87942743 is an odd 8-digits composite number following 87942742
and preceding 87942744 . In scientific notation, it is written as 8.7942743 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 75379488 positive integers (up to 87942743) that are relatively prime to 87942743.
87942743 has 4 divisors, whose sum is 100506000
The reverse of 87942743 is 34724978
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million nine hundred forty-two thousand seven hundred forty-three
Scientific notation
8.7942743 × 10^7
Engineering notation
8.7942743 × 10^6
Prime Factorization
7 × 12563249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87942743
Product of the distinct prime numbers
The prime factorization of 87942743 is 7 × 12563249.
Since it has a total of 2 prime factors.
8 , 3 , 25 , 63 , 196 , 177 , 7662 , 116 , 29361 , 53752 , 991556 , 281878 , 3710067 , 3778082 , 36128977 , 1229276 , 406538654 , 699951972 , 3249687948 , 2252738774
n×2
175885486
n×3
263828229
n×4
351770972
n×5
439713715
n÷2
43971371.5
n÷3
29314247.666667
n÷3
21985685.75
n÷5
17588548.6
n2
7733926046364049
n3
6.801426706764E+23
n4
5.9813612090628E+31
n5
5.2601731159878E+39
2 √n
9377.7792147182
3 √n
444.69952867786
4 √n
96.838934394789
5 √n
38.800739378339
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
-87942742
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 87942743 can be divided by 4 positive divisors.
The sum of these divisors (counting 87942743) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111011110011001010111
3
Ternary
20010110221202122
4
Quaternary
11033132121113
5
Quinary
140003131433
6
Senary
12420530155
8
Octal
517363127
10
Decimal
87942743
12
Duodecimal
2555095b
16
Hexadecimal
53de657
20
Vigesimal
179cgh3
36
Base36
1gcx1z
md5
87fd791175dd26d6869f444f0a0d23ff
sha1
8f692e08e262064505d4645dff27048e4434b9ba
sha256
d250d2886ab354f15d7860ccc51e49e834b2e01304c090a96564b5645e9ba7b3
sha512
ddec6c84acf0c98bc5b6900cad09702834d4caab9620c9af298def7065d1e6ba4e6eda7c42ac970d828c4101a7172dfbbeb6a2aa97a0deca30a26884bb14af63
ripemd-160
18b7b2c6b204c39d2136a40f5b13736604603333
Diameter
175885486
Circumference
552560550.69067
Area
2.4296845250664E+16
Volume
2.8489749567866E+24
Surface area
9.7187381002656E+16
Circumference
552560550.69067
Perimeter
351770972
Area
7733926046364049
Diagonal
124369819.86289
Surface area
46403556278184294
Volume
6.801426706764E+23
Space diagonal
152321299.03297
Perimeter
263828229
Area
3.3488882135707E+15
Altitude
76160649.516486
Surface area
3.3488882135707E+15
Volume
8.0155582434935E+22
Height
41456606.620964