1228907 is an odd 7-digits prime number following 1228906
and preceding 1228908 . In scientific notation, it is written as 1.228907 × 10^6.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1228906 positive integers (up to 1228907) that are relatively prime to 1228907.
1228907 has 2 divisors, whose sum is 1228908
The reverse of 1228907 is 7098221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two hundred twenty-eight thousand nine hundred seven
Scientific notation
1.228907 × 10^6
Engineering notation
1.228907 × 10^6
Prime Factorization
1228907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1228907
Product of the distinct prime numbers
The prime factorization of 1228907 is 1228907.
Since it has a total of 1 prime factors.
8 , 1 , 23 , 86 , 591 , 122 , 2117 , 3278 , 92961 , 95804 , 133644 , 143052 , 8990076 , 6380445 , 8371079 , 66749944 , 696359758 , 931893498 , 5036861412 , 3717610682
n×2
2457814
n×3
3686721
n×4
4915628
n×5
6144535
n÷2
614453.5
n÷3
409635.66666667
n÷3
307226.75
n÷5
245781.4
n2
1510212414649
n3
1855910607849058643
n4
2.28074153736E+24
n5
2.8028192404524E+30
2 √n
1108.5607786675
3 √n
107.11238083462
4 √n
33.295056369791
5 √n
16.515959285759
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1228908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
614454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1108.5612297027
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999983725389
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1228907 can be divided by 2 positive divisors.
The sum of these divisors (counting 1228907) is 1228908, the average is 614454.
Base
System
Value
2
Binary
100101100000001101011
3
Ternary
2022102202002
4
Quaternary
10230001223
5
Quinary
303311112
6
Senary
42201215
8
Octal
4540153
10
Decimal
1228907
12
Duodecimal
4b320b
16
Hexadecimal
12c06b
20
Vigesimal
7dc57
36
Base36
qc8b
md5
daae7a4998960dd57a312d2fd93df48b
sha1
6bd9f4441fb1f4fcc1640959458f5d5e622a14d8
sha256
32822a45108b601c9c10fd445983a014a6254afb7401f3054665cab39bcfb2b5
sha512
7cd3c5088fbdb550c4eb0a456af35ebbae9deba5fc4b4c1c2725fc4229f11d6d25f04a821ced2c03e1014b161615f35c10ae710b7c348b8df3b12548d41c1be1
ripemd-160
cd1ae8b54e72af316245dce97a02eaadf30d5c92
Diameter
2457814
Circumference
7721450.4062901
Area
4744472227221.4
Volume
7.7740201751173E+18
Surface area
18977888908886
Circumference
7721450.4062901
Perimeter
4915628
Area
1510212414649
Diagonal
1737936.9462952
Surface area
9061274487894
Volume
1855910607849058643
Space diagonal
2128529.361777
Perimeter
3686721
Area
653941158098.34
Altitude
1064264.6808885
Surface area
653941158098.34
Volume
2.1872116268102E+17
Height
579312.31543174