42118972 is an even 8-digits composite number following 42118971
and preceding 42118973 . In scientific notation, it is written as 4.2118972 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 16675200 positive integers (up to 42118972) that are relatively prime to 42118972.
42118972 has 24 divisors, whose sum is 84389760
The reverse of 42118972 is 27981124
Previous prime number is 779
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred eighteen thousand nine hundred seventy-two
Scientific notation
4.2118972 × 10^7
Engineering notation
4.2118972 × 10^6
Prime Factorization
2 × 2 × 7 × 779 × 1931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21059486
Product of the distinct prime numbers
The prime factorization of 42118972 is 2 × 2 × 7 × 779 × 1931.
Since it has a total of 5 prime factors.
9 , 7 , 100 , 81 , 222 , 833 , 6838 , 6063 , 17243 , 4317 , 467511 , 305702 , 186402 , 7970712 , 62222596 , 61608282 , 609980576 , 677195562 , 9431087813 , 2919764107
n×2
84237944
n×3
126356916
n×4
168475888
n×5
210594860
n÷2
21059486
n÷3
14039657.333333
n÷3
10529743
n÷5
8423794.4
n2
1774007802336784
n3
7.4719384954405E+22
n4
3.1471036827518E+30
n5
1.3255277189492E+38
2 √n
6489.9130964906
3 √n
347.93056922864
4 √n
80.559996874942
5 √n
33.488488995053
1 , 2 , 4 , 7 , 14 , 28 , 779 , 1558 , 1931 , 3116 , 3862 , 5453 , 7724 , 10906 , 13517 , 21812 , 27034 , 54068 , 1504249 , 3008498 , 6016996 , 10529743 , 21059486 , 42118972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42118971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42118972 can be divided by 24 positive divisors.
The sum of these divisors (counting 42118972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000101010111100111100
3
Ternary
2221020212100221
4
Quaternary
2200222330330
5
Quinary
41240301342
6
Senary
4102431124
8
Octal
240527474
10
Decimal
42118972
12
Duodecimal
121324a4
16
Hexadecimal
282af3c
20
Vigesimal
d34h8c
36
Base36
p2r7g
md5
8ee8472bd03e6d1fcf671596e6ede9ff
sha1
a04bfe5dacfdb40e5c34e14669ae26d1d629480d
sha256
698781a4d659bc4cb59e4fba63b0c683469350210b83a1d183d892412f11fb40
sha512
97f72e778d4eef34a8d1dd9744887122bd1a3094180224b11f4b7917145bc4281ab8d4fa187492fef05ed8bc59cc024ad2b341a834cc240ec7a93cca0ca7396f
ripemd-160
6c42b4abef84ad28d4694c3317a3c795c65cb2d5
Diameter
84237944
Circumference
264641306.02391
Area
5.5732098792322E+15
Volume
3.1298382780467E+23
Surface area
2.2292839516929E+16
Circumference
264641306.02391
Perimeter
168475888
Area
1774007802336784
Diagonal
59565221.435613
Surface area
10644046814020704
Volume
7.4719384954405E+22
Space diagonal
72952199.466571
Perimeter
126356916
Area
7.6816791166773E+14
Altitude
36476099.733285
Surface area
7.6816791166773E+14
Volume
8.8057639645579E+21
Height
19855073.811871