142087923 is an odd 9-digits composite number following 142087922
and preceding 142087924 . In scientific notation, it is written as 1.42087923 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 94725276 positive integers (up to 142087923) that are relatively prime to 142087923.
142087923 has 4 divisors, whose sum is 157875480
The reverse of 142087923 is 329780241
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million eighty-seven thousand nine hundred twenty-three
Scientific notation
1.42087923 × 10^8
Engineering notation
1.42087923 × 10^6
Prime Factorization
9 × 15787547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142087923
Product of the distinct prime numbers
The prime factorization of 142087923 is 9 × 15787547.
Since it has a total of 2 prime factors.
1 , 5 , 19 , 41 , 725 , 953 , 5514 , 7664 , 41486 , 51721 , 868684 , 507769 , 6890055 , 7148838 , 93485902 , 10828740 , 739975867 , 601278287 , 3056148011 , 3083663817
n×2
284175846
n×3
426263769
n×4
568351692
n×5
710439615
n÷2
71043961.5
n÷3
47362641
n÷3
35521980.75
n÷5
28417584.6
n2
20188977862453929
n3
2.8686099319691E+24
n4
4.0759482713065E+32
n5
5.7914302412539E+40
2 √n
11920.063884057
3 √n
521.81799926286
4 √n
109.1790450776
5 √n
42.708216260459
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
-142087922
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 142087923 can be divided by 4 positive divisors.
The sum of these divisors (counting 142087923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110000001011011110011
3
Ternary
100220100210222200
4
Quaternary
20132001123303
5
Quinary
242333303143
6
Senary
22033234243
8
Octal
1036013363
10
Decimal
142087923
12
Duodecimal
3b702983
16
Hexadecimal
87816f3
20
Vigesimal
2480jg3
36
Base36
2clfqr
md5
7e91e34cccf3bf01892d266fea98fed6
sha1
e13f5d05150c39cc3d9293e768f1aac4842b78cf
sha256
b767ccd933029c0342b578fc2ad7f2da92c81d5572d5b499dd5a86f3a88f6fca
sha512
2ed1de9ab6d089a701f3dc27341ee275b8ee494e037996ad803ec066cc56c66bd2b760a6eed61f5f82f6715a50b341bffd220137880d69f11f038944ca3a1ef7
ripemd-160
f01165806c890535874b6f3689ab8298e81835ed
Diameter
284175846
Circumference
892764750.12126
Area
6.3425544536172E+16
Volume
1.2016005184385E+25
Surface area
2.5370217814469E+17
Circumference
892764750.12126
Perimeter
568351692
Area
20188977862453929
Diagonal
200942667.75602
Surface area
121133867174723574
Volume
2.8686099319691E+24
Space diagonal
246103501.77793
Perimeter
426263769
Area
8.7420838526634E+15
Altitude
123051750.88897
Surface area
8.7420838526634E+15
Volume
3.3806892257907E+23
Height
66980889.252008