42172009 is an odd 8-digits composite number following 42172008
and preceding 42172010 . In scientific notation, it is written as 4.2172009 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 38090360 positive integers (up to 42172009) that are relatively prime to 42172009.
42172009 has 12 divisors, whose sum is 46654272
The reverse of 42172009 is 90027124
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million one hundred seventy-two thousand nine
Scientific notation
4.2172009 × 10^7
Engineering notation
4.2172009 × 10^6
Prime Factorization
11 × 11 × 167 × 2087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3833819
Product of the distinct prime numbers
The prime factorization of 42172009 is 11 × 11 × 167 × 2087.
Since it has a total of 4 prime factors.
6 , 8 , 74 , 69 , 317 , 945 , 7491 , 1541 , 31310 , 15200 , 157224 , 192136 , 7697749 , 89109 , 9549539 , 62496891 , 654425938 , 471127416 , 6869234190 , 4874262478
n×2
84344018
n×3
126516027
n×4
168688036
n×5
210860045
n÷2
21086004.5
n÷3
14057336.333333
n÷3
10543002.25
n÷5
8434401.8
n2
1778478343096081
n3
7.5002004691353E+22
n4
3.1629852168618E+30
n5
1.3338944103236E+38
2 √n
6493.9979211577
3 √n
348.07654820677
4 √n
80.585345573235
5 √n
33.496918616992
1 , 11 , 121 , 167 , 1837 , 2087 , 20207 , 22957 , 252527 , 348529 , 3833819 , 42172009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42172008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42172009 can be divided by 12 positive divisors.
The sum of these divisors (counting 42172009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000110111111001101001
3
Ternary
2221100120010021
4
Quaternary
2200313321221
5
Quinary
41244001014
6
Senary
4103520441
8
Octal
240677151
10
Decimal
42172009
12
Duodecimal
12159121
16
Hexadecimal
2837e69
20
Vigesimal
d3ba09
36
Base36
p3w4p
md5
434f5022eae5b216c49c809b8096265e
sha1
4bb269a47812136ea953681a5ea856ef266169cc
sha256
7955ee45e8a2619acc76602f3d94093c2cf49abfc6d08c2675392284b6877fd2
sha512
8ca7657513c3b8d0e70cbcc1ba587c8acb5bc1b06fcec72dc734d1daf66d817a8734daf18a43096a7748a12f7ca4af7dccfe13823500214b7a55b54e484df364
ripemd-160
33b09c7429c99751abb75c92d62d31911fc0f578
Diameter
84344018
Circumference
264974547.32305
Area
5.5872544972392E+15
Volume
3.1416766259048E+23
Surface area
2.2349017988957E+16
Circumference
264974547.32305
Perimeter
168688036
Area
1778478343096081
Diagonal
59640227.08032
Surface area
10670870058576486
Volume
7.5002004691353E+22
Space diagonal
73044062.245252
Perimeter
126516027
Area
7.7010371260083E+14
Altitude
36522031.122626
Surface area
7.7010371260083E+14
Volume
8.8390710199735E+21
Height
19880075.69344