87923771 is an odd 8-digits composite number following 87923770
and preceding 87923772 . In scientific notation, it is written as 8.7923771 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 80761824 positive integers (up to 87923771) that are relatively prime to 87923771.
87923771 has 12 divisors, whose sum is 95675328
The reverse of 87923771 is 17732978
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million nine hundred twenty-three thousand seven hundred seventy-one
Scientific notation
8.7923771 × 10^7
Engineering notation
8.7923771 × 10^6
Prime Factorization
13 × 13 × 223 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6763367
Product of the distinct prime numbers
The prime factorization of 87923771 is 13 × 13 × 223 × 2333.
Since it has a total of 4 prime factors.
3 , 2 , 30 , 47 , 864 , 762 , 5301 , 3163 , 82686 , 27564 , 317136 , 42148 , 9082972 , 9800272 , 92410773 , 58602182 , 339148839 , 336923728 , 142734301 , 1275106449
n×2
175847542
n×3
263771313
n×4
351695084
n×5
439618855
n÷2
43961885.5
n÷3
29307923.666667
n÷3
21980942.75
n÷5
17584754.2
n2
7730589506860441
n3
6.797025814962E+23
n4
5.9762014123581E+31
n5
5.2545016443005E+39
2 √n
9376.7676200277
3 √n
444.66754784602
4 √n
96.833711175539
5 √n
38.799065127269
1 , 13 , 169 , 223 , 2333 , 2899 , 30329 , 37687 , 394277 , 520259 , 6763367 , 87923771
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87923770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87923771 can be divided by 12 positive divisors.
The sum of these divisors (counting 87923771) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111011001110000111011
3
Ternary
20010102222201222
4
Quaternary
11033121300323
5
Quinary
140002030041
6
Senary
12420302255
8
Octal
517316073
10
Decimal
87923771
12
Duodecimal
2554198b
16
Hexadecimal
53d9c3b
20
Vigesimal
179a98b
36
Base36
1gciez
md5
cc5852b8766097e2bfbcb22bac561278
sha1
4ab1aca301a6f9771957fea38ed19d767da30e31
sha256
59132859ff703eceb750c8f9e48f52415c3f7fba56afb0ef8fc1438aca22fb02
sha512
77600dbc2036003fa7b0d37a59b7aa7ade9e1861a775254615006e0d3fdb936bc61fa9d898898f42030ba12a3352877f89c5ab6af3c25b3f2ffa27f66371918d
ripemd-160
3e91fae26f0e93c6e6640a9f881bda0ba91ca8b2
Diameter
175847542
Circumference
552441346.09902
Area
2.4286363202671E+16
Volume
2.8471315155393E+24
Surface area
9.7145452810684E+16
Circumference
552441346.09902
Perimeter
351695084
Area
7730589506860441
Diagonal
124342989.40319
Surface area
46383537041162646
Volume
6.797025814962E+23
Space diagonal
152288438.56505
Perimeter
263771313
Area
3.3474434495853E+15
Altitude
76144219.282526
Surface area
3.3474434495853E+15
Volume
8.0103717427661E+22
Height
41447663.134395