42002021 is an odd 8-digits composite number following 42002020
and preceding 42002022 . In scientific notation, it is written as 4.2002021 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 41988672 positive integers (up to 42002021) that are relatively prime to 42002021.
42002021 has 4 divisors, whose sum is 42015372
The reverse of 42002021 is 12020024
Previous prime number is 5077
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
forty-two million two thousand twenty-one
Scientific notation
4.2002021 × 10^7
Engineering notation
4.2002021 × 10^6
Prime Factorization
5077 × 8273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42002021
Product of the distinct prime numbers
The prime factorization of 42002021 is 5077 × 8273.
Since it has a total of 2 prime factors.
8 , 7 , 15 , 4 , 234 , 393 , 9729 , 8632 , 66274 , 78630 , 691082 , 819437 , 2591492 , 3666720 , 36182466 , 26099734 , 704777485 , 873823273 , 4530333442 , 9478963791
n×2
84004042
n×3
126006063
n×4
168008084
n×5
210010105
n÷2
21001010.5
n÷3
14000673.666667
n÷3
10500505.25
n÷5
8400404.2
n2
1764169768084441
n3
7.4098695646648E+22
n4
3.1122949706231E+30
n5
1.3072267871431E+38
2 √n
6480.8966200673
3 √n
347.60823983561
4 √n
80.504016173526
5 √n
33.469870926684
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
-42002020
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 42002021 can be divided by 4 positive divisors.
The sum of these divisors (counting 42002021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000001110011001100101
3
Ternary
2221000220221102
4
Quaternary
2200032121211
5
Quinary
41223031041
6
Senary
4100125445
8
Octal
240163145
10
Decimal
42002021
12
Duodecimal
12096885
16
Hexadecimal
280e665
20
Vigesimal
d2a511
36
Base36
p08yt
md5
855a26021f006cab15ab7cd5e66912c5
sha1
1c325a156fc54a482a7e9dbe0e398a17843143f6
sha256
a11389ed5bd5599b308c0b7318c2c0c18412542adc6486b9e460370543bc59b2
sha512
3b79ad05d586379419c34e580a473f54d8f256d5a75c1b869d35be41f591006b825801bc436523b2883018925bf46321b070e24d0fea16035c296d630958d9b7
ripemd-160
70127f54c7325d439ef7182514af8eb6ce937ce7
Diameter
84004042
Circumference
263906481.21905
Area
5.5423027830993E+15
Volume
3.1038389051213E+23
Surface area
2.2169211132397E+16
Circumference
263906481.21905
Perimeter
168008084
Area
1764169768084441
Diagonal
59399827.74528
Surface area
10585018608506646
Volume
7.4098695646648E+22
Space diagonal
72749634.392575
Perimeter
126006063
Area
7.6390791787481E+14
Altitude
36374817.196287
Surface area
7.6390791787481E+14
Volume
8.7326150281371E+21
Height
19799942.58176