42841421 is an odd 8-digits composite number following 42841420
and preceding 42841422 . In scientific notation, it is written as 4.2841421 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 36721212 positive integers (up to 42841421) that are relatively prime to 42841421.
42841421 has 4 divisors, whose sum is 48961632
The reverse of 42841421 is 12414824
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million eight hundred forty-one thousand four hundred twenty-one
Scientific notation
4.2841421 × 10^7
Engineering notation
4.2841421 × 10^6
Prime Factorization
7 × 6120203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42841421
Product of the distinct prime numbers
The prime factorization of 42841421 is 7 × 6120203.
Since it has a total of 2 prime factors.
4 , 8 , 4 , 34 , 320 , 792 , 9945 , 4405 , 75322 , 91589 , 503748 , 394477 , 7012895 , 4637999 , 11799347 , 70968568 , 58051192 , 840618473 , 6713447825 , 1944701101
n×2
85682842
n×3
128524263
n×4
171365684
n×5
214207105
n÷2
21420710.5
n÷3
14280473.666667
n÷3
10710355.25
n÷5
8568284.2
n2
1835387353299241
n3
7.8630602300769E+22
n4
3.3686467366508E+30
n5
1.4431761304513E+38
2 √n
6545.3358202616
3 √n
349.90860470751
4 √n
80.903249750932
5 √n
33.602591587855
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
-42841420
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 42841421 can be divided by 4 positive divisors.
The sum of these divisors (counting 42841421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011011011010101001101
3
Ternary
2222121120101022
4
Quaternary
2203123111031
5
Quinary
41431411141
6
Senary
4130123525
8
Octal
243332515
10
Decimal
42841421
12
Duodecimal
124205a5
16
Hexadecimal
28db54d
20
Vigesimal
d7f3b1
36
Base36
pi8nh
md5
342d0c8d9c78da5d38b720ff0f5ed7c9
sha1
f4a0ad2aa9dfbcf28054b880ba6aca397beec920
sha256
5c9c0b3efc2c94603667ce21a4196ff5aa6b7e2e7af58a7bd39f07c24f6639d2
sha512
52e4d24ab9842af7c960ac8b80f9b7166e4ea9ab7b0394434897e7c4e4011a76f6ef04f392b250ebfc51c63eb52ceb1041257bfd1e1fab5db5142e67eb366146
ripemd-160
f223343a3d36a545184b7b5ef9119739229ae6fa
Diameter
85682842
Circumference
269180586.96589
Area
5.7660394256165E+15
Volume
3.2936709671391E+23
Surface area
2.3064157702466E+16
Circumference
269180586.96589
Perimeter
171365684
Area
1835387353299241
Diagonal
60586918.609536
Surface area
11012324119795446
Volume
7.8630602300769E+22
Space diagonal
74203517.840448
Perimeter
128524263
Area
7.9474603687091E+14
Altitude
37101758.920224
Surface area
7.9474603687091E+14
Volume
9.266705349276E+21
Height
20195639.536512