142912807 is an odd 9-digits prime number following 142912806
and preceding 142912808 . In scientific notation, it is written as 1.42912807 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 142912806 positive integers (up to 142912807) that are relatively prime to 142912807.
142912807 has 2 divisors, whose sum is 142912808
The reverse of 142912807 is 708219241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million nine hundred twelve thousand eight hundred seven
Scientific notation
1.42912807 × 10^8
Engineering notation
1.42912807 × 10^6
Prime Factorization
142912807
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142912807
Product of the distinct prime numbers
The prime factorization of 142912807 is 142912807.
Since it has a total of 1 prime factors.
3 , 2 , 30 , 32 , 71 , 63 , 8063 , 9181 , 56095 , 44377 , 546686 , 617045 , 2634114 , 7026443 , 99533696 , 75081673 , 117347880 , 526838909 , 6370000808 , 7668319466
n×2
285825614
n×3
428738421
n×4
571651228
n×5
714564035
n÷2
71456403.5
n÷3
47637602.333333
n÷3
35728201.75
n÷5
28582561.4
n2
20424070404619249
n3
2.9188612318898E+24
n4
4.1714265189284E+32
n5
5.961502730143E+40
2 √n
11954.614464716
3 √n
522.82584712984
4 √n
109.3371595786
5 √n
42.757689570407
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142912808
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71456404
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11954.614506541
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999860055
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142912807 can be divided by 2 positive divisors.
The sum of these divisors (counting 142912807) is 142912808, the average is 71456404.
Base
System
Value
2
Binary
1000100001001010110100100111
3
Ternary
100221220201111221
4
Quaternary
20201022310213
5
Quinary
243041202212
6
Senary
22103041211
8
Octal
1041126447
10
Decimal
142912807
12
Duodecimal
3ba40207
16
Hexadecimal
884ad27
20
Vigesimal
24d4207
36
Base36
2d3487
md5
c793a465c8c9b18819203bf2f6696b61
sha1
78b90e37574ff66630fbd5b7a846d72de91a8a33
sha256
260cb9a54be87db4dca8e6e626ea3a7a42c0d31b547986646a05f3a59aee4fcd
sha512
30ed6ebed36b3561ed80774d402b0bc0037710ae852e6ee26df1fdb2003062990ac6b3c877f66a982bcbf6a1f80dc4bc0dd453779211c9c4407b016b359a4569
ripemd-160
ddd9f86842efdc0f6c3cd0f9c619c3cea66baf13
Diameter
285825614
Circumference
897947649.15019
Area
6.4164109539553E+16
Volume
1.2226497337271E+25
Surface area
2.5665643815821E+17
Circumference
897947649.15019
Perimeter
571651228
Area
20424070404619249
Diagonal
202109229.89621
Surface area
122544422427715494
Volume
2.9188612318898E+24
Space diagonal
247532242.77629
Perimeter
428738421
Area
8.8438819095411E+15
Altitude
123766121.38814
Surface area
8.8438819095411E+15
Volume
3.4399109506863E+23
Height
67369743.298736