87081054 is an even 8-digits composite number following 87081053
and preceding 87081055 . In scientific notation, it is written as 8.7081054 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 28099872 positive integers (up to 87081054) that are relatively prime to 87081054.
87081054 has 32 divisors, whose sum is 179773440
The reverse of 87081054 is 45018078
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million eighty-one thousand fifty-four
Scientific notation
8.7081054 × 10^7
Engineering notation
8.7081054 × 10^6
Prime Factorization
2 × 3 × 37 × 223 × 1759
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87081054
Product of the distinct prime numbers
The prime factorization of 87081054 is 2 × 3 × 37 × 223 × 1759.
Since it has a total of 5 prime factors.
7 , 4 , 45 , 28 , 127 , 725 , 2739 , 456 , 4224 , 60210 , 604836 , 54444 , 1823636 , 2868015 , 77756868 , 5615901 , 506371060 , 321711955 , 9672998847 , 4739613913
n×2
174162108
n×3
261243162
n×4
348324216
n×5
435405270
n÷2
43540527
n÷3
29027018
n÷3
21770263.5
n÷5
17416210.8
n2
7583109965750916
n3
6.6034520841549E+23
n4
5.7503556752671E+31
n5
5.0074703307714E+39
2 √n
9331.722992031
3 √n
443.24232640526
4 √n
96.600843640369
5 √n
38.724403380567
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 223 , 446 , 669 , 1338 , 1759 , 3518 , 5277 , 8251 , 10554 , 16502 , 24753 , 49506 , 65083 , 130166 , 195249 , 390498 , 392257 , 784514 , 1176771 , 2353542 , 14513509 , 29027018 , 43540527 , 87081054
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081054 can be divided by 32 positive divisors.
The sum of these divisors (counting 87081054) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001100000001011110
3
Ternary
20001212011202020
4
Quaternary
11030030001132
5
Quinary
134243043204
6
Senary
12350241010
8
Octal
514140136
10
Decimal
87081054
12
Duodecimal
251b6166
16
Hexadecimal
530c05e
20
Vigesimal
17452ce
36
Base36
1fug66
md5
27cf8819757e56797be89eea845d8b48
sha1
8d4767095777773b590421ea63e51f1e90c0cdc8
sha256
41c229acc1d15926ecf53705ff82909b1fe23c46ade59214a4cf2e8e1bd7292c
sha512
2f4f999ce722d8be3e55a64c554025ebee7fc821c349cc7836518d2767ca5c491d91a45ea602ee0f5bb4026091afc41f75d4bf900ec4bbdb381dca5689c84cbe
ripemd-160
1b3984f80abf58a191a3989c0d2cb7704151bc4a
Diameter
174162108
Circumference
547146399.02651
Area
2.3823042559767E+16
Volume
2.7660475407884E+24
Surface area
9.5292170239066E+16
Circumference
547146399.02651
Perimeter
348324216
Area
7583109965750916
Diagonal
123151207.59254
Surface area
45498659794505496
Volume
6.6034520841549E+23
Space diagonal
150828809.90465
Perimeter
261243162
Area
3.2835829350156E+15
Altitude
75414404.952324
Surface area
3.2835829350156E+15
Volume
7.782242913244E+22
Height
41050402.530848