77897794 is an even 8-digits composite number following 77897793
and preceding 77897795 . In scientific notation, it is written as 7.7897794 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 35899920 positive integers (up to 77897794) that are relatively prime to 77897794.
77897794 has 16 divisors, whose sum is 126020160
The reverse of 77897794 is 49779877
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred ninety-four
Scientific notation
7.7897794 × 10^7
Engineering notation
7.7897794 × 10^6
Prime Factorization
2 × 13 × 839 × 3571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897794
Product of the distinct prime numbers
The prime factorization of 77897794 is 2 × 13 × 839 × 3571.
Since it has a total of 4 prime factors.
1 , 6 , 69 , 27 , 944 , 288 , 6970 , 5978 , 27551 , 54376 , 570909 , 917047 , 6381480 , 2581312 , 1425764 , 87794171 , 651790171 , 45871291 , 9100048616 , 1507878526
n×2
155795588
n×3
233693382
n×4
311591176
n×5
389488970
n÷2
38948897
n÷3
25965931.333333
n÷3
19474448.5
n÷5
15579558.8
n2
6068066310066436
n3
4.726889793999E+23
n4
3.6821428743363E+31
n5
2.8683080710362E+39
2 √n
8825.97269427
3 √n
427.07916636241
4 √n
93.946648126849
5 √n
37.870848165064
1 , 2 , 13 , 26 , 839 , 1678 , 3571 , 7142 , 10907 , 21814 , 46423 , 92846 , 2996069 , 5992138 , 38948897 , 77897794
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
-77897793
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 77897794 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001010000001000010
3
Ternary
12102120121200111
4
Quaternary
10221022001002
5
Quinary
124420212134
6
Senary
11421341534
8
Octal
451120102
10
Decimal
77897794
12
Duodecimal
221078aa
16
Hexadecimal
4a4a042
20
Vigesimal
146h49e
36
Base36
1admbm
md5
cbc7e56b2d2ba0f3e56265c3ed309211
sha1
966c8e6b75c7d22f7fe87a0dc9036fecb0376bbb
sha256
df542865804adcea5ef964bb2f7312d107c2fc52f4ad70d1563d8ab28728e902
sha512
9277e70306748d601dc681339f5e523630a78932c9938640a1c96355ed0a001aa4d8027705c60866dd92d89b73779589f5d8d5c4ab68e8ebe08457147886f435
ripemd-160
dad024b157cdbadef2377379cd92b95f80b4eb15
Diameter
155795588
Circumference
489446274.7225
Area
1.90633925412E+16
Volume
1.9799949668208E+24
Surface area
7.6253570164802E+16
Circumference
489446274.7225
Perimeter
311591176
Area
6068066310066436
Diagonal
110164116.75375
Surface area
36408397860398616
Volume
4.726889793999E+23
Space diagonal
134922937.00553
Perimeter
233693382
Area
2.627549788183E+15
Altitude
67461468.502767
Surface area
2.627549788183E+15
Volume
5.5706930454302E+22
Height
36721372.251249