42021188 is an even 8-digits composite number following 42021187
and preceding 42021189 . In scientific notation, it is written as 4.2021188 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 18958400 positive integers (up to 42021188) that are relatively prime to 42021188.
42021188 has 12 divisors, whose sum is 73596432
The reverse of 42021188 is 88112024
Previous prime number is 1507
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million twenty-one thousand one hundred eighty-eight
Scientific notation
4.2021188 × 10^7
Engineering notation
4.2021188 × 10^6
Prime Factorization
2 × 2 × 1507 × 6971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21010594
Product of the distinct prime numbers
The prime factorization of 42021188 is 2 × 2 × 1507 × 6971.
Since it has a total of 4 prime factors.
3 , 10 , 27 , 68 , 765 , 92 , 2692 , 8995 , 45733 , 97743 , 925201 , 685946 , 3398278 , 4778745 , 79737031 , 15627561 , 408677205 , 733839245 , 6600141405 , 7238400300
n×2
84042376
n×3
126063564
n×4
168084752
n×5
210105940
n÷2
21010594
n÷3
14007062.666667
n÷3
10505297
n÷5
8404237.6
n2
1765780240931344
n3
7.4200183470861E+22
n4
3.1179798592636E+30
n5
1.3102121784633E+38
2 √n
6482.3751819838
3 √n
347.66110708477
4 √n
80.513198806058
5 √n
33.472925065195
1 , 2 , 4 , 1507 , 3014 , 6028 , 6971 , 13942 , 27884 , 10505297 , 21010594 , 42021188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021188 can be divided by 12 positive divisors.
The sum of these divisors (counting 42021188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010011000101000100
3
Ternary
2221001220020022
4
Quaternary
2200103011010
5
Quinary
41224134223
6
Senary
4100354312
8
Octal
240230504
10
Decimal
42021188
12
Duodecimal
120a5998
16
Hexadecimal
2813144
20
Vigesimal
d2ccj8
36
Base36
p0nr8
md5
fe3464adf466e8c4600b2768856caeab
sha1
f7d29e15b0f376f4c2673bf30c3960c038189186
sha256
4c3e69fcb4edda386cdfef9d4744e22adb1b5ebb852403cd2b01daf7c540fbca
sha512
3b769fc8b02d4ca33c6b7fd4a6a38d1a5f43d58abc1261c1b877690ba63279da31bafcc02ce2dc198a110a7b05ab98080d6d85a759e47aec9d8babf01c332deb
ripemd-160
f6964cc481a35e774650486f87cda421f4ffef73
Diameter
84042376
Circumference
264026911.03183
Area
5.5473622327639E+15
Volume
3.108090017161E+23
Surface area
2.2189448931056E+16
Circumference
264026911.03183
Perimeter
168084752
Area
1765780240931344
Diagonal
59426933.97663
Surface area
10594681445588064
Volume
7.4200183470861E+22
Space diagonal
72782832.610404
Perimeter
126063564
Area
7.6460527307358E+14
Altitude
36391416.305202
Surface area
7.6460527307358E+14
Volume
8.744575482922E+21
Height
19808977.99221