42021811 is an odd 8-digits composite number following 42021810
and preceding 42021812 . In scientific notation, it is written as 4.2021811 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 38789352 positive integers (up to 42021811) that are relatively prime to 42021811.
42021811 has 4 divisors, whose sum is 45254272
The reverse of 42021811 is 11812024
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty-two million twenty-one thousand eight hundred eleven
Scientific notation
4.2021811 × 10^7
Engineering notation
4.2021811 × 10^6
Prime Factorization
13 × 3232447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021811
Product of the distinct prime numbers
The prime factorization of 42021811 is 13 × 3232447.
Since it has a total of 2 prime factors.
8 , 7 , 71 , 69 , 368 , 91 , 2520 , 1329 , 91661 , 99832 , 649757 , 269673 , 3859564 , 983782 , 57315591 , 63103438 , 286185118 , 281285845 , 8362739758 , 1616185201
n×2
84043622
n×3
126065433
n×4
168087244
n×5
210109055
n÷2
21010905.5
n÷3
14007270.333333
n÷3
10505452.75
n÷5
8404362.2
n2
1765832599719721
n3
7.4203483763061E+22
n4
3.1181647702329E+30
n5
1.3103093064159E+38
2 √n
6482.4232351799
3 √n
347.66282520056
4 √n
80.513497223633
5 √n
33.473024317547
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
-42021810
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 42021811 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021811) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001110110011
3
Ternary
2221001221002101
4
Quaternary
2200103032303
5
Quinary
41224144221
6
Senary
4100401231
8
Octal
240231663
10
Decimal
42021811
12
Duodecimal
120a6217
16
Hexadecimal
28133b3
20
Vigesimal
d2ceab
36
Base36
p0o8j
md5
f058257c4e8ca4155d924a935a32e6e6
sha1
4701c109d2507ad79ff8894ae85f4fdea75849a1
sha256
b56ad5c5dac8cfb75679723abe20dc71492c20e59cb97a32cd3aeb8d18ed8987
sha512
e627ffb507934458d1bc21088648a2531c372ed5848a4587cd3715a259a6049e44c052faf736cb443d1d802bb7ca0183cbaa6f8f283d2a2d83866fa88ad9e8e9
ripemd-160
ff340788f0f0da474898c7a093dc4409b416261b
Diameter
84043622
Circumference
264030825.45628
Area
5.5475267227488E+15
Volume
3.1082282594773E+23
Surface area
2.2190106890995E+16
Circumference
264030825.45628
Perimeter
168087244
Area
1765832599719721
Diagonal
59427815.031679
Surface area
10594995598318326
Volume
7.4203483763061E+22
Space diagonal
72783911.678057
Perimeter
126065433
Area
7.64627945094E+14
Altitude
36391955.839028
Surface area
7.64627945094E+14
Volume
8.7449644260877E+21
Height
19809271.677226