80854989 is an odd 8-digits composite number following 80854988
and preceding 80854990 . In scientific notation, it is written as 8.0854989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 53647440 positive integers (up to 80854989) that are relatively prime to 80854989.
80854989 has 8 divisors, whose sum is 108318432
The reverse of 80854989 is 98945808
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty million eight hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
8.0854989 × 10^7
Engineering notation
8.0854989 × 10^6
Prime Factorization
3 × 211 × 127733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80854989
Product of the distinct prime numbers
The prime factorization of 80854989 is 3 × 211 × 127733.
Since it has a total of 3 prime factors.
2 , 3 , 95 , 49 , 83 , 535 , 6430 , 773 , 41219 , 68376 , 752402 , 644050 , 9831753 , 3298311 , 53261300 , 3043883 , 360442002 , 297675793 , 1084675878 , 957826289
n×2
161709978
n×3
242564967
n×4
323419956
n×5
404274945
n÷2
40427494.5
n÷3
26951663
n÷3
20213747.25
n÷5
16170997.8
n2
6537529246190121
n3
5.2859185528788E+23
n4
4.2739288644791E+31
n5
3.4556847132424E+39
2 √n
8991.9402244454
3 √n
432.41651679237
4 √n
94.825841543566
5 √n
38.154113251782
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
-80854988
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 80854989 can be divided by 8 positive divisors.
The sum of these divisors (counting 80854989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100011011111111001101
3
Ternary
12122010212012020
4
Quaternary
10310123333031
5
Quinary
131144324424
6
Senary
12005000353
8
Octal
464337715
10
Decimal
80854989
12
Duodecimal
230b30b9
16
Hexadecimal
4d1bfcd
20
Vigesimal
1556h99
36
Base36
1c503x
md5
6fbd2bb2f14cc23fc30f7ac6a69e7dce
sha1
b488a0ee3670ce7c364831d635dc674e6a50403c
sha256
d3ffa0572612237575ea11968f1f1dbef27f2af1bc8bc2d64e65fac36f8a84b7
sha512
929c16ce2ae65cce3ca3ebc9ce1fc312dbe9a3d914240e81b17d48faaf92e9a0dbf17a3018570e4252eba35361c9e11f95e894de97585ae8e081c20cea1f0fe1
ripemd-160
1e3d58260463f31d6147320cd87a968727b1a4ab
Diameter
161709978
Circumference
508026878.89697
Area
2.0538253852459E+16
Volume
2.2141603857597E+24
Surface area
8.2153015409837E+16
Circumference
508026878.89697
Perimeter
323419956
Area
6537529246190121
Diagonal
114346222.02933
Surface area
39225175477140726
Volume
5.2859185528788E+23
Space diagonal
140044948.99342
Perimeter
242564967
Area
2.8308332025922E+15
Altitude
70022474.496711
Surface area
2.8308332025922E+15
Volume
6.2295147559006E+22
Height
38115407.343109