80978031 is an odd 8-digits composite number following 80978030
and preceding 80978032 . In scientific notation, it is written as 8.0978031 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53070000 positive integers (up to 80978031) that are relatively prime to 80978031.
80978031 has 8 divisors, whose sum is 91501200
The reverse of 80978031 is 13087908
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million nine hundred seventy-eight thousand thirty-one
Scientific notation
8.0978031 × 10^7
Engineering notation
8.0978031 × 10^6
Prime Factorization
9 × 59 × 152501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80978031
Product of the distinct prime numbers
The prime factorization of 80978031 is 9 × 59 × 152501.
Since it has a total of 3 prime factors.
1 , 3 , 51 , 47 , 532 , 305 , 5151 , 2401 , 53010 , 94389 , 863158 , 641649 , 3741050 , 5929948 , 58462463 , 62437171 , 127184540 , 738292826 , 777008629 , 8622861942
n×2
161956062
n×3
242934093
n×4
323912124
n×5
404890155
n÷2
40489015.5
n÷3
26992677
n÷3
20244507.75
n÷5
16195606.2
n2
6557441504636961
n3
5.3100870144318E+23
n4
4.3000039086735E+31
n5
3.4820584981669E+39
2 √n
8998.7794172321
3 √n
432.63575054188
4 √n
94.861896550892
5 √n
38.165718481016
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
-80978030
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 80978031 can be divided by 8 positive divisors.
The sum of these divisors (counting 80978031) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111010000001101111
3
Ternary
12122101002222100
4
Quaternary
10310322001233
5
Quinary
131212244111
6
Senary
12011350143
8
Octal
464720157
10
Decimal
80978031
12
Duodecimal
23152353
16
Hexadecimal
4d3a06f
20
Vigesimal
156251b
36
Base36
1c7n1r
md5
1ea546a06741b15d1d0f97f016f4bde2
sha1
c5cad646a8d7431405eb23b7e862637c3dc12025
sha256
a851080a62fdd7c711a5042fd46e07f36dfadb886f03493ee7feff20654f471d
sha512
fe52ad3ab7158d2723dbba5e8e1c357e79bbbc0c4f4f8bec9152dd4c1a6abf6dd099c2f3337a12100cfb0ec68d85df0113588c24a31536d8e6c3855530b5421c
ripemd-160
1ca7ba3dad0ad20b62f0e997c80a9bf844b434b6
Diameter
161956062
Circumference
508799974.58353
Area
2.0600810057312E+16
Volume
2.2242840472615E+24
Surface area
8.2403240229249E+16
Circumference
508799974.58353
Perimeter
323912124
Area
6557441504636961
Diagonal
114520229.69447
Surface area
39344649027821766
Volume
5.3100870144318E+23
Space diagonal
140258063.98889
Perimeter
242934093
Area
2.839455463423E+15
Altitude
70129031.994444
Surface area
2.839455463423E+15
Volume
6.2579975609922E+22
Height
38173409.898156