77894480 is an even 8-digits composite number following 77894479
and preceding 77894481 . In scientific notation, it is written as 7.7894480 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 31157760 positive integers (up to 77894480) that are relatively prime to 77894480.
77894480 has 20 divisors, whose sum is 181104852
The reverse of 77894480 is 08449877
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred ninety-four thousand four hundred eighty
Scientific notation
7.7894480 × 10^7
Engineering notation
7.7894480 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 973681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9736810
Product of the distinct prime numbers
The prime factorization of 77894480 is 2 × 2 × 2 × 2 × 5 × 973681.
Since it has a total of 6 prime factors.
2 , 1 , 80 , 68 , 691 , 186 , 8228 , 9256 , 71787 , 87780 , 461106 , 900047 , 2200856 , 9083953 , 96410780 , 37285884 , 277389156 , 81509135 , 1722998108 , 783975379
n×2
155788960
n×3
233683440
n×4
311577920
n×5
389472400
n÷2
38947240
n÷3
25964826.666667
n÷3
19473620
n÷5
15578896
n2
6067550014470400
n3
4.7262865325116E+23
n4
3.68151631781E+31
n5
2.8676979918732E+39
2 √n
8825.7849509265
3 √n
427.07310987756
4 √n
93.945648919609
5 √n
37.87052593225
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 973681 , 1947362 , 3894724 , 4868405 , 7789448 , 9736810 , 15578896 , 19473620 , 38947240 , 77894480
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77894479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77894480 can be divided by 20 positive divisors.
The sum of these divisors (counting 77894480) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001001001001101010000
3
Ternary
12102120110010202
4
Quaternary
10221021031100
5
Quinary
124420110410
6
Senary
11421314332
8
Octal
451111520
10
Decimal
77894480
12
Duodecimal
221059a8
16
Hexadecimal
4a49350
20
Vigesimal
146gg40
36
Base36
1adjrk
md5
e5a4786f30decc2de1f312f69b1f9b71
sha1
109ae3233beb5302d0909b2c64a86c60659cf1fa
sha256
25da2c2bfb2d60c710ae5fecf61d6198aa4f9fc83b190caf2ddca48d8eefd7ba
sha512
8a98b0a532435b4bca0bea0cd43255a5ab79c5a56515f3b2434659ffebd7dbfc023551e10cc664bd8956f55cf7c58c685f0747e48f11b309b99d142940478adc
ripemd-160
80ef8706f5fac8d9f42b25a7b2a2c4d251b4c180
Diameter
155788960
Circumference
489425452.24639
Area
1.9061770550749E+16
Volume
1.9797422732399E+24
Surface area
7.6247082202995E+16
Circumference
489425452.24639
Perimeter
311577920
Area
6067550014470400
Diagonal
110159430.05
Surface area
36405300086822400
Volume
4.7262865325116E+23
Space diagonal
134917196.98916
Perimeter
233683440
Area
2.627326225632E+15
Altitude
67458598.494579
Surface area
2.627326225632E+15
Volume
5.5699820949494E+22
Height
36719810.016667