1228972 is an even 7-digits composite number following 1228971
and preceding 1228973 . In scientific notation, it is written as 1.228972 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 614484 positive integers (up to 1228972) that are relatively prime to 1228972.
1228972 has 6 divisors, whose sum is 2150708
The reverse of 1228972 is 2798221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred twenty-eight thousand nine hundred seventy-two
Scientific notation
1.228972 × 10^6
Engineering notation
1.228972 × 10^6
Prime Factorization
2 × 2 × 307243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
614486
Product of the distinct prime numbers
The prime factorization of 1228972 is 2 × 2 × 307243.
Since it has a total of 3 prime factors.
4 , 10 , 5 , 28 , 550 , 362 , 7451 , 2879 , 19115 , 57792 , 185607 , 44263 , 8254377 , 2971992 , 81169230 , 93821947 , 12156847 , 525950449 , 6307848840 , 5013967269
n×2
2457944
n×3
3686916
n×4
4915888
n×5
6144860
n÷2
614486
n÷3
409657.33333333
n÷3
307243
n÷5
245794.4
n2
1510372176784
n3
1856205114846586048
n4
2.2812241124032E+24
n5
2.8035605598684E+30
2 √n
1108.5900955718
3 √n
107.11426928292
4 √n
33.295496625998
5 √n
16.516133996236
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1228971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1228972 can be divided by 6 positive divisors.
The sum of these divisors (counting 1228972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100000010101100
3
Ternary
2022102211111
4
Quaternary
10230002230
5
Quinary
303311342
6
Senary
42201404
8
Octal
4540254
10
Decimal
1228972
12
Duodecimal
4b3264
16
Hexadecimal
12c0ac
20
Vigesimal
7dc8c
36
Base36
qca4
md5
3a0e779e3cba30ce2a09a43d6101d0a1
sha1
5707d12d7766b3b7a5ce6021baa2b47c2134a38b
sha256
99660dd745a23b989ef524f527df42b76c05a3c4443d83889e7fd5a0cc2d7066
sha512
fd0872362c84b874d5eb1645cafd80260c7cd05f1f63f16ea9d19ff86cf82fce0f8345f77c93a26b892f38f7b3b5cc61878d72ba31436f135f5f9de4870c7aca
ripemd-160
5e89d355c93ddc0d53a3850b67699b49aac793cb
Diameter
2457944
Circumference
7721858.8133351
Area
4744974134771
Volume
7.7752538031438E+18
Surface area
18979896539084
Circumference
7721858.8133351
Perimeter
4915888
Area
1510372176784
Diagonal
1738028.8701768
Surface area
9062233060704
Volume
1856205114846586048
Space diagonal
2128641.9450795
Perimeter
3686916
Area
654010337132.07
Altitude
1064320.9725398
Surface area
654010337132.07
Volume
2.1875587066353E+17
Height
579342.9567256