81676095 is an odd 8-digits composite number following 81676094
and preceding 81676096 . In scientific notation, it is written as 8.1676095 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43560576 positive integers (up to 81676095) that are relatively prime to 81676095.
81676095 has 4 divisors, whose sum is 87121184
The reverse of 81676095 is 59067618
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-one million six hundred seventy-six thousand ninety-five
Scientific notation
8.1676095 × 10^7
Engineering notation
8.1676095 × 10^6
Prime Factorization
15 × 5445073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81676095
Product of the distinct prime numbers
The prime factorization of 81676095 is 15 × 5445073.
Since it has a total of 2 prime factors.
7 , 2 , 13 , 82 , 81 , 746 , 6590 , 104 , 80118 , 97091 , 452233 , 830862 , 7284091 , 1836136 , 15193802 , 1444076 , 537002909 , 33167635 , 1358371678 , 2377279858
n×2
163352190
n×3
245028285
n×4
326704380
n×5
408380475
n÷2
40838047.5
n÷3
27225365
n÷3
20419023.75
n÷5
16335219
n2
6670984494449025
n3
5.4485996331215E+23
n4
4.4502034125179E+31
n5
3.6347523669014E+39
2 √n
9037.4827800666
3 √n
433.87536150638
4 √n
95.065676140585
5 √n
38.231293599807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81676094
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81676095 can be divided by 4 positive divisors.
The sum of these divisors (counting 81676095) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111100100011100111111
3
Ternary
12200200120112120
4
Quaternary
10313210130333
5
Quinary
131402113340
6
Senary
12034334023
8
Octal
467443477
10
Decimal
81676095
12
Duodecimal
2342a313
16
Hexadecimal
4de473f
20
Vigesimal
15a9a4f
36
Base36
1cmlof
md5
d82a7433a299084c5a2b5d5a37834664
sha1
d949bb048622f350c611af8322b476727e7f7a6a
sha256
1f982dafbe9ee640dcb3c3bdb2d3d7058d3f83764b3693712272d08fee774f92
sha512
74fb10b2a990c0501a590ae63ccaac4ff43f1c7f7053737a69eacc3df368fec853cf40bb40411a7b1f4b780f4ec00c5963f33bba0b5f546257e8324dbc00e344
ripemd-160
f7254fb55e12d158d63731127c427c21139192e5
Diameter
163352190
Circumference
513186040.0518
Area
2.0957515879972E+16
Volume
2.2823040773022E+24
Surface area
8.383006351989E+16
Circumference
513186040.0518
Perimeter
326704380
Area
6670984494449025
Diagonal
115507441.27067
Surface area
40025906966694150
Volume
5.4485996331215E+23
Space diagonal
141467146.30382
Perimeter
245028285
Area
2.8886210202225E+15
Altitude
70733573.151911
Surface area
2.8886210202225E+15
Volume
6.4212362475845E+22
Height
38502480.423558