87087938 is an even 8-digits composite number following 87087937
and preceding 87087939 . In scientific notation, it is written as 8.7087938 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 37323396 positive integers (up to 87087938) that are relatively prime to 87087938.
87087938 has 8 divisors, whose sum is 149293632
The reverse of 87087938 is 83978078
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million eighty-seven thousand nine hundred thirty-eight
Scientific notation
8.7087938 × 10^7
Engineering notation
8.7087938 × 10^6
Prime Factorization
2 × 7 × 6220567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87087938
Product of the distinct prime numbers
The prime factorization of 87087938 is 2 × 7 × 6220567.
Since it has a total of 3 prime factors.
8 , 2 , 42 , 34 , 253 , 816 , 5200 , 107 , 38048 , 66895 , 144459 , 703029 , 8745991 , 9011357 , 27409991 , 15584939 , 499005402 , 866721389 , 4864083044 , 4332908389
n×2
174175876
n×3
261263814
n×4
348351752
n×5
435439690
n÷2
43543969
n÷3
29029312.666667
n÷3
21771984.5
n÷5
17417587.6
n2
7584308945091844
n3
6.60501827183E+23
n4
5.75217421746E+31
n5
5.0094499161536E+39
2 √n
9332.0918340959
3 √n
443.25400594455
4 √n
96.602752725251
5 √n
38.725015615609
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
-87087937
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 87087938 can be divided by 8 positive divisors.
The sum of these divisors (counting 87087938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101101101000010
3
Ternary
20001212112012012
4
Quaternary
11030031231002
5
Quinary
134243303223
6
Senary
12350332522
8
Octal
514155502
10
Decimal
87087938
12
Duodecimal
251ba142
16
Hexadecimal
530db42
20
Vigesimal
1745jgi
36
Base36
1fulhe
md5
87c88cb012c688cc273b3d8af48f2522
sha1
49f95c9c60e286e3d1dc048297634d60ef62253b
sha256
5306f54fd5e44f627e99204b1525c5e6ff5ac9cd5ccf984c6c6f379736154c3d
sha512
82d2961560eb7d33e4926bfcf575e9fa177124581ef2678277968c69b8eda1e19f685e42bf74743c77641be7b1d52d1312c3e3925b891737ffe6bd6cc7409cc4
ripemd-160
a86cdf1d452b9bcf7aef01d6bbeb745e8d6361fb
Diameter
174175876
Circumference
547189652.47417
Area
2.3826809264456E+16
Volume
2.7667035839477E+24
Surface area
9.5307237057824E+16
Circumference
547189652.47417
Perimeter
348351752
Area
7584308945091844
Diagonal
123160943.03871
Surface area
45505853670551064
Volume
6.60501827183E+23
Space diagonal
150840733.34241
Perimeter
261263814
Area
3.2841021082995E+15
Altitude
75420366.671204
Surface area
3.2841021082995E+15
Volume
7.7840886831201E+22
Height
41053647.679569