87641 is an odd 5-digits prime number following 87640
and preceding 87642 . In scientific notation, it is written as 8.7641 × 10^4.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 87640 positive integers (up to 87641) that are relatively prime to 87641.
87641 has 2 divisors, whose sum is 87642
The reverse of 87641 is 14678
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 26
Digital Root 8
Name
eighty-seven thousand six hundred forty-one
Scientific notation
8.7641 × 10^4
Engineering notation
8.7641 × 10^3
Prime Factorization
87641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87641
Product of the distinct prime numbers
The prime factorization of 87641 is 87641.
Since it has a total of 1 prime factors.
4 , 6 , 48 , 60 , 240 , 393 , 6024 , 275 , 34469 , 16004 , 994571 , 569528 , 2421347 , 3481118 , 68779783 , 62440300 , 157194304 , 435438445 , 580464212 , 4004093536
n×2
175282
n×3
262923
n×4
350564
n×5
438205
n÷2
43820.5
n÷3
29213.666666667
n÷3
21910.25
n÷5
17528.2
n2
7680944881
n3
673165690315721
n4
5.899691426496E+19
n5
5.1705485630954E+24
2 √n
296.04222671774
3 √n
44.419033854191
4 √n
17.205877679379
5 √n
9.7396077112584
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43821
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
296.04391566117
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999771798909
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87641 can be divided by 2 positive divisors.
The sum of these divisors (counting 87641) is 87642, the average is 43821.
Base
System
Value
2
Binary
10101011001011001
3
Ternary
11110012222
4
Quaternary
111121121
5
Quinary
10301031
6
Senary
1513425
8
Octal
253131
10
Decimal
87641
12
Duodecimal
42875
16
Hexadecimal
15659
20
Vigesimal
aj21
36
Base36
1vmh
md5
cc45ef050003fe882cad1e41a4b37ddc
sha1
24a581bde477fa4d9f3a74407342ccd3206215b5
sha256
9bf695490fc58ff1aba2860ce1ed28e6db45e6cc95ca25d520c4bdc128f1915e
sha512
d9beab8691f886f5f3c2450096c94a7fa4e1c1b84016ff62748e41a9098421b63e3f296871f828029d25baf8d6e466efb8c64afe766b04ee7ae78d39376e1728
ripemd-160
94bd8c0c77875eb3d48f94921bfc3a1fc62c6ae1
Diameter
175282
Circumference
550664.64350653
Area
24130400010.778
Volume
2.8197498497928E+15
Surface area
96521600043.111
Circumference
550664.64350653
Perimeter
350564
Area
7680944881
Diagonal
123943.09081994
Surface area
46085669286
Volume
673165690315721
Space diagonal
151798.66482614
Perimeter
262923
Area
3325946696.007
Altitude
75899.332413072
Surface area
3325946696.007
Volume
79333337414062
Height
41314.363606647