142169105 is an odd 9-digits composite number following 142169104
and preceding 142169106 . In scientific notation, it is written as 1.42169105 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 104986368 positive integers (up to 142169105) that are relatively prime to 142169105.
142169105 has 4 divisors, whose sum is 144356388
The reverse of 142169105 is 501961241
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million one hundred sixty-nine thousand one hundred five
Scientific notation
1.42169105 × 10^8
Engineering notation
1.42169105 × 10^6
Prime Factorization
65 × 2187217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142169105
Product of the distinct prime numbers
The prime factorization of 142169105 is 65 × 2187217.
Since it has a total of 2 prime factors.
3 , 1 , 18 , 88 , 9 , 863 , 1674 , 6174 , 52913 , 2635 , 512004 , 455371 , 6977184 , 9805520 , 11425991 , 95034914 , 919769609 , 288879809 , 443829197 , 4727792999
n×2
284338210
n×3
426507315
n×4
568676420
n×5
710845525
n÷2
71084552.5
n÷3
47389701.666667
n÷3
35542276.25
n÷5
28433821
n2
20212054416501025
n3
2.8735296866052E+24
n4
4.085271437356E+32
n5
5.8079938393096E+40
2 √n
11923.46866478
3 √n
521.91736065964
4 √n
109.19463661179
5 √n
42.713095417295
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
-142169104
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 142169105 can be divided by 4 positive divisors.
The sum of these divisors (counting 142169105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110010101010000010001
3
Ternary
100220111221100102
4
Quaternary
20132111100101
5
Quinary
242343402410
6
Senary
22035102145
8
Octal
1036252021
10
Decimal
142169105
12
Duodecimal
3b741955
16
Hexadecimal
8795411
20
Vigesimal
248b2f5
36
Base36
2cn6dt
md5
4ce30ced9b573a32d07ebcc2b3232c76
sha1
3818931d6a05b870c44cda2c5d64e317ff46110c
sha256
fd4d23fbb2ef89bef4a2580ca71733d2f8def1dbc478dfa71fe58d0709f41684
sha512
94065c3e3a614bc24d09a83ad22b600b966d6e2491091af6a7f034d0eb4b197f855bde2659cdc2bbfa6a97b88bab97af8a1d0cdee30adf73c26546b66a2eb79b
ripemd-160
3b1e1eaa23f54efbc407ff64ba5b1cd0f9605dac
Diameter
284338210
Circumference
893274831.67087
Area
6.3498041668837E+16
Volume
1.2036613004415E+25
Surface area
2.5399216667535E+17
Circumference
893274831.67087
Perimeter
568676420
Area
20212054416501025
Diagonal
201057476.44144
Surface area
121272326499006150
Volume
2.8735296866052E+24
Space diagonal
246244113.12659
Perimeter
426507315
Area
8.7520762936817E+15
Altitude
123122056.5633
Surface area
8.7520762936817E+15
Volume
3.3864872122324E+23
Height
67019158.813815