142088891 is an odd 9-digits composite number following 142088890
and preceding 142088892 . In scientific notation, it is written as 1.42088891 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 121790472 positive integers (up to 142088891) that are relatively prime to 142088891.
142088891 has 4 divisors, whose sum is 162387312
The reverse of 142088891 is 198880241
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-two million eighty-eight thousand eight hundred ninety-one
Scientific notation
1.42088891 × 10^8
Engineering notation
1.42088891 × 10^6
Prime Factorization
7 × 20298413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142088891
Product of the distinct prime numbers
The prime factorization of 142088891 is 7 × 20298413.
Since it has a total of 2 prime factors.
10 , 7 , 8 , 21 , 665 , 535 , 2035 , 2157 , 66063 , 22329 , 334643 , 51269 , 3717469 , 5330473 , 86676282 , 74444049 , 604340473 , 59491546 , 9414466620 , 9628314163
n×2
284177782
n×3
426266673
n×4
568355564
n×5
710444455
n÷2
71044445.5
n÷3
47362963.666667
n÷3
35522222.75
n÷5
28417778.2
n2
20189252945609881
n3
2.8686685611602E+24
n4
4.0760593450182E+32
n5
5.7916275198382E+40
2 √n
11920.104487797
3 √n
521.81918425374
4 √n
109.17923102769
5 √n
42.70827445181
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
-142088890
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 142088891 can be divided by 4 positive divisors.
The sum of these divisors (counting 142088891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110000001101010111011
3
Ternary
100220100212022112
4
Quaternary
20132001222323
5
Quinary
242333321031
6
Senary
22033242535
8
Octal
1036015273
10
Decimal
142088891
12
Duodecimal
3b70344b
16
Hexadecimal
8781abb
20
Vigesimal
248124b
36
Base36
2clghn
md5
2befb2d2bf392efe73c371a81a329543
sha1
8bbfb09b885ce7ccdd0e4d0231ec8d0c2c15ff67
sha256
d9379817b214a5d3cf54af8ca7a8fb041f5f18cd3b9b60556f805f5dded80a82
sha512
9acaaa86118cf6a0a6b2a0751b136133ae2659306faf7519b78397a68864aafd7f0c9f2ded713dcc1ef9e5d049b7100a4af54eba0d5b0779b54504f3fd20b5a8
ripemd-160
2f014fc421e53061b9afecb4b1c01ee920e99ad8
Diameter
284177782
Circumference
892770832.24464
Area
6.3426408735394E+16
Volume
1.2016250769766E+25
Surface area
2.5370563494158E+17
Circumference
892770832.24464
Perimeter
568355564
Area
20189252945609881
Diagonal
200944036.71475
Surface area
121135517673659286
Volume
2.8686685611602E+24
Space diagonal
246105178.40312
Perimeter
426266673
Area
8.742202967164E+15
Altitude
123052589.20156
Surface area
8.742202967164E+15
Volume
3.380758320955E+23
Height
66981345.571584