77688049 is an odd 8-digits composite number following 77688048
and preceding 77688050 . In scientific notation, it is written as 7.7688049 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 75588336 positive integers (up to 77688049) that are relatively prime to 77688049.
77688049 has 4 divisors, whose sum is 79787764
The reverse of 77688049 is 94088677
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million six hundred eighty-eight thousand forty-nine
Scientific notation
7.7688049 × 10^7
Engineering notation
7.7688049 × 10^6
Prime Factorization
37 × 2099677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77688049
Product of the distinct prime numbers
The prime factorization of 77688049 is 37 × 2099677.
Since it has a total of 2 prime factors.
4 , 4 , 55 , 56 , 229 , 778 , 8946 , 5484 , 19132 , 35904 , 493224 , 284581 , 3517700 , 8130034 , 81495337 , 6360847 , 674338887 , 176483358 , 6251465468 , 9532499148
n×2
155376098
n×3
233064147
n×4
310752196
n×5
388440245
n÷2
38844024.5
n÷3
25896016.333333
n÷3
19422012.25
n÷5
15537609.8
n2
6035432957426401
n3
4.6888101133276E+23
n4
3.6426450983589E+31
n5
2.8298999089091E+39
2 √n
8814.082425301
3 √n
426.69550877889
4 √n
93.883344770524
5 √n
37.850432208339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77688048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77688049 can be divided by 4 positive divisors.
The sum of these divisors (counting 77688049) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000010110110011110001
3
Ternary
12102011221222011
4
Quaternary
10220112303301
5
Quinary
124342004144
6
Senary
11413042521
8
Octal
450266361
10
Decimal
77688049
12
Duodecimal
22026441
16
Hexadecimal
4a16cf1
20
Vigesimal
145b029
36
Base36
1a94hd
md5
295090322e27fb2b11f1a8100c98be3f
sha1
11f526991ab70507a71400406a63eb0b8e02c554
sha256
89f41a280827f59579c099775e94c6f6be3c8e126e6fd085246e5bec6b7b3444
sha512
367b128aa33cd8c68d63597254cebf1b9e7c2caabe038441b0aeefc04f0b572f58b5a8d9444f47a0a3abf41e5ce96b076370292dc6ccafb49055ca54208b8cfa
ripemd-160
a581097b2d396ac8b1383deb7ebddc3535b5fce1
Diameter
155376098
Circumference
488128408.02025
Area
1.8960871840284E+16
Volume
1.964044187481E+24
Surface area
7.5843487361138E+16
Circumference
488128408.02025
Perimeter
310752196
Area
6035432957426401
Diagonal
109867492.53011
Surface area
36212597744558406
Volume
4.6888101133276E+23
Space diagonal
134559648.0089
Perimeter
233064147
Area
2.6134191319846E+15
Altitude
67279824.00445
Surface area
2.6134191319846E+15
Volume
5.5258157113833E+22
Height
36622497.510035