87989422 is an even 8-digits composite number following 87989421
and preceding 87989423 . In scientific notation, it is written as 8.7989422 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 42477624 positive integers (up to 87989422) that are relatively prime to 87989422.
87989422 has 8 divisors, whose sum is 136535400
The reverse of 87989422 is 22498978
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million nine hundred eighty-nine thousand four hundred twenty-two
Scientific notation
8.7989422 × 10^7
Engineering notation
8.7989422 × 10^6
Prime Factorization
2 × 29 × 1517059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87989422
Product of the distinct prime numbers
The prime factorization of 87989422 is 2 × 29 × 1517059.
Since it has a total of 3 prime factors.
6 , 7 , 44 , 89 , 26 , 409 , 7818 , 6107 , 8759 , 46183 , 146238 , 272142 , 1788589 , 7539703 , 57138296 , 3619330 , 112349754 , 109279676 , 6524452506 , 2514096081
n×2
175978844
n×3
263968266
n×4
351957688
n×5
439947110
n÷2
43994711
n÷3
29329807.333333
n÷3
21997355.5
n÷5
17597884.4
n2
7742138383894084
n3
6.8122628144285E+23
n4
5.9940706755366E+31
n5
5.2741481416762E+39
2 √n
9380.2676934083
3 √n
444.77819523199
4 √n
96.8517820869
5 √n
38.804857501638
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989422 can be divided by 8 positive divisors.
The sum of these divisors (counting 87989422) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101001110010101110
3
Ternary
20010120022210111
4
Quaternary
11033221302232
5
Quinary
140011130142
6
Senary
12421530234
8
Octal
517516256
10
Decimal
87989422
12
Duodecimal
2557397a
16
Hexadecimal
53e9cae
20
Vigesimal
179idb2
36
Base36
1gdx2m
md5
c8531a1f0ed7ff44bc7ff49b77b20667
sha1
1a68f2a00515c7edfeaf70672f39bc0223bdf98d
sha256
ae1343528568948125a98459f9d037561474659db301103ccfbbfedc6481a226
sha512
00862805dda2201202d7d1a46316db65b35ca8f760c46d6e72328c8b73853fcc5714cbdd091d47d9b162751bfa73cfb0134f0917145207d25c2f215fc0f08413
ripemd-160
e2d47f5fb31d9108cad43580977060f053c8685b
Diameter
175978844
Circumference
552853843.49762
Area
2.4322645069917E+16
Volume
2.8535139749509E+24
Surface area
9.7290580279669E+16
Circumference
552853843.49762
Perimeter
351957688
Area
7742138383894084
Diagonal
124435833.93777
Surface area
46452830303364504
Volume
6.8122628144285E+23
Space diagonal
152402149.43262
Perimeter
263968266
Area
3.3524442600334E+15
Altitude
76201074.716309
Surface area
3.3524442600334E+15
Volume
8.0283287188456E+22
Height
41478611.31259