42121736 is an even 8-digits composite number following 42121735
and preceding 42121737 . In scientific notation, it is written as 4.2121736 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 20995920 positive integers (up to 42121736) that are relatively prime to 42121736.
42121736 has 16 divisors, whose sum is 79221840
The reverse of 42121736 is 63712124
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million one hundred twenty-one thousand seven hundred thirty-six
Scientific notation
4.2121736 × 10^7
Engineering notation
4.2121736 × 10^6
Prime Factorization
2 × 2 × 2 × 331 × 15907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10530434
Product of the distinct prime numbers
The prime factorization of 42121736 is 2 × 2 × 2 × 331 × 15907.
Since it has a total of 5 prime factors.
6 , 4 , 37 , 13 , 652 , 657 , 3673 , 9662 , 77237 , 33130 , 116539 , 748666 , 3371909 , 9908510 , 42714809 , 90674692 , 40889549 , 779082172 , 4943022688 , 6734826641
n×2
84243472
n×3
126365208
n×4
168486944
n×5
210608680
n÷2
21060868
n÷3
14040578.666667
n÷3
10530434
n÷5
8424347.2
n2
1774240643653696
n3
7.4734095992451E+22
n4
3.1479298615927E+30
n5
1.3259627057652E+38
2 √n
6490.1260388378
3 √n
347.93817988493
4 √n
80.561318502354
5 √n
33.488928510785
1 , 2 , 4 , 8 , 331 , 662 , 1324 , 2648 , 15907 , 31814 , 63628 , 127256 , 5265217 , 10530434 , 21060868 , 42121736
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42121735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42121736 can be divided by 16 positive divisors.
The sum of these divisors (counting 42121736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000101011101000001000
3
Ternary
2221021000011022
4
Quaternary
2200223220020
5
Quinary
41240343421
6
Senary
4102452012
8
Octal
240535010
10
Decimal
42121736
12
Duodecimal
12134008
16
Hexadecimal
282ba08
20
Vigesimal
d3546g
36
Base36
p2tc8
md5
2361393794f656744797ec494021621b
sha1
2e4b04fdabcaa8464943b4944bc1305c4838e575
sha256
95e51597be4673ab0301239bc36b3bb075ec4a06b7ee96757481f221a8faaa01
sha512
62d9c8d8ab2b723d82271861c3d3ee9321dd97c30166f5a1a072ec6e26936c8b89c2f470cc319e65c2fabf40c0958fb1b8e4deb0d60e11ba231b761f5d60a459
ripemd-160
f3803ecbaefec3e05ed87c6e1901ecfb2ab9515c
Diameter
84243472
Circumference
264658672.7481
Area
5.5739413718029E+15
Volume
3.1304544925674E+23
Surface area
2.2295765487212E+16
Circumference
264658672.7481
Perimeter
168486944
Area
1774240643653696
Diagonal
59569130.321899
Surface area
10645443861922176
Volume
7.4734095992451E+22
Space diagonal
72956986.855003
Perimeter
126365208
Area
7.6826873491548E+14
Altitude
36478493.427502
Surface area
7.6826873491548E+14
Volume
8.8074976770181E+21
Height
19856376.773966