78897243 is an odd 8-digits composite number following 78897242
and preceding 78897244 . In scientific notation, it is written as 7.8897243 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 51315200 positive integers (up to 78897243) that are relatively prime to 78897243.
78897243 has 8 divisors, whose sum is 107762256
The reverse of 78897243 is 34279887
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred ninety-seven thousand two hundred forty-three
Scientific notation
7.8897243 × 10^7
Engineering notation
7.8897243 × 10^6
Prime Factorization
3 × 41 × 641441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78897243
Product of the distinct prime numbers
The prime factorization of 78897243 is 3 × 41 × 641441.
Since it has a total of 3 prime factors.
1 , 2 , 28 , 59 , 699 , 994 , 7153 , 6705 , 94653 , 97338 , 304848 , 592238 , 6939685 , 9905590 , 25749262 , 43549548 , 720407019 , 740219551 , 3513133120 , 7468754346
n×2
157794486
n×3
236691729
n×4
315588972
n×5
394486215
n÷2
39448621.5
n÷3
26299081
n÷3
19724310.75
n÷5
15779448.6
n2
6224774953001049
n3
4.9111758208724E+23
n4
3.8747823215509E+31
n5
3.0570964239551E+39
2 √n
8882.4120035045
3 √n
428.89792236644
4 √n
94.24654902703
5 √n
37.96753181016
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
-78897242
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 78897243 can be divided by 8 positive divisors.
The sum of these divisors (counting 78897243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111110000001011011
3
Ternary
12111110101200010
4
Quaternary
10230332001123
5
Quinary
130144202433
6
Senary
11455013003
8
Octal
454760133
10
Decimal
78897243
12
Duodecimal
2250a163
16
Hexadecimal
4b3e05b
20
Vigesimal
14d2323
36
Base36
1az1i3
md5
cdbae808d0f812db364931660e838c64
sha1
7cbeec70df3643a8fbfc6af32f4bb4feb42d7eeb
sha256
504e3bd58836d1c08fe6a24851789ea5e2cb463b00e72f6fe5cc6b5a1a6c693f
sha512
7d8279d24a09380dcc0584830d09e0a2b07269e7e4c6f9d50f02b706084ed234a3c94aed72646720abb046595826cd1a97129ff15af88606051c129669a1b61b
ripemd-160
ad7e20ec7dd52c2a169a2d9627a93d28fcb94099
Diameter
157794486
Circumference
495725997.99458
Area
1.9555707262598E+16
Volume
2.0571885172454E+24
Surface area
7.8222829050391E+16
Circumference
495725997.99458
Perimeter
315588972
Area
6224774953001049
Diagonal
111577551.08445
Surface area
37348649718006294
Volume
4.9111758208724E+23
Space diagonal
136654033.45311
Perimeter
236691729
Area
2.69540662107E+15
Altitude
68327016.726554
Surface area
2.69540662107E+15
Volume
5.7878762108971E+22
Height
37192517.028149