42453989 is an odd 8-digits composite number following 42453988
and preceding 42453990 . In scientific notation, it is written as 4.2453989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 42346656 positive integers (up to 42453989) that are relatively prime to 42453989.
42453989 has 4 divisors, whose sum is 42561324
The reverse of 42453989 is 98935424
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million four hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
4.2453989 × 10^7
Engineering notation
4.2453989 × 10^6
Prime Factorization
397 × 106937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42453989
Product of the distinct prime numbers
The prime factorization of 42453989 is 397 × 106937.
Since it has a total of 2 prime factors.
7 , 9 , 100 , 31 , 883 , 197 , 6861 , 2656 , 34544 , 24565 , 9407 , 998028 , 3346395 , 8350453 , 1541685 , 70795370 , 865285788 , 626674513 , 144406209 , 5032397905
n×2
84907978
n×3
127361967
n×4
169815956
n×5
212269945
n÷2
21226994.5
n÷3
14151329.666667
n÷3
10613497.25
n÷5
8490797.8
n2
1802341182012121
n3
7.651657271539E+22
n4
3.2484337363768E+30
n5
1.3790897011137E+38
2 √n
6515.6725669727
3 √n
348.85062147994
4 √n
80.719716098192
5 √n
33.541594218955
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
-42453988
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 42453989 can be divided by 4 positive divisors.
The sum of these divisors (counting 42453989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001111100101111100101
3
Ternary
2221212212220222
4
Quaternary
2201330233211
5
Quinary
41332011424
6
Senary
4113534125
8
Octal
241745745
10
Decimal
42453989
12
Duodecimal
12274345
16
Hexadecimal
287cbe5
20
Vigesimal
d56ej9
36
Base36
p9xph
md5
e75e1d4a5fe2748883fbfd215ebb520c
sha1
8b6150c5fa9f29cd0deae5ef3724a268ca9005ee
sha256
32f2272d57dc95c9e80f5e84d98a7acf45e6adcfc2fe4b5efd6633b0c2cd1600
sha512
71154772ae5ccdbf94cd28a013ba65e68f446cfcde02345e76e8a45d42ca23938c3bd1b7981b3ffbfe7f9f50e99171fff7eca7dfecf884a2ed2e752868faf1c0
ripemd-160
3293f215a87bd9a6d92d890b443ade361fb9869c
Diameter
84907978
Circumference
266746279.91596
Area
5.6622218166716E+15
Volume
3.2051187029405E+23
Surface area
2.2648887266686E+16
Circumference
266746279.91596
Perimeter
169815956
Area
1802341182012121
Diagonal
60039007.020638
Surface area
10814047092072726
Volume
7.651657271539E+22
Space diagonal
73532465.93197
Perimeter
127361967
Area
7.8043662495468E+14
Altitude
36766232.965985
Surface area
7.8043662495468E+14
Volume
9.0175645733676E+21
Height
20013002.340213