42021489 is an odd 8-digits composite number following 42021488
and preceding 42021490 . In scientific notation, it is written as 4.2021489 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27676640 positive integers (up to 42021489) that are relatively prime to 42021489.
42021489 has 8 divisors, whose sum is 56704032
The reverse of 42021489 is 98412024
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million twenty-one thousand four hundred eighty-nine
Scientific notation
4.2021489 × 10^7
Engineering notation
4.2021489 × 10^6
Prime Factorization
3 × 83 × 168761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021489
Product of the distinct prime numbers
The prime factorization of 42021489 is 3 × 83 × 168761.
Since it has a total of 3 prime factors.
10 , 9 , 96 , 7 , 920 , 896 , 168 , 2830 , 15548 , 59254 , 113314 , 499287 , 8074710 , 1263822 , 68198189 , 21805137 , 655372322 , 246655080 , 7530070790 , 3762308592
n×2
84042978
n×3
126064467
n×4
168085956
n×5
210107445
n÷2
21010744.5
n÷3
14007163
n÷3
10505372.25
n÷5
8404297.8
n2
1765805537777121
n3
7.420177798184E+22
n4
3.1180691972443E+30
n5
1.3102591047324E+38
2 √n
6482.398398741
3 √n
347.66193718778
4 √n
80.51334298575
5 √n
33.472973018726
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
-42021488
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 42021489 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001001110001
3
Ternary
2221001220122110
4
Quaternary
2200103021301
5
Quinary
41224141424
6
Senary
4100355533
8
Octal
240231161
10
Decimal
42021489
12
Duodecimal
120a5ba9
16
Hexadecimal
2813271
20
Vigesimal
d2cde9
36
Base36
p0nzl
md5
337c072f923009bb1b03b3d209c56842
sha1
938736fee0890e74d7f3056c634a8c05f4a6d242
sha256
f7c2b180569c778f7a6c32b3429bf94192141303b06185f721cfc2fe0624c646
sha512
9d7d2650be566582aca2c2175225607427c37118383a42161b20acbb91025067f6545c7db03464dbd1f0d791583c69968e15977e7137df0427795d72be4a07e4
ripemd-160
16129d5ac1fcda478efd5da562ad7651c78c4fde
Diameter
84042978
Circumference
264028802.27061
Area
5.5474417051488E+15
Volume
3.1081568078807E+23
Surface area
2.2189766820595E+16
Circumference
264028802.27061
Perimeter
168085956
Area
1765805537777121
Diagonal
59427359.654912
Surface area
10594833226662726
Volume
7.420177798184E+22
Space diagonal
72783353.957697
Perimeter
126064467
Area
7.6461622692911E+14
Altitude
36391676.978848
Surface area
7.6461622692911E+14
Volume
8.744763397843E+21
Height
19809119.884971