42091220 is an even 8-digits composite number following 42091219
and preceding 42091221 . In scientific notation, it is written as 4.2091220 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 16560000 positive integers (up to 42091220) that are relatively prime to 42091220.
42091220 has 24 divisors, whose sum is 89843208
The reverse of 42091220 is 02219024
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million ninety-one thousand two hundred twenty
Scientific notation
4.2091220 × 10^7
Engineering notation
4.2091220 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 34501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21045610
Product of the distinct prime numbers
The prime factorization of 42091220 is 2 × 2 × 5 × 61 × 34501.
Since it has a total of 5 prime factors.
4 , 6 , 89 , 90 , 358 , 941 , 9528 , 4317 , 51037 , 71690 , 224800 , 538890 , 8495446 , 3586880 , 76862932 , 83297684 , 798259942 , 207858091 , 8018342865 , 8698948475
n×2
84182440
n×3
126273660
n×4
168364880
n×5
210456100
n÷2
21045610
n÷3
14030406.666667
n÷3
10522805
n÷5
8418244
n2
1771670801088400
n3
7.4571785456188E+22
n4
3.1388174274292E+30
n5
1.3211665487776E+38
2 √n
6487.7746569991
3 √n
347.85413581325
4 √n
80.546723440492
5 √n
33.484074748726
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 34501 , 69002 , 138004 , 172505 , 345010 , 690020 , 2104561 , 4209122 , 8418244 , 10522805 , 21045610 , 42091220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091220 can be divided by 24 positive divisors.
The sum of these divisors (counting 42091220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000100100001011010100
3
Ternary
2221012110022002
4
Quaternary
2200210023110
5
Quinary
41233404340
6
Senary
4102054432
8
Octal
240441324
10
Decimal
42091220
12
Duodecimal
1211a418
16
Hexadecimal
28242d4
20
Vigesimal
d31810
36
Base36
p25sk
md5
1d9c4dc403442e72aa821019928baa04
sha1
31e9281d81e30aff59d8ed0b1cfbfe2aa2e8b691
sha256
cee0e9706b1d37affa2282cc1a638ca8f39c2ecff8677d8a56ad3df73dcc061a
sha512
2c13c4854c513b95b5a431fa7235174385a2e1587f096663719f2efb9b49f87f355bec651bc96d3d809089da9aee27270355c0b26a2eaf0a38c064d80cf84fd8
ripemd-160
5815e1781277ac5be556c2f174319ff6eb034e02
Diameter
84182440
Circumference
264466935.06526
Area
5.5658679732789E+15
Volume
3.1236556447231E+23
Surface area
2.2263471893115E+16
Circumference
264466935.06526
Perimeter
168364880
Area
1771670801088400
Diagonal
59525974.18083
Surface area
10630024806530400
Volume
7.4571785456188E+22
Space diagonal
72904131.592559
Perimeter
126273660
Area
7.6715596044284E+14
Altitude
36452065.79628
Surface area
7.6715596044284E+14
Volume
8.7883691968765E+21
Height
19841991.39361