77444890 is an even 8-digits composite number following 77444889
and preceding 77444891 . In scientific notation, it is written as 7.7444890 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 30977952 positive integers (up to 77444890) that are relatively prime to 77444890.
77444890 has 8 divisors, whose sum is 139400820
The reverse of 77444890 is 09844477
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million four hundred forty-four thousand eight hundred ninety
Scientific notation
7.7444890 × 10^7
Engineering notation
7.7444890 × 10^6
Prime Factorization
2 × 5 × 7744489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77444890
Product of the distinct prime numbers
The prime factorization of 77444890 is 2 × 5 × 7744489.
Since it has a total of 3 prime factors.
2 , 6 , 72 , 79 , 551 , 446 , 155 , 3128 , 93165 , 30526 , 639908 , 643962 , 7279671 , 2070728 , 69761971 , 17362193 , 815000476 , 255636238 , 2818825303 , 6101015344
n×2
154889780
n×3
232334670
n×4
309779560
n×5
387224450
n÷2
38722445
n÷3
25814963.333333
n÷3
19361222.5
n÷5
15488978
n2
5997710987112100
n3
4.6449206764869E+23
n4
3.5972537084925E+31
n5
2.785889177563E+39
2 √n
8800.2778365231
3 √n
426.24986627218
4 √n
93.809796058424
5 √n
37.826708565302
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77444889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77444890 can be divided by 8 positive divisors.
The sum of these divisors (counting 77444890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111011011011100011010
3
Ternary
12101201121102021
4
Quaternary
10213123130122
5
Quinary
124311214030
6
Senary
11403525054
8
Octal
447333432
10
Decimal
77444890
12
Duodecimal
21b2978a
16
Hexadecimal
49db71a
20
Vigesimal
1440c4a
36
Base36
1a3wuy
md5
206be1f49c0084e45d1b328a5240299c
sha1
fb0ece37c145a6c0e9da5fbfaae9d440c803800d
sha256
193409ac1851563b9abb3619cbf11a0acaa27a66ac3387383c54f6d06ffd43e1
sha512
a12a9fa113a357be9f1aefb1563e3b11a6539e884553fda162e43ec3243f4ed1a005b913245ec73bff4eb31633290c65e6f234a23a23b987d7fb0db35beb871f
ripemd-160
46a756e929e16ed1dce9cc4620a86d68dc2046a3
Diameter
154889780
Circumference
486600594.96414
Area
1.8842364775466E+16
Volume
1.9456598231678E+24
Surface area
7.5369459101865E+16
Circumference
486600594.96414
Perimeter
309779560
Area
5997710987112100
Diagonal
109523613.77449
Surface area
35986265922672600
Volume
4.6449206764869E+23
Space diagonal
134138484.26658
Perimeter
232334670
Area
2.5970850396981E+15
Altitude
67069242.133291
Surface area
2.5970850396981E+15
Volume
5.4740915140291E+22
Height
36507871.258164