87081794 is an even 8-digits composite number following 87081793
and preceding 87081795 . In scientific notation, it is written as 8.7081794 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 41377392 positive integers (up to 87081794) that are relatively prime to 87081794.
87081794 has 16 divisors, whose sum is 137277888
The reverse of 87081794 is 49718078
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-one thousand seven hundred ninety-four
Scientific notation
8.7081794 × 10^7
Engineering notation
8.7081794 × 10^6
Prime Factorization
2 × 37 × 43 × 27367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081794
Product of the distinct prime numbers
The prime factorization of 87081794 is 2 × 37 × 43 × 27367.
Since it has a total of 4 prime factors.
2 , 7 , 43 , 77 , 840 , 874 , 8955 , 9530 , 41202 , 30826 , 956415 , 315177 , 8559105 , 3623400 , 68769028 , 93638463 , 475156650 , 344320243 , 5270079329 , 889517045
n×2
174163588
n×3
261245382
n×4
348327176
n×5
435408970
n÷2
43540897
n÷3
29027264.666667
n÷3
21770448.5
n÷5
17416358.8
n2
7583238846258436
n3
6.6036204306267E+23
n4
5.7505511399403E+31
n5
5.0076830975475E+39
2 √n
9331.7626416449
3 √n
443.24358193436
4 √n
96.601048864104
5 √n
38.724469195023
1 , 2 , 37 , 43 , 74 , 86 , 1591 , 3182 , 27367 , 54734 , 1012579 , 1176781 , 2025158 , 2353562 , 43540897 , 87081794
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081794 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100001101000010
3
Ternary
20001212012202122
4
Quaternary
11030030031002
5
Quinary
134243104134
6
Senary
12350244242
8
Octal
514141502
10
Decimal
87081794
12
Duodecimal
251b6682
16
Hexadecimal
530c342
20
Vigesimal
174549e
36
Base36
1fugqq
md5
9324d7be9508c35bcd00272f0d25f3fb
sha1
497a376db6f1f140a365a920193f92f36c1277f9
sha256
000645c17e4a3f5b753d2701bbb11c46a08ec85a78aa4cdb2ce113077fd419a1
sha512
967a201f760e48f009c5d1ded0e60dec7e34bb47a7a8283f8e85a78847e943513401aa67995704ab93a0dc919e185ad336d2c04a0600c3484204324dd286c80a
ripemd-160
f119243c7d2e9a287e6baaa86da03b6420b6dd1a
Diameter
174163588
Circumference
547151048.58364
Area
2.3823447449822E+16
Volume
2.7661180575937E+24
Surface area
9.5293789799289E+16
Circumference
547151048.58364
Perimeter
348327176
Area
7583238846258436
Diagonal
123152254.11058
Surface area
45499433077550616
Volume
6.6036204306267E+23
Space diagonal
150830091.62225
Perimeter
261245382
Area
3.2836387419124E+15
Altitude
75415045.811123
Surface area
3.2836387419124E+15
Volume
7.7824413114637E+22
Height
41050751.370193