87081374 is an even 8-digits composite number following 87081373
and preceding 87081375 . In scientific notation, it is written as 8.7081374 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 41409984 positive integers (up to 87081374) that are relatively prime to 87081374.
87081374 has 8 divisors, whose sum is 130695120
The reverse of 87081374 is 47318078
Previous prime number is 1943
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand three hundred seventy-four
Scientific notation
8.7081374 × 10^7
Engineering notation
8.7081374 × 10^6
Prime Factorization
2 × 1943 × 22409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081374
Product of the distinct prime numbers
The prime factorization of 87081374 is 2 × 1943 × 22409.
Since it has a total of 3 prime factors.
8 , 7 , 82 , 25 , 746 , 61 , 1726 , 9601 , 46406 , 31601 , 161316 , 891378 , 8705286 , 5475388 , 42049547 , 77636850 , 929195267 , 638807369 , 4601627678 , 9806636848
n×2
174162748
n×3
261244122
n×4
348325496
n×5
435406870
n÷2
43540687
n÷3
29027124.666667
n÷3
21770343.5
n÷5
17416274.8
n2
7583165697727876
n3
6.6035248822781E+23
n4
5.7504401999197E+31
n5
5.0075623371384E+39
2 √n
9331.7401378307
3 √n
443.24286933763
4 √n
96.600932385928
5 √n
38.724431840927
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081373
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081374 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081374) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100000110011110
3
Ternary
20001212012012002
4
Quaternary
11030030012132
5
Quinary
134243100444
6
Senary
12350242302
8
Octal
514140636
10
Decimal
87081374
12
Duodecimal
251b6392
16
Hexadecimal
530c19e
20
Vigesimal
174538e
36
Base36
1fugf2
md5
3b3ccf188953ca009f4cd146315990fe
sha1
da67199ba0248fddb5bfc800a1c971ca9c1b23f2
sha256
f0e0053f6cf0088ef413a27819dfe17a50d93afabe86cb083827fde15435a818
sha512
28dd98afb2b7d18f2465080051799001754101104bcf91b0116a5afc6128e31b8247de00ac0eb9625cc25d40b35132888b8e799647af32ccd6fd06bb45ccd6e6
ripemd-160
5f7158a1ba63d37f70f46a121cb831fc365d0013
Diameter
174162748
Circumference
547148409.64581
Area
2.3823217646936E+16
Volume
2.766078034395E+24
Surface area
9.5292870587744E+16
Circumference
547148409.64581
Perimeter
348325496
Area
7583165697727876
Diagonal
123151660.14088
Surface area
45498994186367256
Volume
6.6035248822781E+23
Space diagonal
150829364.16091
Perimeter
261244122
Area
3.2836070676695E+15
Altitude
75414682.080454
Surface area
3.2836070676695E+15
Volume
7.7823287066549E+22
Height
41050553.380295