42166989 is an odd 8-digits composite number following 42166988
and preceding 42166990 . In scientific notation, it is written as 4.2166989 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 28111320 positive integers (up to 42166989) that are relatively prime to 42166989.
42166989 has 6 divisors, whose sum is 60907886
The reverse of 42166989 is 98966124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million one hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
4.2166989 × 10^7
Engineering notation
4.2166989 × 10^6
Prime Factorization
3 × 3 × 4685221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14055663
Product of the distinct prime numbers
The prime factorization of 42166989 is 3 × 3 × 4685221.
Since it has a total of 3 prime factors.
6 , 4 , 54 , 75 , 158 , 610 , 1474 , 2012 , 34840 , 647 , 780947 , 801102 , 6726952 , 5147044 , 71368166 , 50752796 , 763281775 , 519777597 , 1284332506 , 7230632959
n×2
84333978
n×3
126500967
n×4
168667956
n×5
210834945
n÷2
21083494.5
n÷3
14055663
n÷3
10541747.25
n÷5
8433397.8
n2
1778054961326121
n3
7.4975223995634E+22
n4
3.1614794454964E+30
n5
1.3331006900197E+38
2 √n
6493.6113989059
3 √n
348.06273641035
4 √n
80.582947320794
5 √n
33.496121109154
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
-42166988
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 42166989 can be divided by 6 positive divisors.
The sum of these divisors (counting 42166989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100000110110101011001101
3
Ternary
2221100022020100
4
Quaternary
2200312223031
5
Quinary
41243320424
6
Senary
4103441313
8
Octal
240665315
10
Decimal
42166989
12
Duodecimal
12156239
16
Hexadecimal
2836acd
20
Vigesimal
d3ah99
36
Base36
p3s99
md5
38ca754277eaf12a99a5f2e85192d0c9
sha1
30073572651a5689e627b465d9d443923cd6c564
sha256
c123f8f8e24f2e5f05efcf4821e242afeb3201d288e4d5f53105e7771152d168
sha512
1a5783dd0c79917668fd6dd388e45d90434ce333f68674abf384066484dce10c411ed54ee891c2aadb29b3a3dce93e80d42c5caa58fb30091b6fe321acf17d41
ripemd-160
3892f27901e4d3b50caf5dcca447d3dd1213c6f0
Diameter
84333978
Circumference
264943005.7328
Area
5.585924404181E+15
Volume
3.1405548387458E+23
Surface area
2.2343697616724E+16
Circumference
264943005.7328
Perimeter
168667956
Area
1778054961326121
Diagonal
59633127.728237
Surface area
10668329767956726
Volume
7.4975223995634E+22
Space diagonal
73035367.350198
Perimeter
126500967
Area
7.6992038291669E+14
Altitude
36517683.675099
Surface area
7.6992038291669E+14
Volume
8.8359148847155E+21
Height
19877709.242746