80978029 is an odd 8-digits composite number following 80978028
and preceding 80978030 . In scientific notation, it is written as 8.0978029 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 73616380 positive integers (up to 80978029) that are relatively prime to 80978029.
80978029 has 4 divisors, whose sum is 88339680
The reverse of 80978029 is 92087908
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million nine hundred seventy-eight thousand twenty-nine
Scientific notation
8.0978029 × 10^7
Engineering notation
8.0978029 × 10^6
Prime Factorization
11 × 7361639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80978029
Product of the distinct prime numbers
The prime factorization of 80978029 is 11 × 7361639.
Since it has a total of 2 prime factors.
7 , 7 , 2 , 32 , 1 , 151 , 6273 , 9032 , 28332 , 27242 , 743814 , 769962 , 544616 , 8415632 , 81977083 , 32433301 , 366851825 , 617528564 , 9272316732 , 6497530386
n×2
161956058
n×3
242934087
n×4
323912116
n×5
404890145
n÷2
40489014.5
n÷3
26992676.333333
n÷3
20244507.25
n÷5
16195605.8
n2
6557441180724841
n3
5.3100866209853E+23
n4
4.3000034838666E+31
n5
3.4820580681665E+39
2 √n
8998.7793061059
3 √n
432.63574698012
4 √n
94.861895965166
5 √n
38.165718292492
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
-80978028
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 80978029 can be divided by 4 positive divisors.
The sum of these divisors (counting 80978029) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111010000001101101
3
Ternary
12122101002222021
4
Quaternary
10310322001231
5
Quinary
131212244104
6
Senary
12011350141
8
Octal
464720155
10
Decimal
80978029
12
Duodecimal
23152351
16
Hexadecimal
4d3a06d
20
Vigesimal
1562519
36
Base36
1c7n1p
md5
d10ce1c0084ef7bda24f81e93a3b6a51
sha1
692f31c270d9ddc86f75ce451b2e2a5f28732cdd
sha256
9eb6a336f633f12d407ba40960c94a09962015e1ac458a5303f82bec5dc44fde
sha512
c4043ad19915020a1f11b6d3b2ef59479b063df7eae0f5a1236c9f0e9d5cc0b7d5f02af4982ef7fd85b7d58604a29289cbadfe8ed4f792075267a848e0c98b64
ripemd-160
d72e3f98f0dd8d7b5ccc18017d9e69e23dc224c1
Diameter
161956058
Circumference
508799962.01716
Area
2.0600809039712E+16
Volume
2.2242838824551E+24
Surface area
8.2403236158849E+16
Circumference
508799962.01716
Perimeter
323912116
Area
6557441180724841
Diagonal
114520226.86604
Surface area
39344647084349046
Volume
5.3100866209853E+23
Space diagonal
140258060.52479
Perimeter
242934087
Area
2.839455323165E+15
Altitude
70129030.262393
Surface area
2.839455323165E+15
Volume
6.2579970973111E+22
Height
38173408.955347