80777988 is an even 8-digits composite number following 80777987
and preceding 80777989 . In scientific notation, it is written as 8.0777988 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 26925984 positive integers (up to 80777988) that are relatively prime to 80777988.
80777988 has 12 divisors, whose sum is 157068380
The reverse of 80777988 is 88977708
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty million seven hundred seventy-seven thousand nine hundred eighty-eight
Scientific notation
8.0777988 × 10^7
Engineering notation
8.0777988 × 10^6
Prime Factorization
2 × 2 × 9 × 2243833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40388994
Product of the distinct prime numbers
The prime factorization of 80777988 is 2 × 2 × 9 × 2243833.
Since it has a total of 4 prime factors.
6 , 8 , 29 , 28 , 848 , 533 , 9801 , 155 , 16521 , 6600 , 309156 , 862324 , 8957655 , 5867363 , 95864401 , 25716148 , 705254555 , 592649408 , 3731139108 , 7255122600
n×2
161555976
n×3
242333964
n×4
323111952
n×5
403889940
n÷2
40388994
n÷3
26925996
n÷3
20194497
n÷5
16155597.6
n2
6525083345328144
n3
5.2708310416792E+23
n4
4.2576712663479E+31
n5
3.4392611846099E+39
2 √n
8987.6575368669
3 √n
432.27920479706
4 √n
94.803256995036
5 √n
38.146843385821
1 , 2 , 4 , 9 , 18 , 36 , 2243833 , 4487666 , 8975332 , 20194497 , 40388994 , 80777988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80777987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80777988 can be divided by 12 positive divisors.
The sum of these divisors (counting 80777988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100001001001100000100
3
Ternary
12121222221120100
4
Quaternary
10310021030010
5
Quinary
131134343423
6
Senary
12003204100
8
Octal
464111404
10
Decimal
80777988
12
Duodecimal
23076630
16
Hexadecimal
4d09304
20
Vigesimal
154h4j8
36
Base36
1c3cp0
md5
b04cf53c2a242e96edc5df33269863c5
sha1
7a249f17307c4fee557c3b0701ec290b288aad60
sha256
d4f3ad36942ae8bfd094cb19a3eadb8950769e859c7605b163e064618dc34b3e
sha512
f78eda19c628434e6901aef40413fcba651daeaff567efca25a7892c58ae8bc9705abedf8b6854716c124d31b48db46d569ffc9a07aeca80247586032daea17e
ripemd-160
c1cead30a4c33f06e0b99183553a6ba7480a3a8d
Diameter
161555976
Circumference
507543067.34513
Area
2.0499153901744E+16
Volume
2.207840543847E+24
Surface area
8.1996615606976E+16
Circumference
507543067.34513
Perimeter
323111952
Area
6525083345328144
Diagonal
114237326.17081
Surface area
39150500071968864
Volume
5.2708310416792E+23
Space diagonal
139911579.34919
Perimeter
242333964
Area
2.8254439694325E+15
Altitude
69955789.674595
Surface area
2.8254439694325E+15
Volume
6.2117339534332E+22
Height
38079108.723604