80978046 is an even 8-digits composite number following 80978045
and preceding 80978047 . In scientific notation, it is written as 8.0978046 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26992680 positive integers (up to 80978046) that are relatively prime to 80978046.
80978046 has 8 divisors, whose sum is 161956104
The reverse of 80978046 is 64087908
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million nine hundred seventy-eight thousand forty-six
Scientific notation
8.0978046 × 10^7
Engineering notation
8.0978046 × 10^6
Prime Factorization
2 × 3 × 13496341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80978046
Product of the distinct prime numbers
The prime factorization of 80978046 is 2 × 3 × 13496341.
Since it has a total of 3 prime factors.
3 , 10 , 30 , 88 , 729 , 114 , 6693 , 7878 , 5602 , 43007 , 770534 , 141100 , 3467645 , 7712873 , 40783515 , 64038374 , 892169045 , 196132855 , 3669451617 , 4997937547
n×2
161956092
n×3
242934138
n×4
323912184
n×5
404890230
n÷2
40489023
n÷3
26992682
n÷3
20244511.5
n÷5
16195609.2
n2
6557443933978116
n3
5.310089965281E+23
n4
4.3000070947266E+31
n5
3.482061723171E+39
2 √n
8998.7802506784
3 √n
432.63577725503
4 √n
94.861900943837
5 √n
38.165719894944
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
-80978045
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 80978046 can be divided by 8 positive divisors.
The sum of these divisors (counting 80978046) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111010000001111110
3
Ternary
12122101002222220
4
Quaternary
10310322001332
5
Quinary
131212244141
6
Senary
12011350210
8
Octal
464720176
10
Decimal
80978046
12
Duodecimal
23152366
16
Hexadecimal
4d3a07e
20
Vigesimal
1562526
36
Base36
1c7n26
md5
05df0a2f3d8fdd65e025c200c71d6cb2
sha1
81c4a0c6fd8e920ef09eddbf6df4d10e4fbe5d9b
sha256
db99241a38b37b8254123a2af3e1daad538c8f4dc5df373042a3a2cf72bab3da
sha512
fe81b243e2e445b4f5d9cae7a3fe4874deeea30621555197b5a2e5de3772d60f8b4fcaa1a1c5ec1044d7cc169d5471c06e5b714d61a29eae216e639577b05a44
ripemd-160
f7938e53a8509a661a4fc15a21dd0825ca509e75
Diameter
161956092
Circumference
508800068.83131
Area
2.0600817689313E+16
Volume
2.2242852833104E+24
Surface area
8.240327075725E+16
Circumference
508800068.83131
Perimeter
323912184
Area
6557443933978116
Diagonal
114520250.90767
Surface area
39344663603868696
Volume
5.310089965281E+23
Space diagonal
140258089.96965
Perimeter
242934138
Area
2.8394565153586E+15
Altitude
70129044.984825
Surface area
2.8394565153586E+15
Volume
6.2580010386014E+22
Height
38173416.969224