1869428 is an even 7-digits composite number following 1869427
and preceding 1869429 . In scientific notation, it is written as 1.869428 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 849720 positive integers (up to 1869428) that are relatively prime to 1869428.
1869428 has 12 divisors, whose sum is 3568992
The reverse of 1869428 is 8249681
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million eight hundred sixty-nine thousand four hundred twenty-eight
Scientific notation
1.869428 × 10^6
Engineering notation
1.869428 × 10^6
Prime Factorization
2 × 2 × 11 × 42487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
934714
Product of the distinct prime numbers
The prime factorization of 1869428 is 2 × 2 × 11 × 42487.
Since it has a total of 4 prime factors.
4 , 8 , 18 , 74 , 885 , 384 , 4550 , 9538 , 41572 , 54547 , 920289 , 399714 , 4328110 , 4193891 , 98548825 , 18087332 , 107202516 , 255304843 , 1005630563 , 3920639478
n×2
3738856
n×3
5608284
n×4
7477712
n×5
9347140
n÷2
934714
n÷3
623142.66666667
n÷3
467357
n÷5
373885.6
n2
3494761047184
n3
6533204154915090752
n4
1.2213354776915E+25
n5
2.2831987393898E+31
2 √n
1367.2702732086
3 √n
123.18833377473
4 √n
36.976617925503
5 √n
17.961464680896
1 , 2 , 4 , 11 , 22 , 44 , 42487 , 84974 , 169948 , 467357 , 934714 , 1869428
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
-1869427
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 1869428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1869428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001000011001110100
3
Ternary
10111222101002
4
Quaternary
13020121310
5
Quinary
434310203
6
Senary
104022432
8
Octal
7103164
10
Decimal
1869428
12
Duodecimal
761a18
16
Hexadecimal
1c8674
20
Vigesimal
bddb8
36
Base36
142gk
md5
1d500551cff514f6ef9581c96988cb4b
sha1
c8612d479974cbf5e23f149b4084e9928e30c15c
sha256
f8704586a28cf2a9bfe496a358db7aa1671267e5ac1387458b10890864259e85
sha512
49a2309b7500a575ec71b82ea30769e5b80cc8b7480fe23582a167034787716228956caed23b70aed2f1741d981b0f4426dd0d3177759d154d42171110103142
ripemd-160
6c05ffe79388bcc54303f0d3c1421eae6fe37f61
Diameter
3738856
Circumference
11745962.54243
Area
10979115631885
Volume
2.7366221569978E+19
Surface area
43916462527540
Circumference
11745962.54243
Perimeter
7477712
Area
3494761047184
Diagonal
2643770.43148
Surface area
20968566283104
Volume
6533204154915090752
Space diagonal
3237944.2770919
Perimeter
5608284
Area
1513275923508.8
Altitude
1618972.1385459
Surface area
1513275923508.8
Volume
7.6994549346943E+17
Height
881256.81049334