42161729 is an odd 8-digits composite number following 42161728
and preceding 42161730 . In scientific notation, it is written as 4.2161729 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 41717760 positive integers (up to 42161729) that are relatively prime to 42161729.
42161729 has 6 divisors, whose sum is 42610374
The reverse of 42161729 is 92716124
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred sixty-one thousand seven hundred twenty-nine
Scientific notation
4.2161729 × 10^7
Engineering notation
4.2161729 × 10^6
Prime Factorization
97 × 97 × 4481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
434657
Product of the distinct prime numbers
The prime factorization of 42161729 is 97 × 97 × 4481.
Since it has a total of 3 prime factors.
4 , 5 , 88 , 22 , 953 , 773 , 1709 , 5055 , 9652 , 51059 , 40595 , 550333 , 8069162 , 8781857 , 6623934 , 54792526 , 715025160 , 419464005 , 76675931 , 5728011020
n×2
84323458
n×3
126485187
n×4
168646916
n×5
210808645
n÷2
21080864.5
n÷3
14053909.666667
n÷3
10540432.25
n÷5
8432345.8
n2
1777611392269441
n3
7.4947169788177E+22
n4
3.1599022619261E+30
n5
1.3322694283382E+38
2 √n
6493.2063728177
3 √n
348.04826311289
4 √n
80.580434181119
5 √n
33.495285391959
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42161728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42161729 can be divided by 6 positive divisors.
The sum of these divisors (counting 42161729) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100000110101011001000001
3
Ternary
2221100001000112
4
Quaternary
2200311121001
5
Quinary
41243133404
6
Senary
4103401105
8
Octal
240653101
10
Decimal
42161729
12
Duodecimal
12153195
16
Hexadecimal
2835641
20
Vigesimal
d3a469
36
Base36
p3o75
md5
2b54aece1cf6eb4b903403da46d29f84
sha1
d96b5a9b5d53ede511e96d2b7db6a7ddacbd921f
sha256
a50d826b52404da4d6f1aa4c4d311305fee0583af41580675b2f2c616c93882a
sha512
7da5c7a9d230288d0939812a9cd66368a6c6f93bee9abbaf2d457d76d1886b31b095ffa98208cd1c57e11b9a037f3f5b53f3e559945d0e6f60c0bb517f63a53b
ripemd-160
afad1a89ef2ae22fd9b50b1b8c2e0bf38fe3c016
Diameter
84323458
Circumference
264909956.17809
Area
5.5845308908912E+15
Volume
3.1393797068518E+23
Surface area
2.2338123563565E+16
Circumference
264909956.17809
Perimeter
168646916
Area
1777611392269441
Diagonal
59625688.964899
Surface area
10665668353616646
Volume
7.4947169788177E+22
Space diagonal
73026256.76295
Perimeter
126485187
Area
7.6972831188098E+14
Altitude
36513128.381475
Surface area
7.6972831188098E+14
Volume
8.8326086646599E+21
Height
19875229.654966