77804945 is an odd 8-digits composite number following 77804944
and preceding 77804946 . In scientific notation, it is written as 7.7804945 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 62243952 positive integers (up to 77804945) that are relatively prime to 77804945.
77804945 has 4 divisors, whose sum is 93365940
The reverse of 77804945 is 54940877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million eight hundred four thousand nine hundred forty-five
Scientific notation
7.7804945 × 10^7
Engineering notation
7.7804945 × 10^6
Prime Factorization
5 × 15560989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77804945
Product of the distinct prime numbers
The prime factorization of 77804945 is 5 × 15560989.
Since it has a total of 2 prime factors.
1 , 4 , 34 , 38 , 776 , 68 , 5801 , 234 , 12830 , 72215 , 230119 , 803869 , 7539116 , 6577352 , 46150088 , 46637376 , 662655417 , 341179281 , 4805599699 , 6485677147
n×2
155609890
n×3
233414835
n×4
311219780
n×5
389024725
n÷2
38902472.5
n÷3
25934981.666667
n÷3
19451236.25
n÷5
15560989
n2
6053609466453025
n3
4.7100075158886E+23
n4
3.664618757233E+31
n5
2.8512546085248E+39
2 √n
8820.7111391316
3 √n
426.90941556097
4 √n
93.918641063058
5 √n
37.861815950247
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
-77804944
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 77804945 can be divided by 4 positive divisors.
The sum of these divisors (counting 77804945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000110011010110010001
3
Ternary
12102101220022122
4
Quaternary
10220303112101
5
Quinary
124404224240
6
Senary
11415344025
8
Octal
450632621
10
Decimal
77804945
12
Duodecimal
22082015
16
Hexadecimal
4a33591
20
Vigesimal
1465c75
36
Base36
1abmoh
md5
f959222b385595a0445e3d03fff9d276
sha1
d326009af7ee796140dd4d6d3f1f1795ff52b2b8
sha256
f835dba4448e75f88d3558330c5245225c790c4a02fdb3b7aee7658854cb0424
sha512
5d674308a0e4aa20644fbf28d73d8e792d8fff69301c257905415b597ca0ff10d7531b335b764cc0c4d33749a7a41d50e134029bba207257c48697f93ee17408
ripemd-160
677448e02ce5097d73d93d3243b031337b375196
Diameter
155609890
Circumference
488862887.24992
Area
1.901797502751E+16
Volume
1.9729233347024E+24
Surface area
7.6071900110042E+16
Circumference
488862887.24992
Perimeter
311219780
Area
6053609466453025
Diagonal
110032808.43869
Surface area
36321656798718150
Volume
4.7100075158886E+23
Space diagonal
134762117.8201
Perimeter
233414835
Area
2.6212897912691E+15
Altitude
67381058.910051
Surface area
2.6212897912691E+15
Volume
5.550797089874E+22
Height
36677602.812898