1269428 is an even 7-digits composite number following 1269427
and preceding 1269429 . In scientific notation, it is written as 1.269428 × 10^6.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 601272 positive integers (up to 1269428) that are relatively prime to 1269428.
1269428 has 12 divisors, whose sum is 2338560
The reverse of 1269428 is 8249621
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million two hundred sixty-nine thousand four hundred twenty-eight
Scientific notation
1.269428 × 10^6
Engineering notation
1.269428 × 10^6
Prime Factorization
2 × 2 × 19 × 16703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
634714
Product of the distinct prime numbers
The prime factorization of 1269428 is 2 × 2 × 19 × 16703.
Since it has a total of 4 prime factors.
8 , 5 , 7 , 92 , 870 , 145 , 555 , 9884 , 78776 , 16161 , 506237 , 940069 , 1739895 , 7196313 , 63478095 , 96136055 , 448022413 , 852244985 , 4526891024 , 1671503116
n×2
2538856
n×3
3808284
n×4
5077712
n×5
6347140
n÷2
634714
n÷3
423142.66666667
n÷3
317357
n÷5
253885.6
n2
1611447447184
n3
2045616509983890752
n4
2.5967628750358E+24
n5
3.296403502931E+30
2 √n
1126.6889544147
3 √n
108.27695264803
4 √n
33.566187665784
5 √n
16.623467347286
1 , 2 , 4 , 19 , 38 , 76 , 16703 , 33406 , 66812 , 317357 , 634714 , 1269428
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
-1269427
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 1269428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1269428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101111010110100
3
Ternary
2101111022212
4
Quaternary
10311322310
5
Quinary
311110203
6
Senary
43112552
8
Octal
4657264
10
Decimal
1269428
12
Duodecimal
512758
16
Hexadecimal
135eb4
20
Vigesimal
7idb8
36
Base36
r7hw
md5
87d657bdaea50e2edfc533c582a34d6d
sha1
0b57119b8ac5ea0de9f0550c6821b67727ddec70
sha256
d85a636b87966d866af482e87a7f847a9655d1eca0604fef25671a125bbe1327
sha512
11a1385d3f58aaaf30896936afc5e0ba32f22b9fd83600d2a2309ced078bba1b58bfd3a0c12e56f452f9724789476d588fd88560133950d3962cbc811bf1ecf1
ripemd-160
39808f3faf30bf4a806c6fec91ae6e331b6450d3
Diameter
2538856
Circumference
7976051.3581224
Area
5062511461719.3
Volume
8.5686583997698E+18
Surface area
20250045846877
Circumference
7976051.3581224
Perimeter
5077712
Area
1611447447184
Diagonal
1795242.2940562
Surface area
9668684683104
Volume
2045616509983890752
Space diagonal
2198713.7925505
Perimeter
3808284
Area
697777213062.46
Altitude
1099356.8962753
Surface area
697777213062.46
Volume
2.4107821765279E+17
Height
598414.09801872