87490930 is an even 8-digits composite number following 87490929
and preceding 87490931 . In scientific notation, it is written as 8.7490930 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34972672 positive integers (up to 87490930) that are relatively prime to 87490930.
87490930 has 16 divisors, whose sum is 157590360
The reverse of 87490930 is 03909478
Previous prime number is 3137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million four hundred ninety thousand nine hundred thirty
Scientific notation
8.7490930 × 10^7
Engineering notation
8.7490930 × 10^6
Prime Factorization
2 × 5 × 3137 × 2789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87490930
Product of the distinct prime numbers
The prime factorization of 87490930 is 2 × 5 × 3137 × 2789.
Since it has a total of 4 prime factors.
3 , 7 , 14 , 1 , 125 , 167 , 9882 , 1093 , 29273 , 8813 , 517432 , 97250 , 8622884 , 8244546 , 61298019 , 96900594 , 382775291 , 526475354 , 7932929578 , 8642020295
n×2
174981860
n×3
262472790
n×4
349963720
n×5
437454650
n÷2
43745465
n÷3
29163643.333333
n÷3
21872732.5
n÷5
17498186
n2
7654662832264900
n3
6.6971357003129E+23
n4
5.8593863075658E+31
n5
5.126431572782E+39
2 √n
9353.6586424778
3 √n
443.93666074259
4 √n
96.714314568619
5 √n
38.760788802704
1 , 2 , 5 , 10 , 2789 , 3137 , 5578 , 6274 , 13945 , 15685 , 27890 , 31370 , 8749093 , 17498186 , 43745465 , 87490930
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
-87490929
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 87490930 can be divided by 16 positive divisors.
The sum of these divisors (counting 87490930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101110000000101110010
3
Ternary
20002121222222211
4
Quaternary
11031300011302
5
Quinary
134344202210
6
Senary
12403122334
8
Octal
515600562
10
Decimal
87490930
12
Duodecimal
253733aa
16
Hexadecimal
5370172
20
Vigesimal
176g76a
36
Base36
1g38fm
md5
7b3494e8aa3cfafc95ccf825342374e3
sha1
81c67566458c690c7f26ef8fe2c347c6a1a67d5f
sha256
6e41135a0ed404677223da27b9fe4fb8f46ac3b48c63536b17dc12f45f5863a9
sha512
378505b69e82c945deaea3fb04e441f2dc8894c9db41eaff2f390db0ada36d2584917fb50b7dafe6ceffa0e6a6255790c3e42657bbc9ce7378c8e13bee11ec91
ripemd-160
a292787d89f048973660bf5f548d082863b0b069
Diameter
174981860
Circumference
549721725.88748
Area
2.404783251955E+16
Volume
2.8052896421596E+24
Surface area
9.6191330078201E+16
Circumference
549721725.88748
Perimeter
349963720
Area
7654662832264900
Diagonal
123730859.79064
Surface area
45927976993589400
Volume
6.6971357003129E+23
Space diagonal
151538735.96145
Perimeter
262472790
Area
3.314566235073E+15
Altitude
75769367.980726
Surface area
3.314566235073E+15
Volume
7.8926501136963E+22
Height
41243619.930212