42097978 is an even 8-digits composite number following 42097977
and preceding 42097979 . In scientific notation, it is written as 4.2097978 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 19429824 positive integers (up to 42097978) that are relatively prime to 42097978.
42097978 has 8 divisors, whose sum is 68004468
The reverse of 42097978 is 87979024
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million ninety-seven thousand nine hundred seventy-eight
Scientific notation
4.2097978 × 10^7
Engineering notation
4.2097978 × 10^6
Prime Factorization
2 × 13 × 1619153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42097978
Product of the distinct prime numbers
The prime factorization of 42097978 is 2 × 13 × 1619153.
Since it has a total of 3 prime factors.
7 , 6 , 56 , 97 , 937 , 695 , 8200 , 8300 , 67388 , 29391 , 364851 , 241499 , 1277487 , 6418191 , 44067605 , 84332910 , 779653831 , 233115895 , 7811458937 , 5246390565
n×2
84195956
n×3
126293934
n×4
168391912
n×5
210489890
n÷2
21048989
n÷3
14032659.333333
n÷3
10524494.5
n÷5
8419595.6
n2
1772239751688484
n3
7.4607710077307E+22
n4
3.1408337374649E+30
n5
1.3222274958145E+38
2 √n
6488.2954618297
3 √n
347.87275151227
4 √n
80.54995631178
5 √n
33.485149893832
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42097977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42097978 can be divided by 8 positive divisors.
The sum of these divisors (counting 42097978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100101110100111010
3
Ternary
2221012210120101
4
Quaternary
2200211310322
5
Quinary
41234113403
6
Senary
4102150014
8
Octal
240456472
10
Decimal
42097978
12
Duodecimal
1212230a
16
Hexadecimal
2825d3a
20
Vigesimal
d324ii
36
Base36
p2b0a
md5
f79999b2262f080e0d7948c8077fbf57
sha1
496d10da57adc1b06ae60d33d918829bf60a672c
sha256
914663253f5c16d7b47bb9b6fa4f3368e3693cbc4666730bbd6aad4f16850568
sha512
47f380993b7f496f1a90caf625f96073081f0e432c3a3325fbbdc81076caf1aefdaa6e6bcd1beff50131e2739caff6eb2c132d49e67e0f1d4c695be360eeb99d
ripemd-160
92f2aff1558388e7256ee04d624bdb4c4aadb3f6
Diameter
84195956
Circumference
264509396.83157
Area
5.5676553843043E+15
Volume
3.1251604517337E+23
Surface area
2.2270621537217E+16
Circumference
264509396.83157
Perimeter
168391912
Area
1772239751688484
Diagonal
59535531.436084
Surface area
10633438510130904
Volume
7.4607710077307E+22
Space diagonal
72915836.791917
Perimeter
126293934
Area
7.6740232327943E+14
Altitude
36457918.395958
Surface area
7.6740232327943E+14
Volume
8.7926029540773E+21
Height
19845177.145361