87112939 is an odd 8-digits composite number following 87112938
and preceding 87112940 . In scientific notation, it is written as 8.7112939 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 86609224 positive integers (up to 87112939) that are relatively prime to 87112939.
87112939 has 4 divisors, whose sum is 87616656
The reverse of 87112939 is 93921178
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million one hundred twelve thousand nine hundred thirty-nine
Scientific notation
8.7112939 × 10^7
Engineering notation
8.7112939 × 10^6
Prime Factorization
173 × 503543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87112939
Product of the distinct prime numbers
The prime factorization of 87112939 is 173 × 503543.
Since it has a total of 2 prime factors.
1 , 9 , 44 , 15 , 704 , 52 , 9832 , 4660 , 34559 , 88847 , 624905 , 535895 , 6197179 , 7925810 , 29578125 , 76747384 , 360536203 , 679550188 , 1467053664 , 4338581944
n×2
174225878
n×3
261338817
n×4
348451756
n×5
435564695
n÷2
43556469.5
n÷3
29037646.333333
n÷3
21778234.75
n÷5
17422587.8
n2
7588664141217721
n3
6.6107083642539E+23
n4
5.7587823448204E+31
n5
5.0166445511861E+39
2 √n
9333.4312554387
3 √n
443.29641799142
4 √n
96.609685101643
5 √n
38.727238777579
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87112938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87112939 can be divided by 4 positive divisors.
The sum of these divisors (counting 87112939) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100010011110011101011
3
Ternary
20001220210111011
4
Quaternary
11030103303223
5
Quinary
134300103224
6
Senary
12351044351
8
Octal
514236353
10
Decimal
87112939
12
Duodecimal
252106b7
16
Hexadecimal
5313ceb
20
Vigesimal
174926j
36
Base36
1fv4rv
md5
9d9c0639e84de76fb9b8f58f4bf97c32
sha1
3ba233ebb114b9637ed9d3510dd1487e5d60df3e
sha256
a7e3a30e085d6a06201f10c60d69f54145cd2af53437c45ffb1d032d7ba37452
sha512
0d18e9ea82791d662c631099e2e2ecb476e7a4dd93e8b2f976c4b8627c86a5392ad040dfb090b10de1fa2e6801afec15fb54bbcca102871bbc81e82983aad553
ripemd-160
164ccc4d77f1a5c698771b219701e2ca51a7a60e
Diameter
174225878
Circumference
547346738.39003
Area
2.384049151661E+16
Volume
2.7690870442886E+24
Surface area
9.536196606644E+16
Circumference
547346738.39003
Perimeter
348451756
Area
7588664141217721
Diagonal
123196299.79198
Surface area
45531984847306326
Volume
6.6107083642539E+23
Space diagonal
150884036.34465
Perimeter
261338817
Area
3.2859879635413E+15
Altitude
75442018.172324
Surface area
3.2859879635413E+15
Volume
7.7907945213509E+22
Height
41065433.263993