77776920 is an even 8-digits composite number following 77776919
and preceding 77776921 . In scientific notation, it is written as 7.7776920 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 19143936 positive integers (up to 77776920) that are relatively prime to 77776920.
77776920 has 32 divisors, whose sum is 176504400
The reverse of 77776920 is 02967777
Previous prime number is 117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-six thousand nine hundred twenty
Scientific notation
7.7776920 × 10^7
Engineering notation
7.7776920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 117 × 16619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19444230
Product of the distinct prime numbers
The prime factorization of 77776920 is 2 × 2 × 2 × 5 × 117 × 16619.
Since it has a total of 6 prime factors.
4 , 4 , 100 , 86 , 242 , 352 , 1114 , 9559 , 44922 , 84874 , 467726 , 249248 , 1790328 , 8946932 , 21660291 , 99061172 , 274228675 , 65394811 , 317877791 , 6290417292
n×2
155553840
n×3
233330760
n×4
311107680
n×5
388884600
n÷2
38888460
n÷3
25925640
n÷3
19444230
n÷5
15555384
n2
6049249284686400
n3
4.7049197767511E+23
n4
3.6593416908279E+31
n5
2.8461232594019E+39
2 √n
8819.122405319
3 √n
426.85815243909
4 √n
93.910182649801
5 √n
37.85908802517
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 117 , 234 , 468 , 585 , 936 , 1170 , 2340 , 4680 , 16619 , 33238 , 66476 , 83095 , 132952 , 166190 , 332380 , 664760 , 1944423 , 3888846 , 7777692 , 9722115 , 15555384 , 19444230 , 38888460 , 77776920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77776919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77776920 can be divided by 32 positive divisors.
The sum of these divisors (counting 77776920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101000101100100000011000
3
Ternary
12102100110212200
4
Quaternary
10220230200120
5
Quinary
124402330140
6
Senary
11415010200
8
Octal
450544030
10
Decimal
77776920
12
Duodecimal
22069960
16
Hexadecimal
4a2c818
20
Vigesimal
1462260
36
Base36
1ab120
md5
77e48b09b1291926ad46b850f7f5bcf7
sha1
09358b7b93fde30b80a5428ae5ee2925b6f582ae
sha256
14a821ac4c9425ab32f3b6e196c39120214f3c71784b287d78982eee007f7ce4
sha512
abc58fd43b216ef7b24d902d93a59eefb73dab169848dfd7367f30c2562ce39cb6cdb27837c70e4671f7748c5db0e15d31e4e67368c7f2b3dc5656560acfecaf
ripemd-160
f843808125880d741f5ced1e58eff7a11b8b2be6
Diameter
155553840
Circumference
488686800.98168
Area
1.9004277112504E+16
Volume
1.9707921875161E+24
Surface area
7.6017108450016E+16
Circumference
488686800.98168
Perimeter
311107680
Area
6049249284686400
Diagonal
109993175.10361
Surface area
36295495708118400
Volume
4.7049197767511E+23
Space diagonal
134713577.09622
Perimeter
233330760
Area
2.6194017771816E+15
Altitude
67356788.54811
Surface area
2.6194017771816E+15
Volume
5.544801131799E+22
Height
36664391.701202