78897248 is an even 8-digits composite number following 78897247
and preceding 78897249 . In scientific notation, it is written as 7.8897248 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 12 positive divisors.
There are 39448608 positive integers (up to 78897248) that are relatively prime to 78897248.
78897248 has 12 divisors, whose sum is 155329020
The reverse of 78897248 is 84279887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred ninety-seven thousand two hundred forty-eight
Scientific notation
7.8897248 × 10^7
Engineering notation
7.8897248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2465539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4931078
Product of the distinct prime numbers
The prime factorization of 78897248 is 2 × 2 × 2 × 2 × 2 × 2465539.
Since it has a total of 6 prime factors.
5 , 1 , 4 , 87 , 319 , 142 , 4442 , 6782 , 28740 , 5099 , 751422 , 159961 , 2279830 , 606420 , 39337443 , 49306224 , 195441451 , 205141404 , 319311713 , 5314382342
n×2
157794496
n×3
236691744
n×4
315588992
n×5
394486240
n÷2
39448624
n÷3
26299082.666667
n÷3
19724312
n÷5
15779449.6
n2
6224775741973504
n3
4.9111767545887E+23
n4
3.8747833037862E+31
n5
3.0570973926508E+39
2 √n
8882.4122849595
3 √n
428.8979314267
4 √n
94.246550520215
5 √n
37.967532291387
1 , 2 , 4 , 8 , 16 , 32 , 2465539 , 4931078 , 9862156 , 19724312 , 39448624 , 78897248
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
-78897247
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 78897248 can be divided by 12 positive divisors.
The sum of these divisors (counting 78897248) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111110000001100000
3
Ternary
12111110101200022
4
Quaternary
10230332001200
5
Quinary
130144202443
6
Senary
11455013012
8
Octal
454760140
10
Decimal
78897248
12
Duodecimal
2250a168
16
Hexadecimal
4b3e060
20
Vigesimal
14d2328
36
Base36
1az1i8
md5
4728725183de7963b650930de7378fb1
sha1
e9accc2887f17def61608506649a6a9677759d33
sha256
21032f200d1bb181e222c733642092c3389f27901a94ac953c0c440b10248e0f
sha512
bfcb108f33fd640e8b078e4aa6755bf8c0ff0c33962b2522d76283617c98c92ebdc05f824efd52bd086f22353d3845af0db4dd200dd6972edeb0cc754e510d72
ripemd-160
7eb4680900c62768ae15d781db73e4691629d000
Diameter
157794496
Circumference
495726029.4105
Area
1.9555709741228E+16
Volume
2.0571889083596E+24
Surface area
7.8222838964912E+16
Circumference
495726029.4105
Perimeter
315588992
Area
6224775741973504
Diagonal
111577558.15551
Surface area
37348654451841024
Volume
4.9111767545887E+23
Space diagonal
136654042.11336
Perimeter
236691744
Area
2.6954069627051E+15
Altitude
68327021.056681
Surface area
2.6954069627051E+15
Volume
5.7878773112923E+22
Height
37192519.385171