87442912 is an even 8-digits composite number following 87442911
and preceding 87442913 . In scientific notation, it is written as 8.7442912 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 43632000 positive integers (up to 87442912) that are relatively prime to 87442912.
87442912 has 24 divisors, whose sum is 172505592
The reverse of 87442912 is 21924478
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million four hundred forty-two thousand nine hundred twelve
Scientific notation
8.7442912 × 10^7
Engineering notation
8.7442912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 541 × 5051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5465182
Product of the distinct prime numbers
The prime factorization of 87442912 is 2 × 2 × 2 × 2 × 2 × 541 × 5051.
Since it has a total of 7 prime factors.
3 , 4 , 38 , 4 , 859 , 721 , 3862 , 4405 , 17306 , 98566 , 77454 , 941848 , 9581991 , 5883452 , 12445420 , 15172888 , 420229272 , 367064625 , 7593773821 , 3089590671
n×2
174885824
n×3
262328736
n×4
349771648
n×5
437214560
n÷2
43721456
n÷3
29147637.333333
n÷3
21860728
n÷5
17488582.4
n2
7646262859039744
n3
6.6861149031188E+23
n4
5.8465335709531E+31
n5
5.1123792054989E+39
2 √n
9351.0914870939
3 √n
443.85543003069
4 √n
96.701041809765
5 √n
38.756533220347
1 , 2 , 4 , 8 , 16 , 32 , 541 , 1082 , 2164 , 4328 , 5051 , 8656 , 10102 , 17312 , 20204 , 40408 , 80816 , 161632 , 2732591 , 5465182 , 10930364 , 21860728 , 43721456 , 87442912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87442911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87442912 can be divided by 24 positive divisors.
The sum of these divisors (counting 87442912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101100100010111100000
3
Ternary
20002112120010101
4
Quaternary
11031210113200
5
Quinary
134341133122
6
Senary
12402112144
8
Octal
515442740
10
Decimal
87442912
12
Duodecimal
2534b654
16
Hexadecimal
53645e0
20
Vigesimal
176a75c
36
Base36
1g27ds
md5
169c591c09bc13bd21812e97809dfc46
sha1
688aa9f7d53eca5aed2da2ad94750cd634093743
sha256
0fb91d353951b4c5a5d715b2a522810b661b9765d1b6890e15295ac3cd26444a
sha512
e70265f773564ebe4dadf2c598b0034c2d127d8842b03ff89b8cca70b87c9c9ccc9b7bcf903a13f5ac8feca34f0b7bdd08c03bbadde650c38b07edbf601c4559
ripemd-160
815fa607363c7b8a9fd6b28db93ab9928f5ab578
Diameter
174885824
Circumference
549420019.8954
Area
2.4021443225376E+16
Volume
2.800673261426E+24
Surface area
9.6085772901503E+16
Circumference
549420019.8954
Perimeter
349771648
Area
7646262859039744
Diagonal
123662952.0838
Surface area
45877577154238464
Volume
6.6861149031188E+23
Space diagonal
151455566.34577
Perimeter
262328736
Area
3.3109289399709E+15
Altitude
75727783.172887
Surface area
3.3109289399709E+15
Volume
7.8796619796462E+22
Height
41220984.027932