87013909 is an odd 8-digits prime number following 87013908
and preceding 87013910 . In scientific notation, it is written as 8.7013909 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 87013908 positive integers (up to 87013909) that are relatively prime to 87013909.
87013909 has 2 divisors, whose sum is 87013910
The reverse of 87013909 is 90931078
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million thirteen thousand nine hundred nine
Scientific notation
8.7013909 × 10^7
Engineering notation
8.7013909 × 10^6
Prime Factorization
87013909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87013909
Product of the distinct prime numbers
The prime factorization of 87013909 is 87013909.
Since it has a total of 1 prime factors.
7 , 1 , 36 , 64 , 264 , 310 , 4834 , 9863 , 6185 , 33295 , 708303 , 797474 , 9497414 , 6380360 , 57037384 , 93444783 , 117663264 , 937242605 , 7102834125 , 8993624513
n×2
174027818
n×3
261041727
n×4
348055636
n×5
435069545
n÷2
43506954.5
n÷3
29004636.333333
n÷3
21753477.25
n÷5
17402781.8
n2
7571420359460281
n3
6.5881888215882E+23
n4
5.732640625965E+31
n5
4.9881946975742E+39
2 √n
9328.1246239531
3 √n
443.12837449015
4 √n
96.582216913638
5 √n
38.718429745043
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87013910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43506955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9328.1246775544
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770152
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87013909 can be divided by 2 positive divisors.
The sum of these divisors (counting 87013909) is 87013910, the average is 43506955.
Base
System
Value
2
Binary
101001011111011101000010101
3
Ternary
20001201202122101
4
Quaternary
11023323220111
5
Quinary
134233421114
6
Senary
12345002101
8
Octal
513735025
10
Decimal
87013909
12
Duodecimal
25183331
16
Hexadecimal
52fba15
20
Vigesimal
173gef9
36
Base36
1ft0d1
md5
025c04d60a9eef66deb893f28d3850c1
sha1
a3e69f90144612a5a936ca0f31c33d164da985ea
sha256
dd8cea73650cb102cdd14d8586736e2309e33fa323d1bfd678975ac06a6a0bd7
sha512
e45570623c7a446ccd2b95762fcffa3c86450cfa4a8d702792d4b3fbeec247a724851ea3687c77f5af09d131032d1c28f9a296f3261d9b4d6a0b8d959b379fac
ripemd-160
80afe96e407bbde6393eff231a04834d8061851b
Diameter
174027818
Circumference
546724514.54906
Area
2.3786318578521E+16
Volume
2.7596540803152E+24
Surface area
9.5145274314082E+16
Circumference
546724514.54906
Perimeter
348055636
Area
7571420359460281
Diagonal
123056250.2229
Surface area
45428522156761686
Volume
6.5881888215882E+23
Space diagonal
150712511.35317
Perimeter
261041727
Area
3.2785211870117E+15
Altitude
75356255.676587
Surface area
3.2785211870117E+15
Volume
7.7642549858041E+22
Height
41018750.074299