80644989 is an odd 8-digits composite number following 80644988
and preceding 80644990 . In scientific notation, it is written as 8.0644989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 52881840 positive integers (up to 80644989) that are relatively prime to 80644989.
80644989 has 8 divisors, whose sum is 109289632
The reverse of 80644989 is 98944608
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million six hundred forty-four thousand nine hundred eighty-nine
Scientific notation
8.0644989 × 10^7
Engineering notation
8.0644989 × 10^6
Prime Factorization
3 × 61 × 440683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80644989
Product of the distinct prime numbers
The prime factorization of 80644989 is 3 × 61 × 440683.
Since it has a total of 3 prime factors.
5 , 10 , 67 , 76 , 315 , 383 , 963 , 4791 , 84220 , 43271 , 211914 , 572104 , 7234703 , 8347485 , 88725343 , 68078683 , 522514476 , 301343975 , 2360171833 , 9055820393
n×2
161289978
n×3
241934967
n×4
322579956
n×5
403224945
n÷2
40322494.5
n÷3
26881663
n÷3
20161247.25
n÷5
16128997.8
n2
6503614250810121
n3
5.2448389971683E+23
n4
4.229699832334E+31
n5
3.4110409645188E+39
2 √n
8980.2555086144
3 √n
432.04182872583
4 √n
94.764210061681
5 √n
38.134273534042
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
-80644988
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 80644989 can be divided by 8 positive divisors.
The sum of these divisors (counting 80644989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101000101101111101
3
Ternary
12121202012010110
4
Quaternary
10303220231331
5
Quinary
131121114424
6
Senary
12000300233
8
Octal
463505575
10
Decimal
80644989
12
Duodecimal
23011679
16
Hexadecimal
4ce8b7d
20
Vigesimal
1540c99
36
Base36
1c0i2l
md5
9817032ae63a100f39768aeccbbf7560
sha1
3bc496b176b3e38704ee35580eda2125b79a2c2c
sha256
64c41a6f5d39afc0ee5327d70397878ad9cfac32f2123b4a23b9afe75fca1871
sha512
166f683d4506eddb6c77b5b27aa8cf9299c84dfedf2cec45dc962c596a1cfa64456452677840990016d2d589d3192351625f156eff82620037e49801452b7cf0
ripemd-160
e74826e224d828475c8cb63e63075a9ed0c7a0ae
Diameter
161289978
Circumference
506707409.98246
Area
2.0431706752127E+16
Volume
2.196953021702E+24
Surface area
8.1726827008508E+16
Circumference
506707409.98246
Perimeter
322579956
Area
6503614250810121
Diagonal
114049237.18123
Surface area
39021685504860726
Volume
5.2448389971683E+23
Space diagonal
139681218.32383
Perimeter
241934967
Area
2.816147578808E+15
Altitude
69840609.161917
Surface area
2.816147578808E+15
Volume
6.1811020352155E+22
Height
38016412.393743