87013857 is an odd 8-digits composite number following 87013856
and preceding 87013858 . In scientific notation, it is written as 8.7013857 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 49448448 positive integers (up to 87013857) that are relatively prime to 87013857.
87013857 has 24 divisors, whose sum is 135703776
The reverse of 87013857 is 75831078
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million thirteen thousand eight hundred fifty-seven
Scientific notation
8.7013857 × 10^7
Engineering notation
8.7013857 × 10^6
Prime Factorization
3 × 7 × 7 × 193 × 3067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12430551
Product of the distinct prime numbers
The prime factorization of 87013857 is 3 × 7 × 7 × 193 × 3067.
Since it has a total of 5 prime factors.
8 , 5 , 61 , 4 , 250 , 387 , 3780 , 8322 , 60694 , 2417 , 280047 , 852850 , 2260512 , 3746386 , 25814698 , 11352036 , 538044605 , 905495785 , 3687202588 , 6959502568
n×2
174027714
n×3
261041571
n×4
348055428
n×5
435069285
n÷2
43506928.5
n÷3
29004619
n÷3
21753464.25
n÷5
17402771.4
n2
7571411310016449
n3
6.5881770101795E+23
n4
5.7326269225445E+31
n5
4.9881797927264E+39
2 √n
9328.1218366829
3 √n
443.12828621813
4 √n
96.582202484117
5 √n
38.718425117371
1 , 3 , 7 , 21 , 49 , 147 , 193 , 579 , 1351 , 3067 , 4053 , 9201 , 9457 , 21469 , 28371 , 64407 , 150283 , 450849 , 591931 , 1775793 , 4143517 , 12430551 , 29004619 , 87013857
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87013856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87013857 can be divided by 24 positive divisors.
The sum of these divisors (counting 87013857) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001011111011100111100001
3
Ternary
20001201202120110
4
Quaternary
11023323213201
5
Quinary
134233420412
6
Senary
12345001533
8
Octal
513734741
10
Decimal
87013857
12
Duodecimal
251832a9
16
Hexadecimal
52fb9e1
20
Vigesimal
173gech
36
Base36
1ft0bl
md5
ca27de7469d10a48b86bf4a3cfb9dee2
sha1
007e2ebf8b41bc62c6a3889a0d88543643952cdb
sha256
67a5539e667e5a278f42c3d6752f9ab2c64bbad83851790d6ecc449fc6207a60
sha512
51f864e01af65b0cf78a8d105c026d6e154ad54b129ba794a0ba3ccb15c61fe6459bd7074743efb678506b42b42b1c464bc27f0a4a7133d9bd07b21a19b5f947
ripemd-160
2c610b766654b327290adab4513ff936e2a0f7b4
Diameter
174027714
Circumference
546724187.82343
Area
2.3786290148854E+16
Volume
2.7596491327639E+24
Surface area
9.5145160595417E+16
Circumference
546724187.82343
Perimeter
348055428
Area
7571411310016449
Diagonal
123056176.68379
Surface area
45428467860098694
Volume
6.5881770101795E+23
Space diagonal
150712421.28653
Perimeter
261041571
Area
3.2785172684875E+15
Altitude
75356210.643266
Surface area
3.2785172684875E+15
Volume
7.7642410659254E+22
Height
41018725.561264