78006980 is an even 8-digits composite number following 78006979
and preceding 78006981 . In scientific notation, it is written as 7.8006980 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 31202784 positive integers (up to 78006980) that are relatively prime to 78006980.
78006980 has 12 divisors, whose sum is 163814700
The reverse of 78006980 is 08960087
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million six thousand nine hundred eighty
Scientific notation
7.8006980 × 10^7
Engineering notation
7.8006980 × 10^6
Prime Factorization
2 × 2 × 5 × 3900349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39003490
Product of the distinct prime numbers
The prime factorization of 78006980 is 2 × 2 × 5 × 3900349.
Since it has a total of 4 prime factors.
4 , 6 , 57 , 77 , 552 , 605 , 3185 , 8833 , 71334 , 1996 , 575341 , 871260 , 9660134 , 2500738 , 69362780 , 26654854 , 688922532 , 98304337 , 3391265176 , 6030718810
n×2
156013960
n×3
234020940
n×4
312027920
n×5
390034900
n÷2
39003490
n÷3
26002326.666667
n÷3
19501745
n÷5
15601396
n2
6085088928720400
n3
4.7467941036091E+23
n4
3.7028307270436E+31
n5
2.8884664246787E+39
2 √n
8832.1560221726
3 √n
427.27861272879
4 √n
93.979551085184
5 √n
37.881458606878
1 , 2 , 4 , 5 , 10 , 20 , 3900349 , 7800698 , 15601396 , 19501745 , 39003490 , 78006980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78006979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78006980 can be divided by 12 positive divisors.
The sum of these divisors (counting 78006980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001100100101011000100
3
Ternary
12102210011110102
4
Quaternary
10221210223010
5
Quinary
124432210410
6
Senary
11423543232
8
Octal
451445304
10
Decimal
78006980
12
Duodecimal
2215ab18
16
Hexadecimal
4a64ac4
20
Vigesimal
147ah90
36
Base36
1afykk
md5
b989aeb80b81dfee0af82671300d69d6
sha1
6b31d3e11ee7feae0d3ab844cd2cefd6228888cc
sha256
206d8b065b2d55eea6ef6bc1d487d9c17bfc5fa77242cf909dc0dd79d3814ca6
sha512
56094194a6e2c39733b0c7096f5d4bab15ba62c9d006e36c30540b3bccec490f0aeb9786364631d137b6edb8720e49da7edb7a6590051343b321b1ad45c082b4
ripemd-160
3ddfede452403c66823331602cfbe583acf22852
Diameter
156013960
Circumference
490132310.59345
Area
1.9116870674909E+16
Volume
1.9883324645336E+24
Surface area
7.6467482699634E+16
Circumference
490132310.59345
Perimeter
312027920
Area
6085088928720400
Diagonal
110318529.07577
Surface area
36510533572322400
Volume
4.7467941036091E+23
Space diagonal
135112052.70501
Perimeter
234020940
Area
2.6349207982797E+15
Altitude
67556026.352505
Surface area
2.6349207982797E+15
Volume
5.5941504992639E+22
Height
36772843.025256