77405890 is an even 8-digits composite number following 77405889
and preceding 77405891 . In scientific notation, it is written as 7.7405890 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 30838000 positive integers (up to 77405890) that are relatively prime to 77405890.
77405890 has 16 divisors, whose sum is 139890240
The reverse of 77405890 is 09850477
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million four hundred five thousand eight hundred ninety
Scientific notation
7.7405890 × 10^7
Engineering notation
7.7405890 × 10^6
Prime Factorization
2 × 5 × 251 × 30839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77405890
Product of the distinct prime numbers
The prime factorization of 77405890 is 2 × 5 × 251 × 30839.
Since it has a total of 4 prime factors.
8 , 2 , 22 , 90 , 833 , 528 , 9102 , 4820 , 68238 , 25135 , 778994 , 983609 , 3901572 , 6932529 , 71589808 , 60639337 , 629872069 , 50930703 , 4762672114 , 820380138
n×2
154811780
n×3
232217670
n×4
309623560
n×5
387029450
n÷2
38702945
n÷3
25801963.333333
n÷3
19351472.5
n÷5
15481178
n2
5991671806692100
n3
4.6379068878491E+23
n4
3.5900131039109E+31
n5
2.7788815941989E+39
2 √n
8798.0617183559
3 √n
426.17830340104
4 √n
93.797983551652
5 √n
37.822898013342
1 , 2 , 5 , 10 , 251 , 502 , 1255 , 2510 , 30839 , 61678 , 154195 , 308390 , 7740589 , 15481178 , 38702945 , 77405890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77405889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77405890 can be divided by 16 positive divisors.
The sum of these divisors (counting 77405890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111010001111011000010
3
Ternary
12101122121220211
4
Quaternary
10213101323002
5
Quinary
124303442030
6
Senary
11403024334
8
Octal
447217302
10
Decimal
77405890
12
Duodecimal
21b0b0aa
16
Hexadecimal
49d1ec2
20
Vigesimal
143feea
36
Base36
1a32rm
md5
fb333cbe2107e5c38152870240e5f9ea
sha1
28ef5b8b8b5334b90f46b4fbe9686bb6fe808f0c
sha256
3aace1da7ce27c4d9479aa8539ce2afd4b492cb3180781f7a2765fa7662a0026
sha512
b904fba4725da556bc42d2b19b61b0382666c70a17a8681787461da66765cd228e5bcb7b6d25d9c3ac27f3fcb1cc8c08bc9330ebd37c8c05108a8a6f25bd6f9d
ripemd-160
730210dfbd80dae81849c6092e9cfd8d4336e27a
Diameter
154811780
Circumference
486355550.73716
Area
1.8823392130625E+16
Volume
1.9427218942534E+24
Surface area
7.52935685225E+16
Circumference
486355550.73716
Perimeter
309623560
Area
5991671806692100
Diagonal
109468459.44556
Surface area
35950030840152600
Volume
4.6379068878491E+23
Space diagonal
134070934.28509
Perimeter
232217670
Area
2.5944699978672E+15
Altitude
67035467.142544
Surface area
2.5944699978672E+15
Volume
5.4658256848498E+22
Height
36489486.481853