142912806 is an even 9-digits composite number following 142912805
and preceding 142912807 . In scientific notation, it is written as 1.42912806 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 46623944 positive integers (up to 142912806) that are relatively prime to 142912806.
142912806 has 8 divisors, whose sum is 215889984
The reverse of 142912806 is 608219241
Previous prime number is 141
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million nine hundred twelve thousand eight hundred six
Scientific notation
1.42912806 × 10^8
Engineering notation
1.42912806 × 10^6
Prime Factorization
2 × 141 × 506783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142912806
Product of the distinct prime numbers
The prime factorization of 142912806 is 2 × 141 × 506783.
Since it has a total of 3 prime factors.
9 , 5 , 52 , 11 , 906 , 869 , 152 , 9152 , 19262 , 14252 , 686813 , 950911 , 3414257 , 2488499 , 34393754 , 71523678 , 274067267 , 105578218 , 6337325857 , 598860744
n×2
285825612
n×3
428738418
n×4
571651224
n×5
714564030
n÷2
71456403
n÷3
47637602
n÷3
35728201.5
n÷5
28582561.2
n2
20424070118793636
n3
2.9188611706176E+24
n4
4.171426402174E+32
n5
5.9615025215717E+40
2 √n
11954.614422891
3 √n
522.82584591039
4 √n
109.33715938733
5 √n
42.757689510569
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
-142912805
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 142912806 can be divided by 8 positive divisors.
The sum of these divisors (counting 142912806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001001010110100100110
3
Ternary
100221220201111220
4
Quaternary
20201022310212
5
Quinary
243041202211
6
Senary
22103041210
8
Octal
1041126446
10
Decimal
142912806
12
Duodecimal
3ba40206
16
Hexadecimal
884ad26
20
Vigesimal
24d4206
36
Base36
2d3486
md5
58aa7ae3c36da83d1f90a196b384cd2b
sha1
8ba0a6cb7f16557193a6dbcb6963efa5d8b33180
sha256
cfbe20347f5370d25af5040f8ed893e5364bed2d250ba060372a3a237d904ed3
sha512
f3b8ef583b9c2f829acdd6b6c7172537f28e0afa39fe74f238d298e56ee60a4ddc8cffa4e9c4a05629a3bd81eb72c4890afaf622e6c6443b120cb91055287da4
ripemd-160
360b69501ac41dd3bc33b0502c66051ccd438ebe
Diameter
285825612
Circumference
897947642.86701
Area
6.4164108641605E+16
Volume
1.2226497080614E+25
Surface area
2.5665643456642E+17
Circumference
897947642.86701
Perimeter
571651224
Area
20424070118793636
Diagonal
202109228.482
Surface area
122544420712761816
Volume
2.9188611706176E+24
Space diagonal
247532241.04423
Perimeter
428738418
Area
8.843881785775E+15
Altitude
123766120.52212
Surface area
8.843881785775E+15
Volume
3.4399108784763E+23
Height
67369742.827332