78465897 is an odd 8-digits composite number following 78465896
and preceding 78465898 . In scientific notation, it is written as 7.8465897 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 49233408 positive integers (up to 78465897) that are relatively prime to 78465897.
78465897 has 12 divisors, whose sum is 120006900
The reverse of 78465897 is 79856487
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million four hundred sixty-five thousand eight hundred ninety-seven
Scientific notation
7.8465897 × 10^7
Engineering notation
7.8465897 × 10^6
Prime Factorization
3 × 3 × 17 × 512849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26155299
Product of the distinct prime numbers
The prime factorization of 78465897 is 3 × 3 × 17 × 512849.
Since it has a total of 4 prime factors.
4 , 4 , 83 , 99 , 715 , 349 , 4022 , 1848 , 12623 , 64773 , 164861 , 76395 , 9165623 , 601230 , 73676469 , 36098594 , 960853372 , 813261391 , 4869721041 , 5483556317
n×2
156931794
n×3
235397691
n×4
313863588
n×5
392329485
n÷2
39232948.5
n÷3
26155299
n÷3
19616474.25
n÷5
15693179.4
n2
6156896992014609
n3
4.8310644521503E+23
n4
3.7907380570279E+31
n5
2.9744366193673E+39
2 √n
8858.0978206385
3 √n
428.1148718509
4 √n
94.117468201384
5 √n
37.925925601755
1 , 3 , 9 , 17 , 51 , 153 , 512849 , 1538547 , 4615641 , 8718433 , 26155299 , 78465897
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
-78465896
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 78465897 can be divided by 12 positive divisors.
The sum of these divisors (counting 78465897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011010100101101101001
3
Ternary
12110122110222100
4
Quaternary
10223110231221
5
Quinary
130041402042
6
Senary
11441444013
8
Octal
453245551
10
Decimal
78465897
12
Duodecimal
22340609
16
Hexadecimal
4ad4b69
20
Vigesimal
14a84eh
36
Base36
1apso9
md5
107746026dd3bdc7e772c8b8a6121633
sha1
40c611896a99304b107f83127d8cde9b3a0e0bd1
sha256
4e3665882d3b04cb6dcb11de466e9bcdcc4cc4d7bc79957f5df9f473c9adc261
sha512
dd3541176d4f7fc422aeb6a49b5be2fc1818945e09163448bb2f6502a9ce1245ecdc842a251361803dbdf82c1ab34aaa0fc2d266da9e18db9d8fca9fc9d89c4b
ripemd-160
770696b807e475b1a6a2c84b262847b2151e4dba
Diameter
156931794
Circumference
493015771.14507
Area
1.9342462359022E+16
Volume
2.0236315455859E+24
Surface area
7.7369849436089E+16
Circumference
493015771.14507
Perimeter
313863588
Area
6156896992014609
Diagonal
110967535.72117
Surface area
36941381952087654
Volume
4.8310644521503E+23
Space diagonal
135906920.26547
Perimeter
235397691
Area
2.6660146017843E+15
Altitude
67953460.132733
Surface area
2.6660146017843E+15
Volume
5.6934640574412E+22
Height
36989178.573723