77978056 is an even 8-digits composite number following 77978055
and preceding 77978057 . In scientific notation, it is written as 7.7978056 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 35530560 positive integers (up to 77978056) that are relatively prime to 77978056.
77978056 has 32 divisors, whose sum is 159465600
The reverse of 77978056 is 65087977
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million nine hundred seventy-eight thousand fifty-six
Scientific notation
7.7978056 × 10^7
Engineering notation
7.7978056 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 79 × 9491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19494514
Product of the distinct prime numbers
The prime factorization of 77978056 is 2 × 2 × 2 × 13 × 79 × 9491.
Since it has a total of 6 prime factors.
8 , 1 , 12 , 90 , 652 , 54 , 5446 , 6082 , 370 , 94130 , 842304 , 283503 , 2102499 , 8065882 , 78982588 , 27094858 , 55124554 , 529127040 , 4083455181 , 3429829677
n×2
155956112
n×3
233934168
n×4
311912224
n×5
389890280
n÷2
38989028
n÷3
25992685.333333
n÷3
19494514
n÷5
15595611.2
n2
6080577217539136
n3
4.7415159078159E+23
n4
3.6973419298456E+31
n5
2.8831153605665E+39
2 √n
8830.5184445762
3 √n
427.22579636807
4 √n
93.970838266859
5 √n
37.878648997145
1 , 2 , 4 , 8 , 13 , 26 , 52 , 79 , 104 , 158 , 316 , 632 , 1027 , 2054 , 4108 , 8216 , 9491 , 18982 , 37964 , 75928 , 123383 , 246766 , 493532 , 749789 , 987064 , 1499578 , 2999156 , 5998312 , 9747257 , 19494514 , 38989028 , 77978056
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77978055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77978056 can be divided by 32 positive divisors.
The sum of these divisors (counting 77978056) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001011101100111001000
3
Ternary
12102201200210011
4
Quaternary
10221131213020
5
Quinary
124430244211
6
Senary
11423201304
8
Octal
451354710
10
Decimal
77978056
12
Duodecimal
22146234
16
Hexadecimal
4a5d9c8
20
Vigesimal
147752g
36
Base36
1afc94
md5
c2f5ae3face524a996cdc9eea739ecbb
sha1
63276a9cafbe08f133b149ae5eee44910a5da233
sha256
d33f9aee6a2777f32b0f1b3528b57a49ebdf2e30437aaa98132ae2a04c562a43
sha512
ecc242d786d1687f8e34b0eb442a229b40cb8b6c8bfdc2168e1f82e31a7ac90f2425ea0ea76a48661e007189c0170159f600ab193b1da3374ac774e3bca4df72
ripemd-160
2fbde9be1bcc4f7c8f49f05fd7eb601ef189d837
Diameter
155956112
Circumference
489950575.74163
Area
1.9102696716206E+16
Volume
1.9861215390498E+24
Surface area
7.6410786864826E+16
Circumference
489950575.74163
Perimeter
311912224
Area
6080577217539136
Diagonal
110277624.36269
Surface area
36483463305234816
Volume
4.7415159078159E+23
Space diagonal
135061954.86745
Perimeter
233934168
Area
2.6329671700309E+15
Altitude
67530977.433726
Surface area
2.6329671700309E+15
Volume
5.5879300858675E+22
Height
36759208.120896