142508906 is an even 9-digits composite number following 142508905
and preceding 142508907 . In scientific notation, it is written as 1.42508906 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 71236000 positive integers (up to 142508906) that are relatively prime to 142508906.
142508906 has 8 divisors, whose sum is 213818724
The reverse of 142508906 is 609805241
Previous prime number is 5501
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million five hundred eight thousand nine hundred six
Scientific notation
1.42508906 × 10^8
Engineering notation
1.42508906 × 10^6
Prime Factorization
2 × 5501 × 12953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142508906
Product of the distinct prime numbers
The prime factorization of 142508906 is 2 × 5501 × 12953.
Since it has a total of 3 prime factors.
8 , 10 , 80 , 18 , 236 , 380 , 727 , 554 , 22929 , 68784 , 520099 , 525329 , 8779538 , 2281159 , 65214132 , 96210992 , 380307592 , 582204173 , 1172212863 , 4543695889
n×2
285017812
n×3
427526718
n×4
570035624
n×5
712544530
n÷2
71254453
n÷3
47502968.666667
n÷3
35627226.5
n÷5
28501781.2
n2
20308788289316836
n3
2.8941832012962E+24
n4
4.1244688178029E+32
n5
5.8777353905621E+40
2 √n
11937.709411776
3 √n
522.3328445866
4 √n
109.25982524137
5 √n
42.733493796219
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142508905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142508906 can be divided by 8 positive divisors.
The sum of these divisors (counting 142508906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111101000001101101010
3
Ternary
100221011012110122
4
Quaternary
20133220031222
5
Quinary
242440241111
6
Senary
22050243242
8
Octal
1037501552
10
Decimal
142508906
12
Duodecimal
3b886522
16
Hexadecimal
87e836a
20
Vigesimal
24adc56
36
Base36
2cugkq
md5
21560a6633da80e81b066436513417cc
sha1
fc34fd158bae9693e1e3e92907b116ed720770ac
sha256
cc3ee9c649cc5c460580501e3e0bfc2fde291ca6d91fa68f5bceaf2c571c4bff
sha512
f121caf258262faa8387123131b7cf1f4aa7658c1eabfff1423059d5fc081247c18caf70262da93e4246a8bf80c00174ba957513dfbd1ddf1be5031564d686ff
ripemd-160
20c5001c9b055f09431dc1410c872cc56eb5bad0
Diameter
285017812
Circumference
895409864.32144
Area
6.3801940093028E+16
Volume
1.2123126244447E+25
Surface area
2.5520776037211E+17
Circumference
895409864.32144
Perimeter
570035624
Area
20308788289316836
Diagonal
201538027.62415
Surface area
121852729735901016
Volume
2.8941832012962E+24
Space diagonal
246832665.72306
Perimeter
427526718
Area
8.7939632893141E+15
Altitude
123416332.86153
Surface area
8.7939632893141E+15
Volume
3.4108276127212E+23
Height
67179342.541384