1920906 is an even 7-digits composite number following 1920905
and preceding 1920907 . In scientific notation, it is written as 1.920906 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 590976 positive integers (up to 1920906) that are relatively prime to 1920906.
1920906 has 16 divisors, whose sum is 3448200
The reverse of 1920906 is 6090291
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million nine hundred twenty thousand nine hundred six
Scientific notation
1.920906 × 10^6
Engineering notation
1.920906 × 10^6
Prime Factorization
2 × 9 × 13 × 8209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1920906
Product of the distinct prime numbers
The prime factorization of 1920906 is 2 × 9 × 13 × 8209.
Since it has a total of 4 prime factors.
7 , 10 , 68 , 6 , 78 , 677 , 3095 , 16 , 3050 , 15738 , 11985 , 63202 , 1558323 , 7807698 , 29702949 , 7969378 , 853682860 , 160308519 , 1985236983 , 8871215443
n×2
3841812
n×3
5762718
n×4
7683624
n×5
9604530
n÷2
960453
n÷3
640302
n÷3
480226.5
n÷5
384181.2
n2
3689879860836
n3
7087912363959037416
n4
1.3615213387403E+25
n5
2.6153545087143E+31
2 √n
1385.9675320872
3 √n
124.30884683514
4 √n
37.228584878924
5 √n
18.059312894227
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 8209 , 16418 , 73881 , 106717 , 147762 , 213434 , 960453 , 1920906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1920905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1920906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1920906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100111110001010
3
Ternary
10121120222200
4
Quaternary
13110332022
5
Quinary
442432111
6
Senary
105101030
8
Octal
7247612
10
Decimal
1920906
12
Duodecimal
787776
16
Hexadecimal
1d4f8a
20
Vigesimal
c0256
36
Base36
1566i
md5
99e4138565ed4b394e5650df64752f06
sha1
3c3c15328d7ec757c87c5a90ab5fbe563e8bf34c
sha256
fcf2b2def1c8756efbf9a0e3cc0b47e2d986695e196f227b0043c4a8d58edafe
sha512
4841487522637a2003270ac1cda3bb6c31e1db077823fcc71ceef8430eec958ae1d0787973ccb9430fa4530a12ff6225150fe24c3e6088ad4a9405ae4440600b
ripemd-160
5c366f24a168f73bfc7e38bb04e4e9d4b29b8a20
Diameter
3841812
Circumference
12069408.355673
Area
11592099463431
Volume
2.9689777882536E+19
Surface area
46368397853725
Circumference
12069408.355673
Perimeter
7683624
Area
3689879860836
Diagonal
2716571.3172439
Surface area
22139279165016
Volume
7087912363959037416
Space diagonal
3327106.7885639
Perimeter
5762718
Area
1597764848198.3
Altitude
1663553.394282
Surface area
1597764848198.3
Volume
8.3531848283523E+17
Height
905523.77241462