77772780 is an even 8-digits composite number following 77772779
and preceding 77772781 . In scientific notation, it is written as 7.7772780 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 19536384 positive integers (up to 77772780) that are relatively prime to 77772780.
77772780 has 24 divisors, whose sum is 143934000
The reverse of 77772780 is 08727777
Previous prime number is 14899
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-two thousand seven hundred eighty
Scientific notation
7.7772780 × 10^7
Engineering notation
7.7772780 × 10^6
Prime Factorization
2 × 2 × 45 × 14899 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38886390
Product of the distinct prime numbers
The prime factorization of 77772780 is 2 × 2 × 45 × 14899 × 29.
Since it has a total of 5 prime factors.
4 , 4 , 65 , 22 , 292 , 650 , 4719 , 3141 , 83035 , 19779 , 552499 , 675114 , 9973923 , 8821538 , 30776765 , 75908540 , 240930561 , 238828151 , 8681701281 , 5860924892
n×2
155545560
n×3
233318340
n×4
311091120
n×5
388863900
n÷2
38886390
n÷3
25924260
n÷3
19443195
n÷5
15554556
n2
6048605308928400
n3
4.7041684999812E+23
n4
3.6585626183197E+31
n5
2.845365856308E+39
2 √n
8818.8876849635
3 √n
426.85057853795
4 √n
93.908932934857
5 √n
37.858684975109
1 , 2 , 4 , 29 , 45 , 58 , 90 , 116 , 180 , 1305 , 2610 , 5220 , 14899 , 29798 , 59596 , 432071 , 670455 , 864142 , 1340910 , 1728284 , 2681820 , 19443195 , 38886390 , 77772780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77772779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77772780 can be divided by 24 positive divisors.
The sum of these divisors (counting 77772780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000101011011111101100
3
Ternary
12102100021012100
4
Quaternary
10220223133230
5
Quinary
124402212110
6
Senary
11414535100
8
Octal
450533754
10
Decimal
77772780
12
Duodecimal
22067490
16
Hexadecimal
4a2b7ec
20
Vigesimal
1461bj0
36
Base36
1aaxv0
md5
71ca9b663251fff47d91a65d1f4e7699
sha1
fb1c0adfa7e603bf738ea6b436f83b0dcaacce69
sha256
a6b0e53c089441efd1f87671713ec7bc7488518913f83d5b87a671b1d05d2231
sha512
5583aa3be5a4ee8755dcd0d410939367c1bfdf1b6f58f5bd8b8cf00f57451e8f87fa708f1b238ed4198e34b2845f4c7d448b7e97d404258532921248edc0b1c0
ripemd-160
0852f0aa3da56f8f7287d13a29f39a50cff8424c
Diameter
155545560
Circumference
488660788.59451
Area
1.9002254002994E+16
Volume
1.9704774934386E+24
Surface area
7.6009016011975E+16
Circumference
488660788.59451
Perimeter
311091120
Area
6048605308928400
Diagonal
109987320.25946
Surface area
36291631853570400
Volume
4.7041684999812E+23
Space diagonal
134706406.40588
Perimeter
233318340
Area
2.6191229274987E+15
Altitude
67353203.202938
Surface area
2.6191229274987E+15
Volume
5.5439157436348E+22
Height
36662440.086486