87081409 is an odd 8-digits prime number following 87081408
and preceding 87081410 . In scientific notation, it is written as 8.7081409 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 87081408 positive integers (up to 87081409) that are relatively prime to 87081409.
87081409 has 2 divisors, whose sum is 87081410
The reverse of 87081409 is 90418078
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 eighty-one thousand four hundred nine
Scientific notation
8.7081409 × 10^7
Engineering notation
8.7081409 × 10^6
Prime Factorization
87081409
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87081409
Product of the distinct prime numbers
The prime factorization of 87081409 is 87081409.
Since it has a total of 1 prime factors.
7 , 5 , 12 , 22 , 352 , 554 , 3576 , 4221 , 75089 , 52001 , 359664 , 888043 , 5579962 , 9217923 , 94172802 , 37762934 , 451069582 , 862582191 , 4862676737 , 4425929936
n×2
174162818
n×3
261244227
n×4
348325636
n×5
435407045
n÷2
43540704.5
n÷3
29027136.333333
n÷3
21770352.25
n÷5
17416281.8
n2
7583171793425281
n3
6.6035328446053E+23
n4
5.7504494448601E+31
n5
5.0075724004168E+39
2 √n
9331.7420131506
3 √n
443.24292872078
4 √n
96.600942092459
5 √n
38.724434953774
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87081410
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43540705
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9331.7420667312
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999977033
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081409 can be divided by 2 positive divisors.
The sum of these divisors (counting 87081409) is 87081410, the average is 43540705.
Base
System
Value
2
Binary
101001100001100000111000001
3
Ternary
20001212012020101
4
Quaternary
11030030013001
5
Quinary
134243101114
6
Senary
12350242401
8
Octal
514140701
10
Decimal
87081409
12
Duodecimal
251b6401
16
Hexadecimal
530c1c1
20
Vigesimal
17453a9
36
Base36
1fugg1
md5
3f8c0edd5655109e678ceb83ca4ae462
sha1
747ed6a5679e8201fbc9eb27f58fa56023698257
sha256
5acd3936937d98cbbbd76efcf76b9421099062cb3ced07d54fb2a046f2c22bf5
sha512
9d363903b32af2dde32e492b397ef7dc24b75c5d4fd879eec6d263d0a7b330c9fea697d5d455e92c0d6f6afa7131e656227423347c1b0275b7b93bc2f642eb1d
ripemd-160
15e1535e85a696eb880da29541458ff20dbb661f
Diameter
174162818
Circumference
547148629.5573
Area
2.3823236797134E+16
Volume
2.7660813696468E+24
Surface area
9.5292947188537E+16
Circumference
547148629.5573
Perimeter
348325636
Area
7583171793425281
Diagonal
123151709.63836
Surface area
45499030760551686
Volume
6.6035328446053E+23
Space diagonal
150829424.78269
Perimeter
261244227
Area
3.2836097071839E+15
Altitude
75414712.391343
Surface area
3.2836097071839E+15
Volume
7.7823380903475E+22
Height
41050569.879453