77978046 is an even 8-digits composite number following 77978045
and preceding 77978047 . In scientific notation, it is written as 7.7978046 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 25992680 positive integers (up to 77978046) that are relatively prime to 77978046.
77978046 has 8 divisors, whose sum is 155956104
The reverse of 77978046 is 64087977
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million nine hundred seventy-eight thousand forty-six
Scientific notation
7.7978046 × 10^7
Engineering notation
7.7978046 × 10^6
Prime Factorization
2 × 3 × 12996341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77978046
Product of the distinct prime numbers
The prime factorization of 77978046 is 2 × 3 × 12996341.
Since it has a total of 3 prime factors.
9 , 3 , 81 , 18 , 42 , 441 , 5414 , 7288 , 17429 , 73956 , 739289 , 502380 , 7628406 , 9883079 , 82605746 , 52511127 , 969681493 , 769992220 , 144834630 , 8692659305
n×2
155956092
n×3
233934138
n×4
311912184
n×5
389890230
n÷2
38989023
n÷3
25992682
n÷3
19494511.5
n÷5
15595609.2
n2
6080575657978116
n3
4.741514083643E+23
n4
3.6973400332396E+31
n5
2.883113511896E+39
2 √n
8830.517878358
3 √n
427.22577810542
4 √n
93.970835254125
5 √n
37.878648025624
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
-77978045
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 77978046 can be divided by 8 positive divisors.
The sum of these divisors (counting 77978046) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011101100110111110
3
Ternary
12102201200202210
4
Quaternary
10221131212332
5
Quinary
124430244141
6
Senary
11423201250
8
Octal
451354676
10
Decimal
77978046
12
Duodecimal
22146226
16
Hexadecimal
4a5d9be
20
Vigesimal
1477526
36
Base36
1afc8u
md5
1a34d472c83e01635cf53db3769da836
sha1
12e4ba833034b5427a3e0de05bc106aa03cf1cd4
sha256
befd814b2a50b363b7c4f84bec799d00b828b1a235d0a6e5aba5be893aad7130
sha512
1e268320de89a69b1836a8b0267b61384b76cc1f6ae545070f3307b4586072329546e8363630bb77485b4f2ce80714eb43041f2d9cd659377fe60e9157a9a235
ripemd-160
911da5b2a5db187a0b012d3f1b24d25aef19d2f7
Diameter
155956092
Circumference
489950512.90977
Area
1.9102691816701E+16
Volume
1.986120774942E+24
Surface area
7.6410767266804E+16
Circumference
489950512.90977
Perimeter
311912184
Area
6080575657978116
Diagonal
110277610.22055
Surface area
36483453947868696
Volume
4.741514083643E+23
Space diagonal
135061937.54694
Perimeter
233934138
Area
2.6329664947212E+15
Altitude
67530968.773472
Surface area
2.6329664947212E+15
Volume
5.5879279360591E+22
Height
36759203.406851