80978056 is an even 8-digits composite number following 80978055
and preceding 80978057 . In scientific notation, it is written as 8.0978056 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 39918480 positive integers (up to 80978056) that are relatively prime to 80978056.
80978056 has 16 divisors, whose sum is 153973440
The reverse of 80978056 is 65087908
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million nine hundred seventy-eight thousand fifty-six
Scientific notation
8.0978056 × 10^7
Engineering notation
8.0978056 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 142567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20244514
Product of the distinct prime numbers
The prime factorization of 80978056 is 2 × 2 × 2 × 71 × 142567.
Since it has a total of 5 prime factors.
2 , 10 , 66 , 36 , 904 , 434 , 6048 , 3909 , 90849 , 45536 , 831405 , 219956 , 9657426 , 9212136 , 58149343 , 77511167 , 668362371 , 146253093 , 3606220693 , 7102899444
n×2
161956112
n×3
242934168
n×4
323912224
n×5
404890280
n÷2
40489028
n÷3
26992685.333333
n÷3
20244514
n÷5
16195611.2
n2
6557445553539136
n3
5.3100919325144E+23
n4
4.300009218763E+31
n5
3.4820638731751E+39
2 √n
8998.7808063093
3 √n
432.6357950638
4 √n
94.861903872467
5 √n
38.165720837563
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 142567 , 285134 , 570268 , 1140536 , 10122257 , 20244514 , 40489028 , 80978056
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80978055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80978056 can be divided by 16 positive divisors.
The sum of these divisors (counting 80978056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111010000010001000
3
Ternary
12122101010000021
4
Quaternary
10310322002020
5
Quinary
131212244211
6
Senary
12011350224
8
Octal
464720210
10
Decimal
80978056
12
Duodecimal
23152374
16
Hexadecimal
4d3a088
20
Vigesimal
156252g
36
Base36
1c7n2g
md5
24069bc6a1c770bcd3c16b1a2ae13a42
sha1
3becf7f1ca6089d6dbea39aa328a4e8c2444f0e5
sha256
244a79a3d1924e9593fbe26a74f3b88192620f671b8c11498b56ba2d117733d1
sha512
83e94bb6ee8eda55140986db3cbac2a45e950d8fca433507274c880b8710db0086b47036acad19c17d0a9c046d6781aa073aaf0e7669079d1e1d90b1c2d76a80
ripemd-160
4930c40789a9730469525dcb37a483c5fbe42a2f
Diameter
161956112
Circumference
508800131.66317
Area
2.0600822777314E+16
Volume
2.2242861073432E+24
Surface area
8.2403291109254E+16
Circumference
508800131.66317
Perimeter
323912224
Area
6557445553539136
Diagonal
114520265.04981
Surface area
39344673321234816
Volume
5.3100919325144E+23
Space diagonal
140258107.29016
Perimeter
242934168
Area
2.8394572166491E+15
Altitude
70129053.645079
Surface area
2.8394572166491E+15
Volume
6.2580033570082E+22
Height
38173421.683269