78889648 is an even 8-digits composite number following 78889647
and preceding 78889649 . In scientific notation, it is written as 7.8889648 × 10^7.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 39182400 positive integers (up to 78889648) that are relatively prime to 78889648.
78889648 has 20 divisors, whose sum is 153865648
The reverse of 78889648 is 84698887
Previous prime number is 151
Is Prime? no Number parity even Number length 8 Sum of Digits 58 Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand six hundred forty-eight
Scientific notation
7.8889648 × 10^7
Engineering notation
7.8889648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 151 × 32653
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9861206 Product of the distinct prime numbers
The prime factorization of 78889648 is 2 × 2 × 2 × 2 × 151 × 32653.
Since it has a total of 6 prime factors.
8 , 3 , 57 , 54 , 650 , 278 , 9129 , 8840 , 66492 , 5056 , 123632 , 721992 , 2387669 , 2745821 , 97147132 , 77008132 , 629856527 , 22576002 , 8186968127 , 8731185285
n×2
157779296
n×3
236668944
n×4
315558592
n×5
394448240
n÷2
39444824
n÷3
26296549.333333
n÷3
19722412
n÷5
15777929.6
n2
6223576561563904
n3
4.9097576424283E+23
n4
3.8732905217648E+31
n5
3.0556252586376E+39
2 √n8881.9844629452
3 √n428.8841593834
4 √n94.244280797008
5 √n37.966800797269
1 , 2 , 4 , 8 , 16 , 151 , 302 , 604 , 1208 , 2416 , 32653 , 65306 , 130612 , 261224 , 522448 , 4930603 , 9861206 , 19722412 , 39444824 , 78889648
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78889647 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889648 can be divided by 20 positive divisors.
The sum of these divisors (counting 78889648) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100111100001010110000
3
Ternary
12111110000020211
4
Quaternary
10230330022300
5
Quinary
130143432043
6
Senary
11454513504
8
Octal
454741260
10
Decimal
78889648
12
Duodecimal
22505894
16
Hexadecimal
4b3c2b0
20
Vigesimal
14d1428
36
Base36
1ayvn4
md5
99e0bdf5d6fd649daca7730fc708a564
sha1
907b196ffa3b1961f59370201ced910157c4cde3
sha256
76c889d8fcefa2c8870616bb1a9467d0627c26d4f9da52992b601b54dc8c3aa2
sha512
af7e8fa92be34a24fa1862c8bb6b53d6f21d28f6a2cb528ec8a2403fbe63f2e5df116b24d94938e8ca54918a267610b180cbfc5bde7c534a4c00e59c8e82e04b
ripemd-160
7a69d90d6f79fff44a0cf060a7636610e2e719ef
Diameter
157779296
Circumference
495678277.20217
Area
1.9551942404863E+16
Volume
2.0565944720479E+24
Surface area
7.8207769619451E+16
Circumference
495678277.20217
Perimeter
315558592
Area
6223576561563904
Diagonal
111566810.13244
Surface area
37341459369383424
Volume
4.9097576424283E+23
Space diagonal
136640878.52722
Perimeter
236668944
Area
2.6948877023559E+15
Altitude
68320439.263612
Surface area
2.6948877023559E+15
Volume
5.7862048715725E+22
Height
37188936.710813