87842238 is an even 8-digits composite number following 87842237
and preceding 87842239 . In scientific notation, it is written as 8.7842238 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26618840 positive integers (up to 87842238) that are relatively prime to 87842238.
87842238 has 16 divisors, whose sum is 191655936
The reverse of 87842238 is 83224878
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eight hundred forty-two thousand two hundred thirty-eight
Scientific notation
8.7842238 × 10^7
Engineering notation
8.7842238 × 10^6
Prime Factorization
2 × 3 × 11 × 1330943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87842238
Product of the distinct prime numbers
The prime factorization of 87842238 is 2 × 3 × 11 × 1330943.
Since it has a total of 4 prime factors.
10 , 3 , 3 , 98 , 717 , 404 , 6116 , 6298 , 83886 , 88560 , 299582 , 716849 , 3491761 , 8227901 , 49478044 , 73648997 , 129274108 , 377943716 , 8716320637 , 8484462255
n×2
175684476
n×3
263526714
n×4
351368952
n×5
439211190
n÷2
43921119
n÷3
29280746
n÷3
21960559.5
n÷5
17568447.6
n2
7716258776848644
n3
6.7781343994553E+23
n4
5.9540649511294E+31
n5
5.2301839050456E+39
2 √n
9372.419004718
3 √n
444.53005642906
4 √n
96.8112545354
5 √n
38.791866668461
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1330943 , 2661886 , 3992829 , 7985658 , 14640373 , 29280746 , 43921119 , 87842238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87842237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87842238 can be divided by 16 positive divisors.
The sum of these divisors (counting 87842238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111000101110110111110
3
Ternary
20010021211220020
4
Quaternary
11033011312332
5
Quinary
134441422423
6
Senary
12414433010
8
Octal
517056676
10
Decimal
87842238
12
Duodecimal
25502766
16
Hexadecimal
53c5dbe
20
Vigesimal
17905bi
36
Base36
1gari6
md5
a04daa7271e2bedb0aaec425c8b505a7
sha1
abe457cf8c84444ced076172527f82b18f92e7ab
sha256
b92e70055280b022bdbcc72f3cbb73783e4b226636ea0393c2671ba0de8b738c
sha512
fe64cf837bdaf104de336713c6b91b16c1cd2f2a7e03f093d67c25b1dcbbe1a88cd109fe7cdf7e7a15ebc6e9cbb2374cbefd7dd968988f69693fffa1e58048cd
ripemd-160
40352fcaef3a51453708289ee8ab88e030dcb7c8
Diameter
175684476
Circumference
551929059.15137
Area
2.4241341886545E+16
Volume
2.8392182979164E+24
Surface area
9.6965367546182E+16
Circumference
551929059.15137
Perimeter
351368952
Area
7716258776848644
Diagonal
124227684.32881
Surface area
46297552661091864
Volume
6.7781343994553E+23
Space diagonal
152147219.26656
Perimeter
263526714
Area
3.3412380614628E+15
Altitude
76073609.633279
Surface area
3.3412380614628E+15
Volume
7.9881079960811E+22
Height
41409228.109602