42161709 is an odd 8-digits composite number following 42161708
and preceding 42161710 . In scientific notation, it is written as 4.2161709 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 28107804 positive integers (up to 42161709) that are relatively prime to 42161709.
42161709 has 4 divisors, whose sum is 56215616
The reverse of 42161709 is 90716124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million one hundred sixty-one thousand seven hundred nine
Scientific notation
4.2161709 × 10^7
Engineering notation
4.2161709 × 10^6
Prime Factorization
3 × 14053903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42161709
Product of the distinct prime numbers
The prime factorization of 42161709 is 3 × 14053903.
Since it has a total of 2 prime factors.
2 , 1 , 9 , 79 , 504 , 332 , 405 , 3197 , 44245 , 10926 , 364021 , 974995 , 7850702 , 5346286 , 57006202 , 66873339 , 704754410 , 601842542 , 8692924050 , 8257786042
n×2
84323418
n×3
126485127
n×4
168646836
n×5
210808545
n÷2
21080854.5
n÷3
14053903
n÷3
10540427.25
n÷5
8432341.8
n2
1777609705800681
n3
7.4947063131544E+22
n4
3.1598962661568E+30
n5
1.3322662684389E+38
2 √n
6493.2048327463
3 √n
348.04820807904
4 √n
80.580424625006
5 √n
33.495282214167
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
-42161708
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 42161709 can be divided by 4 positive divisors.
The sum of these divisors (counting 42161709) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110101011000101101
3
Ternary
2221100000222210
4
Quaternary
2200311120231
5
Quinary
41243133314
6
Senary
4103401033
8
Octal
240653055
10
Decimal
42161709
12
Duodecimal
12153179
16
Hexadecimal
283562d
20
Vigesimal
d3a459
36
Base36
p3o6l
md5
06dccf72b08998f4e5a89b824ecc4f1e
sha1
4cda1b413e69d2a89ce8ae4b138376b7ed64b3dc
sha256
c650dcf06f69e91d4ba508d54b935b182b680e82f7ca89c4570f5c6894854279
sha512
b284f82f3ea1519c96004314f20952456bd52fd0171a88e213e47cb2592e8d961e56bc495720dbc5769f3436b7ea8222d3dd4b484a5c5744ab54bef10a364ca1
ripemd-160
de2c4f100e1ebf2edafbbedb649118a65859ebae
Diameter
84323418
Circumference
264909830.51438
Area
5.5845255926933E+15
Volume
3.1393752392292E+23
Surface area
2.2338102370773E+16
Circumference
264909830.51438
Perimeter
168646836
Area
1777609705800681
Diagonal
59625660.680628
Surface area
10665658234804086
Volume
7.4947063131544E+22
Space diagonal
73026222.121934
Perimeter
126485127
Area
7.6972758161859E+14
Altitude
36513111.060967
Surface area
7.6972758161859E+14
Volume
8.8325960950552E+21
Height
19875220.226876