78897241 is an odd 8-digits prime number following 78897240
and preceding 78897242 . In scientific notation, it is written as 7.8897241 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 78897240 positive integers (up to 78897241) that are relatively prime to 78897241.
78897241 has 2 divisors, whose sum is 78897242
The reverse of 78897241 is 14279887
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred ninety-seven thousand two hundred forty-one
Scientific notation
7.8897241 × 10^7
Engineering notation
7.8897241 × 10^6
Prime Factorization
78897241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78897241
Product of the distinct prime numbers
The prime factorization of 78897241 is 78897241.
Since it has a total of 1 prime factors.
5 , 6 , 54 , 100 , 275 , 172 , 6483 , 4540 , 27690 , 26797 , 812762 , 450752 , 9680618 , 2309981 , 64872082 , 85877084 , 887593973 , 926309325 , 6391932376 , 7515450698
n×2
157794482
n×3
236691723
n×4
315588964
n×5
394486205
n÷2
39448620.5
n÷3
26299080.333333
n÷3
19724310.25
n÷5
15779448.2
n2
6224774637412081
n3
4.9111754473859E+23
n4
3.8747819286569E+31
n5
3.0570960364769E+39
2 √n
8882.4118909224
3 √n
428.89791874233
4 √n
94.246548429756
5 √n
37.967531617669
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78897242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39448621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8882.4119472134
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999746506
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78897241 can be divided by 2 positive divisors.
The sum of these divisors (counting 78897241) is 78897242, the average is 39448621.
Base
System
Value
2
Binary
100101100111110000001011001
3
Ternary
12111110101200001
4
Quaternary
10230332001121
5
Quinary
130144202431
6
Senary
11455013001
8
Octal
454760131
10
Decimal
78897241
12
Duodecimal
2250a161
16
Hexadecimal
4b3e059
20
Vigesimal
14d2321
36
Base36
1az1i1
md5
1a4431c8173342a81f0479934ad5f490
sha1
b1089de2259e89aff04da34491cbce87108dedb1
sha256
44b8008288c7c13608008844026b6345cb942fab6aa551db834cd6bdb33f17c1
sha512
bb89e70cc2e2e355eaeee47b108efc4a8340b6149c71d80ca09cd9597c56f8da136ea8409bef5dc4833fa86391cf45643464f5c790217dc9ba1765f6b049a0d6
ripemd-160
cbbed83eb4aeab34838b7f6073ca009a36910800
Diameter
157794482
Circumference
495725985.42821
Area
1.9555706271146E+16
Volume
2.0571883607997E+24
Surface area
7.8222825084583E+16
Circumference
495725985.42821
Perimeter
315588964
Area
6224774637412081
Diagonal
111577548.25602
Surface area
37348647824472486
Volume
4.9111754473859E+23
Space diagonal
136654029.98901
Perimeter
236691723
Area
2.695406484416E+15
Altitude
68327014.994503
Surface area
2.695406484416E+15
Volume
5.7878757707391E+22
Height
37192516.08534