87399428 is an even 8-digits composite number following 87399427
and preceding 87399429 . In scientific notation, it is written as 8.7399428 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 43699712 positive integers (up to 87399428) that are relatively prime to 87399428.
87399428 has 6 divisors, whose sum is 152949006
The reverse of 87399428 is 82499378
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million three hundred ninety-nine thousand four hundred twenty-eight
Scientific notation
8.7399428 × 10^7
Engineering notation
8.7399428 × 10^6
Prime Factorization
2 × 2 × 21849857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43699714
Product of the distinct prime numbers
The prime factorization of 87399428 is 2 × 2 × 21849857.
Since it has a total of 3 prime factors.
7 , 4 , 5 , 95 , 965 , 53 , 3026 , 2279 , 83113 , 20225 , 479040 , 435200 , 4019949 , 2587910 , 28632598 , 71405218 , 530862022 , 47724905 , 4963877749 , 6953493763
n×2
174798856
n×3
262198284
n×4
349597712
n×5
436997140
n÷2
43699714
n÷3
29133142.666667
n÷3
21849857
n÷5
17479885.6
n2
7638660014727184
n3
6.6761451597363E+23
n4
5.8349126820592E+31
n5
5.0996803084192E+39
2 √n
9348.7661217938
3 √n
443.78184369777
4 √n
96.689017586248
5 √n
38.752677849158
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87399427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87399428 can be divided by 6 positive divisors.
The sum of these divisors (counting 87399428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001101011001110000000100
3
Ternary
20002110100110212
4
Quaternary
11031121300010
5
Quinary
134333240203
6
Senary
12401134552
8
Octal
515316004
10
Decimal
87399428
12
Duodecimal
2532a458
16
Hexadecimal
5359c04
20
Vigesimal
1764ib8
36
Base36
1g19tw
md5
e35f2a60d7427a6cc53ec0b7e21608ac
sha1
2cc8283e4847c192782c76db922b26249ebfbca0
sha256
c43dae417d70cbc7e3517e44b695417b7ae6b3babdf94caad628fa9df38b496d
sha512
a6ba358297a87616a678bae4f921173b5a8b89889298393c6ef377e33b39f44c54eeebf2ebbc8d63cf8c012f550776fb281c838cb612f50056e9848047da1586
ripemd-160
fe19274e0d2d80172586bb67d6955afb45f4d672
Diameter
174798856
Circumference
549146801.8655
Area
2.3997558185537E+16
Volume
2.7964971450835E+24
Surface area
9.5990232742148E+16
Circumference
549146801.8655
Perimeter
349597712
Area
7638660014727184
Diagonal
123601456.42125
Surface area
45831960088363104
Volume
6.6761451597363E+23
Space diagonal
151380249.84846
Perimeter
262198284
Area
3.3076368118131E+15
Altitude
75690124.924229
Surface area
3.3076368118131E+15
Volume
7.8679125243921E+22
Height
41200485.47375