42161007 is an odd 8-digits composite number following 42161006
and preceding 42161008 . In scientific notation, it is written as 4.2161007 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 23751840 positive integers (up to 42161007) that are relatively prime to 42161007.
42161007 has 16 divisors, whose sum is 65152512
The reverse of 42161007 is 70016124
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million one hundred sixty-one thousand seven
Scientific notation
4.2161007 × 10^7
Engineering notation
4.2161007 × 10^6
Prime Factorization
3 × 7 × 71 × 28277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42161007
Product of the distinct prime numbers
The prime factorization of 42161007 is 3 × 7 × 71 × 28277.
Since it has a total of 4 prime factors.
10 , 4 , 87 , 33 , 471 , 572 , 2700 , 8241 , 37525 , 15655 , 14781 , 584397 , 7603408 , 6762048 , 38241227 , 38617210 , 222355021 , 678704302 , 5733907047 , 6588403304
n×2
84322014
n×3
126483021
n×4
168644028
n×5
210805035
n÷2
21080503.5
n÷3
14053669
n÷3
10540251.75
n÷5
8432201.4
n2
1777550511254049
n3
7.4943319547836E+22
n4
3.1596858200595E+30
n5
1.3321553597733E+38
2 √n
6493.1507760101
3 √n
348.04627638
4 √n
80.580089203289
5 √n
33.495170672936
1 , 3 , 7 , 21 , 71 , 213 , 497 , 1491 , 28277 , 84831 , 197939 , 593817 , 2007667 , 6023001 , 14053669 , 42161007
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42161006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42161007 can be divided by 16 positive divisors.
The sum of these divisors (counting 42161007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110101001101101111
3
Ternary
2221100000000210
4
Quaternary
2200311031233
5
Quinary
41243123012
6
Senary
4103353503
8
Octal
240651557
10
Decimal
42161007
12
Duodecimal
12152893
16
Hexadecimal
283536f
20
Vigesimal
d3a2a7
36
Base36
p3nn3
md5
4b292fa4923de9dffe234d07057381f0
sha1
36aa19b36de95fa6c8fc02ef4ee79e44aeb0e5a2
sha256
dcc8c85a9d5eff30d214ac2c03e9be3dda4b749c317385c160fa8b5528502641
sha512
fd68f25eca87bdd4a9786d253eabaa712b93196cc37c09d41cf6ec0f3511c85bcc3f10d346204814a4131acc80aa51f2be3e432663a6f7c20318e990a8592eca
ripemd-160
29bb4e90ef129c733e87662a6f73be9f3e70b265
Diameter
84322014
Circumference
264905419.7183
Area
5.5843396275405E+15
Volume
3.1392184283615E+23
Surface area
2.2337358510162E+16
Circumference
264905419.7183
Perimeter
168644028
Area
1777550511254049
Diagonal
59624667.902707
Surface area
10665303067524294
Volume
7.4943319547836E+22
Space diagonal
73025006.222267
Perimeter
126483021
Area
7.6970194962801E+14
Altitude
36512503.111134
Surface area
7.6970194962801E+14
Volume
8.8321549094841E+21
Height
19874889.300902