1942986 is an even 7-digits composite number following 1942985
and preceding 1942987 . In scientific notation, it is written as 1.942986 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 638400 positive integers (up to 1942986) that are relatively prime to 1942986.
1942986 has 16 divisors, whose sum is 3941568
The reverse of 1942986 is 6892491
Previous prime number is 71
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred forty-two thousand nine hundred eighty-six
Scientific notation
1.942986 × 10^6
Engineering notation
1.942986 × 10^6
Prime Factorization
2 × 3 × 71 × 4561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1942986
Product of the distinct prime numbers
The prime factorization of 1942986 is 2 × 3 × 71 × 4561.
Since it has a total of 4 prime factors.
2 , 10 , 88 , 44 , 364 , 484 , 8857 , 5706 , 15695 , 6974 , 196521 , 799262 , 9911549 , 7097016 , 32205752 , 82742648 , 304137787 , 890416681 , 4000691471 , 1292580302
n×2
3885972
n×3
5828958
n×4
7771944
n×5
9714930
n÷2
971493
n÷3
647662
n÷3
485746.5
n÷5
388597.2
n2
3775194596196
n3
7335150247684481256
n4
1.4252094239147E+25
n5
2.7691619577344E+31
2 √n
1393.9103271014
3 √n
124.78332596926
4 √n
37.335108505285
5 √n
18.100640141792
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 4561 , 9122 , 13683 , 27366 , 323831 , 647662 , 971493 , 1942986
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
-1942985
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 1942986 can be divided by 16 positive divisors.
The sum of these divisors (counting 1942986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011010010111001010
3
Ternary
10122201021110
4
Quaternary
13122113022
5
Quinary
444133421
6
Senary
105351150
8
Octal
7322712
10
Decimal
1942986
12
Duodecimal
7984b6
16
Hexadecimal
1da5ca
20
Vigesimal
c2h96
36
Base36
15n7u
md5
0f467bfe45c0a886cb482291310f32b7
sha1
2f6b7d1d021aa5ef1c8e9bf4117cbd5452e0dd0f
sha256
89c618f291afe6fded059d6b3dea9b0f9e66d7e129fbb37dae2ad776b2d22dea
sha512
34c23cb1b9b8bc117f622d46efeffe90c64585999fd2f8df7de6f7a121620a18f6118b6c147e6014513303ddb15c944ed2fe9fff4998dadb90312b5149925405
ripemd-160
585549e2919246e7e04c4153a36ad1cbeb312ef6
Diameter
3885972
Circumference
12208141.087256
Area
11860123609281
Volume
3.0725405508137E+19
Surface area
47440494437125
Circumference
12208141.087256
Perimeter
7771944
Area
3775194596196
Diagonal
2747797.1527011
Surface area
22651167577176
Volume
7335150247684481256
Space diagonal
3365350.470395
Perimeter
5828958
Area
1634707212267.7
Altitude
1682675.2351975
Surface area
1634707212267.7
Volume
8.6445574685998E+17
Height
915932.38423368