77897130 is an even 8-digits composite number following 77897129
and preceding 77897131 . In scientific notation, it is written as 7.7897130 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20265600 positive integers (up to 77897130) that are relatively prime to 77897130.
77897130 has 16 divisors, whose sum is 127677312
The reverse of 77897130 is 03179877
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million eight hundred ninety-seven thousand one hundred thirty
Scientific notation
7.7897130 × 10^7
Engineering notation
7.7897130 × 10^6
Prime Factorization
2 × 15 × 41 × 63331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897130
Product of the distinct prime numbers
The prime factorization of 77897130 is 2 × 15 × 41 × 63331.
Since it has a total of 4 prime factors.
5 , 9 , 20 , 22 , 99 , 999 , 748 , 3000 , 24393 , 67406 , 215126 , 526146 , 6712445 , 5497634 , 73531924 , 42674584 , 909122594 , 462037733 , 9315574531 , 7669080294
n×2
155794260
n×3
233691390
n×4
311588520
n×5
389485650
n÷2
38948565
n÷3
25965710
n÷3
19474282.5
n÷5
15579426
n2
6067962862236900
n3
4.7267689191484E+23
n4
3.6820173297486E+31
n5
2.8681858259768E+39
2 √n
8825.9350779393
3 √n
427.07795288615
4 √n
93.946447926142
5 √n
37.870783602699
1 , 2 , 15 , 30 , 41 , 82 , 615 , 1230 , 63331 , 126662 , 949965 , 1899930 , 2596571 , 5193142 , 38948565 , 77897130
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
-77897129
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 77897130 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001001110110101010
3
Ternary
12102120120202220
4
Quaternary
10221021312222
5
Quinary
124420202010
6
Senary
11421334510
8
Octal
451116652
10
Decimal
77897130
12
Duodecimal
22107436
16
Hexadecimal
4a49daa
20
Vigesimal
146h2ga
36
Base36
1adlt6
md5
80239f35769065fd46237e4a33c7a930
sha1
1aafdcc6b43139be6107cae4612c780306a3ea4d
sha256
e94d9336bcc8dcc559ef44c7cf7179b6c2e9e32462241eb04c78db11e8afd08c
sha512
16fb6c35537919728f06f92c3530a80d162f55aa9e51085ac6705f72933b0c510c275d706a146321c330297343382ccf65d82bec5e637eb10051dd7900e753dc
ripemd-160
37b0bfa2516450129f185503c055971cbff4117c
Diameter
155794260
Circumference
489442102.68746
Area
1.9063067550259E+16
Volume
1.9799443348818E+24
Surface area
7.6252270201037E+16
Circumference
489442102.68746
Perimeter
311588520
Area
6067962862236900
Diagonal
110163177.71594
Surface area
36407777173421400
Volume
4.7267689191484E+23
Space diagonal
134921786.9238
Perimeter
233691390
Area
2.6275049939588E+15
Altitude
67460893.461899
Surface area
2.6275049939588E+15
Volume
5.5705505930527E+22
Height
36721059.238647