42021877 is an odd 8-digits composite number following 42021876
and preceding 42021878 . In scientific notation, it is written as 4.2021877 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 41861836 positive integers (up to 42021877) that are relatively prime to 42021877.
42021877 has 4 divisors, whose sum is 42181920
The reverse of 42021877 is 77812024
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million twenty-one thousand eight hundred seventy-seven
Scientific notation
4.2021877 × 10^7
Engineering notation
4.2021877 × 10^6
Prime Factorization
263 × 159779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021877
Product of the distinct prime numbers
The prime factorization of 42021877 is 263 × 159779.
Since it has a total of 2 prime factors.
9 , 7 , 52 , 67 , 840 , 194 , 1537 , 2757 , 88013 , 24062 , 530939 , 94592 , 6919638 , 9260237 , 73074188 , 28103397 , 223115641 , 910598583 , 45273366 , 4113458534
n×2
84043754
n×3
126065631
n×4
168087508
n×5
210109385
n÷2
21010938.5
n÷3
14007292.333333
n÷3
10505469.25
n÷5
8404375.4
n2
1765838146603129
n3
7.4203833398465E+22
n4
3.1181843599988E+30
n5
1.3103195963919E+38
2 √n
6482.4283258668
3 √n
347.66300721504
4 √n
80.513528837499
5 √n
33.473034832173
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
-42021876
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 42021877 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021877) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001111110101
3
Ternary
2221001221011211
4
Quaternary
2200103033311
5
Quinary
41224200002
6
Senary
4100401421
8
Octal
240231765
10
Decimal
42021877
12
Duodecimal
120a6271
16
Hexadecimal
28133f5
20
Vigesimal
d2cedh
36
Base36
p0oad
md5
4029f93533bd90da948bc4c83e83d8e2
sha1
314bfb650b64d4c8fb40fef9e78ffe04d93800ca
sha256
3ab92897165a6b8fd1838270803192250c7efefbaa541a1a40d62e9a896947c7
sha512
b3a0f06729547220478ab963fb682c8cc8f31f9a9897d886fc922ca6ef753ce916975e065269ea5373d8a2f61b83d79167be0d7d6a579fae03fbb337505096e0
ripemd-160
c247510fa17230b2b1414aa9ae8c67f30fa86d2a
Diameter
84043754
Circumference
264031240.14651
Area
5.547544148797E+15
Volume
3.1082429049709E+23
Surface area
2.2190176595188E+16
Circumference
264031240.14651
Perimeter
168087508
Area
1765838146603129
Diagonal
59427908.369774
Surface area
10595028879618774
Volume
7.4203833398465E+22
Space diagonal
72784025.99341
Perimeter
126065631
Area
7.6463034696497E+14
Altitude
36392012.996705
Surface area
7.6463034696497E+14
Volume
8.7450056310152E+21
Height
19809302.789925