42161807 is an odd 8-digits composite number following 42161806
and preceding 42161808 . In scientific notation, it is written as 4.2161807 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 41584176 positive integers (up to 42161807) that are relatively prime to 42161807.
42161807 has 4 divisors, whose sum is 42739440
The reverse of 42161807 is 70816124
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred sixty-one thousand eight hundred seven
Scientific notation
4.2161807 × 10^7
Engineering notation
4.2161807 × 10^6
Prime Factorization
73 × 577559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42161807
Product of the distinct prime numbers
The prime factorization of 42161807 is 73 × 577559.
Since it has a total of 2 prime factors.
1 , 6 , 57 , 91 , 449 , 657 , 3418 , 7976 , 18982 , 43855 , 447634 , 704694 , 8251533 , 5030753 , 26365765 , 77423350 , 877785257 , 4173914 , 7602612711 , 3615818381
n×2
84323614
n×3
126485421
n×4
168647228
n×5
210809035
n÷2
21080903.5
n÷3
14053935.666667
n÷3
10540451.75
n÷5
8432361.4
n2
1777617969505249
n3
7.4947585750012E+22
n4
3.159925645508E+30
n5
1.3322817520026E+38
2 √n
6493.2123790925
3 √n
348.04847774472
4 √n
80.580471449927
5 √n
33.495297785332
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
-42161806
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 42161807 can be divided by 4 positive divisors.
The sum of these divisors (counting 42161807) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110101011010001111
3
Ternary
2221100001010102
4
Quaternary
2200311122033
5
Quinary
41243134212
6
Senary
4103401315
8
Octal
240653217
10
Decimal
42161807
12
Duodecimal
1215323b
16
Hexadecimal
283568f
20
Vigesimal
d3a4a7
36
Base36
p3o9b
md5
484ed74c3aab6dcb6530e772eadea722
sha1
85ae589a4e001d14dd762b82d41338ffa0c2b3a9
sha256
2f312cadebb5fc5edaa1c20eb6bd226fae56ceec502a9d723b0c09981b3e99ac
sha512
ec4497ac4959bbbebac2865f38b03810fe65caff077fc63613249170c92cdfe4dd7d181e1b3485dfbc7d46baf7eadfa05c6a4b776b6f7fc56446ac353601b875
ripemd-160
debbc432caf96676c1ac2038b9d29d1ce2edec51
Diameter
84323614
Circumference
264910446.26654
Area
5.5845515538869E+15
Volume
3.1393971306204E+23
Surface area
2.2338206215548E+16
Circumference
264910446.26654
Perimeter
168647228
Area
1777617969505249
Diagonal
59625799.273557
Surface area
10665707817031494
Volume
7.4947585750012E+22
Space diagonal
73026391.862913
Perimeter
126485421
Area
7.6973115990763E+14
Altitude
36513195.931457
Surface area
7.6973115990763E+14
Volume
8.8326576862323E+21
Height
19875266.424519