3 , 4 , 6 , 12 , 102409 , 204818 , 307227 , 409636 , 614454 , 1228908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1228907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1228908 can be divided by 12 positive divisors.
The sum of these divisors (counting 1228908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100000001101100
3
Ternary
2022102202010
4
Quaternary
10230001230
5
Quinary
303311113
6
Senary
42201220
8
Octal
4540154
10
Decimal
1228908
12
Duodecimal
4b3210
16
Hexadecimal
12c06c
20
Vigesimal
7dc58
36
Base36
qc8c
md5
ad169016a196e6887b219a64d91c16bd
sha1
460aacbb2be0214d5cb190ba24326ea1d59ffa26
sha256
21fccb56a30aa2c9a08822d4dc1b2bd2a79af0bc2819522f5a65265a7cfbd9bd
sha512
ea224a0132507a0f0e9948d976fc629210187e8adb56b7814677d6ba4e9e3693640aa9e659866acc6084b8e62f932550d9dcb2059e6d461d391cf7bde2de2298
ripemd-160
a4acee06cef4e25235498e0da5e08d4927ea5287
Diameter
2457816
Circumference
7721456.6894755
Area
4744479948674.9
Volume
7.7740391530216E+18
Surface area
18977919794700
Circumference
7721456.6894755
Perimeter
4915632
Area
1510214872464
Diagonal
1737938.3605088
Surface area
9061289234784
Volume
1855915138489989312
Space diagonal
2128531.0938279
Perimeter
3686724
Area
653942222363.45
Altitude
1064265.5469139
Surface area
653942222363.45
Volume
2.1872169662217E+17
Height
579312.78683627