3897142 is an even 7-digits composite number following 3897141
and preceding 3897143 . In scientific notation, it is written as 3.897142 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1948570 positive integers (up to 3897142) that are relatively prime to 3897142.
3897142 has 4 divisors, whose sum is 5845716
The reverse of 3897142 is 2417983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
three million eight hundred ninety-seven thousand one hundred forty-two
Scientific notation
3.897142 × 10^6
Engineering notation
3.897142 × 10^6
Prime Factorization
2 × 1948571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3897142
Product of the distinct prime numbers
The prime factorization of 3897142 is 2 × 1948571.
Since it has a total of 2 prime factors.
7 , 3 , 45 , 32 , 354 , 37 , 5402 , 5981 , 4028 , 53006 , 374718 , 991134 , 1156572 , 9496383 , 905610 , 70369553 , 666165508 , 230282070 , 8686910617 , 3541606986
n×2
7794284
n×3
11691426
n×4
15588568
n×5
19485710
n÷2
1948571
n÷3
1299047.3333333
n÷3
974285.5
n÷5
779428.4
n2
15187715768164
n3
5.9188685004174E+19
n4
2.3066671025454E+26
n5
8.9894092453479E+32
2 √n
1974.1180309191
3 √n
157.36763212936
4 √n
44.4310480511
5 √n
20.804115014769
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3897141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3897142 can be divided by 4 positive divisors.
The sum of these divisors (counting 3897142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111011100110110
3
Ternary
21022222212121
4
Quaternary
32313130312
5
Quinary
1444202032
6
Senary
215310154
8
Octal
16673466
10
Decimal
3897142
12
Duodecimal
137b35a
16
Hexadecimal
3b7736
20
Vigesimal
1472h2
36
Base36
2bj1y
md5
7dc5d9df63d11d217a21ba5652bd63e2
sha1
412b913bd7fc4dd74f0ca7d0236b2d9103b08681
sha256
4e097726bd3a186929e9fe7e84136bc77ea7fcce10da639f679c4f20bc7d00e0
sha512
5cb64644de9fb5ec57a6b1e1048c8dafaf30c2488053b8c57141ffdfef0fc35f65ef9ddb7f233440b9689f684a6c8a685d6b05c9259bf62da4a006f1346df2ee
ripemd-160
6a06d36548add336284d3c44f0f3d31f33e90cf6
Diameter
7794284
Circumference
24486465.354392
Area
47713616282074
Volume
2.4792898397967E+20
Surface area
1.908544651283E+14
Circumference
24486465.354392
Perimeter
15588568
Area
15187715768164
Diagonal
5511391.0708938
Surface area
91126294608984
Volume
5.9188685004174E+19
Space diagonal
6750047.9483106
Perimeter
11691426
Area
6576473840343.8
Altitude
3375023.9741553
Surface area
6576473840343.8
Volume
6.975453422661E+18
Height
1837130.3569646