77989854 is an even 8-digits composite number following 77989853
and preceding 77989855 . In scientific notation, it is written as 7.7989854 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 25996616 positive integers (up to 77989854) that are relatively prime to 77989854.
77989854 has 8 divisors, whose sum is 155979720
The reverse of 77989854 is 45898977
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million nine hundred eighty-nine thousand eight hundred fifty-four
Scientific notation
7.7989854 × 10^7
Engineering notation
7.7989854 × 10^6
Prime Factorization
2 × 3 × 12998309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77989854
Product of the distinct prime numbers
The prime factorization of 77989854 is 2 × 3 × 12998309.
Since it has a total of 3 prime factors.
3 , 5 , 20 , 45 , 639 , 579 , 1926 , 1159 , 71592 , 41884 , 637092 , 710991 , 1208354 , 3591544 , 64675034 , 15548757 , 466184552 , 14920543 , 1709390134 , 5496673091
n×2
155979708
n×3
233969562
n×4
311959416
n×5
389949270
n÷2
38994927
n÷3
25996618
n÷3
19497463.5
n÷5
15597970.8
n2
6082417326941316
n3
4.7436683929522E+23
n4
3.6995800539076E+31
n5
2.8852970826557E+39
2 √n
8831.186443508
3 √n
427.24734155665
4 √n
93.974392488103
5 √n
37.879795127943
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
-77989853
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 77989854 can be divided by 8 positive divisors.
The sum of these divisors (counting 77989854) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100000011111011110
3
Ternary
12102202021222010
4
Quaternary
10221200133132
5
Quinary
124431133404
6
Senary
11423332050
8
Octal
451403736
10
Decimal
77989854
12
Duodecimal
22151026
16
Hexadecimal
4a607de
20
Vigesimal
1478ece
36
Base36
1aflcu
md5
a3dbc63068666238af7bf569645d6973
sha1
c3446a860968ee0139f5ebd16ebe036b2058e1fd
sha256
fd78da4e766fb7b80b3ba044041f048567bd2ad9fcf344228d7c78f47e275463
sha512
c317eb9ab7025c46bed66e8bf86b8c7ff6bd6318facce92e4aa770e1bd7ce9d933e0d87960b359de1c1550511e1736af67410f2cbe723cc390edcd35934da71d
ripemd-160
1de9194edf2627fa658c7bf566e75033b1880a4a
Diameter
155979708
Circumference
490024704.76188
Area
1.9108477590386E+16
Volume
1.9870231699153E+24
Surface area
7.6433910361544E+16
Circumference
490024704.76188
Perimeter
311959416
Area
6082417326941316
Diagonal
110294309.2543
Surface area
36494503961647896
Volume
4.7436683929522E+23
Space diagonal
135082389.60288
Perimeter
233969562
Area
2.6337639607749E+15
Altitude
67541194.801439
Surface area
2.6337639607749E+15
Volume
5.590466813928E+22
Height
36764769.751433