1897968 is an even 7-digits composite number following 1897967
and preceding 1897969 . In scientific notation, it is written as 1.897968 × 10^6.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 632640 positive integers (up to 1897968) that are relatively prime to 1897968.
1897968 has 20 divisors, whose sum is 4903208
The reverse of 1897968 is 8697981
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 48
Digital Root 3
Name
one million eight hundred ninety-seven thousand nine hundred sixty-eight
Scientific notation
1.897968 × 10^6
Engineering notation
1.897968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 39541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
237246
Product of the distinct prime numbers
The prime factorization of 1897968 is 2 × 2 × 2 × 2 × 3 × 39541.
Since it has a total of 6 prime factors.
10 , 5 , 21 , 19 , 121 , 520 , 1840 , 2878 , 88787 , 44362 , 127184 , 554750 , 2741393 , 3107283 , 59882017 , 90408088 , 22669816 , 610568422 , 3553396194 , 4493858268
n×2
3795936
n×3
5693904
n×4
7591872
n×5
9489840
n÷2
948984
n÷3
632656
n÷3
474492
n÷5
379593.6
n2
3602282529024
n3
6837016967046623232
n4
1.2976439418912E+25
n5
2.4628866771033E+31
2 √n
1377.6675941605
3 √n
123.81206355267
4 √n
37.116944838719
5 √n
18.015975276195
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 39541 , 79082 , 118623 , 158164 , 237246 , 316328 , 474492 , 632656 , 948984 , 1897968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1897967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1897968 can be divided by 20 positive divisors.
The sum of these divisors (counting 1897968) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001111010111110000
3
Ternary
10120102112010
4
Quaternary
13033113300
5
Quinary
441213333
6
Senary
104402520
8
Octal
7172760
10
Decimal
1897968
12
Duodecimal
776440
16
Hexadecimal
1cf5f0
20
Vigesimal
bh4i8
36
Base36
14ohc
md5
aa9502ddbcaad1fd986516a92b4e4beb
sha1
fe158da35cf7f5231a5b8f61860d589817cb8294
sha256
e0cace7706874d9d0f8ed8463e1fcdbb594aac45140445d05414fc7e7823b2ff
sha512
18c8f41b63bb2856cf3205df34214ef333c9ab2776ff10bba0c88f27011222aa0d3790e1b11b7d8b0cf2079b53848c9bc301df3f0ca65e2a193696e55b5671fa
ripemd-160
c82c612dbb587c4c8f344ec02e5a0d1ac7c3255e
Diameter
3795936
Circumference
11925284.651097
Area
11316904329337
Volume
2.8638829701523E+19
Surface area
45267617317347
Circumference
11925284.651097
Perimeter
7591872
Area
3602282529024
Diagonal
2684132.0865501
Surface area
21613695174144
Volume
6837016967046623232
Space diagonal
3287377.0071399
Perimeter
5693904
Area
1559834090871.8
Altitude
1643688.5035699
Surface area
1559834090871.8
Volume
8.0575017674769E+17
Height
894710.69551671