80491863 is an odd 8-digits composite number following 80491862
and preceding 80491864 . In scientific notation, it is written as 8.0491863 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 53661240 positive integers (up to 80491863) that are relatively prime to 80491863.
80491863 has 4 divisors, whose sum is 107322488
The reverse of 80491863 is 36819408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-one thousand eight hundred sixty-three
Scientific notation
8.0491863 × 10^7
Engineering notation
8.0491863 × 10^6
Prime Factorization
3 × 26830621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491863
Product of the distinct prime numbers
The prime factorization of 80491863 is 3 × 26830621.
Since it has a total of 2 prime factors.
1 , 6 , 47 , 83 , 342 , 801 , 7412 , 8271 , 31187 , 36445 , 947371 , 452083 , 6606782 , 4545384 , 29728221 , 406338 , 153434833 , 585797237 , 1518561564 , 6152382511
n×2
160983726
n×3
241475589
n×4
321967452
n×5
402459315
n÷2
40245931.5
n÷3
26830621
n÷3
20122965.75
n÷5
16098372.6
n2
6478940009210769
n3
5.2150195160661E+23
n4
4.1976663642952E+31
n5
3.3787798591456E+39
2 √n
8971.7257537221
3 √n
431.76820662714
4 √n
94.71919422019
5 √n
38.119780906726
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
-80491862
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 80491863 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491863) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010101010111
3
Ternary
12121110102002010
4
Quaternary
10303003111113
5
Quinary
131101214423
6
Senary
11553115303
8
Octal
463032527
10
Decimal
80491863
12
Duodecimal
22b58b33
16
Hexadecimal
4cc3557
20
Vigesimal
15319d3
36
Base36
1bx7x3
md5
d22cdc613d53e7450d6db9298044e846
sha1
0c6130e39708566a99891a4b74b0e57aff6a581e
sha256
666b5e8b10ef722a13cb67bc4591c84b3cc4e77d4bcaf695cc7997e1d1c8c197
sha512
ed7a9b21ddf6a918c7f12089a8a8f9c0bafca8c5e7d5cf2c9e4e15de6b4f23ec218ad05b9995fce3e927f4187f9d86d95099340651e22b131e4203aa77494526
ripemd-160
db07a69ea9a79a64653bbc843607b611f4049909
Diameter
160983726
Circumference
505745290.94911
Area
2.0354190335986E+16
Volume
2.1844622666668E+24
Surface area
8.1416761343942E+16
Circumference
505745290.94911
Perimeter
321967452
Area
6478940009210769
Diagonal
113832684.31528
Surface area
38873640055264614
Volume
5.2150195160661E+23
Space diagonal
139415996.31187
Perimeter
241475589
Area
2.805463318786E+15
Altitude
69707998.155937
Surface area
2.805463318786E+15
Volume
6.1459594397176E+22
Height
37944228.105092