42021055 is an odd 8-digits composite number following 42021054
and preceding 42021056 . In scientific notation, it is written as 4.2021055 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 32901408 positive integers (up to 42021055) that are relatively prime to 42021055.
42021055 has 8 divisors, whose sum is 51498432
The reverse of 42021055 is 55012024
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty-two million twenty-one thousand fifty-five
Scientific notation
4.2021055 × 10^7
Engineering notation
4.2021055 × 10^6
Prime Factorization
5 × 47 × 178813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021055
Product of the distinct prime numbers
The prime factorization of 42021055 is 5 × 47 × 178813.
Since it has a total of 3 prime factors.
3 , 3 , 60 , 43 , 767 , 920 , 7524 , 9340 , 74853 , 67674 , 462314 , 240794 , 1697154 , 4229386 , 49299538 , 27508380 , 794583601 , 726249237 , 8022615296 , 9337640422
n×2
84042110
n×3
126063165
n×4
168084220
n×5
210105275
n÷2
21010527.5
n÷3
14007018.333333
n÷3
10505263.75
n÷5
8404211
n2
1765769063313025
n3
7.4199478926775E+22
n4
3.1179403849534E+30
n5
1.3101914440285E+38
2 √n
6482.3649233902
3 √n
347.66074029381
4 √n
80.513135098506
5 √n
33.472903876338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021055 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021055) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011000010111111
3
Ternary
2221001220001101
4
Quaternary
2200103002333
5
Quinary
41224133210
6
Senary
4100353531
8
Octal
240230277
10
Decimal
42021055
12
Duodecimal
120a58a7
16
Hexadecimal
28130bf
20
Vigesimal
d2cccf
36
Base36
p0nnj
md5
1272d38e0fa3071f6812ad7c1ed3e058
sha1
95564086484c29b3e93ac98161e99fdc8c227514
sha256
f0963409cabf376081d91f05eb70de17ab94e96707218755a55619e98a4a3ff5
sha512
c87ded5c57602ea88239dabacfad38ce27683cccd3686bf6d82062d218ae1613c7e5fc1584a44cec162891a8edf40d34533e9bacfd84b125ec4441b0303d391c
ripemd-160
3abae62f8f006da7eb4cffb25ddc7a7ce1d5a6fa
Diameter
84042110
Circumference
264026075.36819
Area
5.5473271172403E+15
Volume
3.1080605052873E+23
Surface area
2.2189308468961E+16
Circumference
264026075.36819
Perimeter
168084220
Area
1765769063313025
Diagonal
59426745.886226
Surface area
10594614379878150
Volume
7.4199478926775E+22
Space diagonal
72782602.247646
Perimeter
126063165
Area
7.6460043302287E+14
Altitude
36391301.123823
Surface area
7.6460043302287E+14
Volume
8.7444924516052E+21
Height
19808915.295409