78889613 is an odd 8-digits composite number following 78889612
and preceding 78889614 . In scientific notation, it is written as 7.8889613 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 71717820 positive integers (up to 78889613) that are relatively prime to 78889613.
78889613 has 4 divisors, whose sum is 86061408
The reverse of 78889613 is 31698887
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million eight hundred eighty-nine thousand six hundred thirteen
Scientific notation
7.8889613 × 10^7
Engineering notation
7.8889613 × 10^6
Prime Factorization
11 × 7171783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889613
Product of the distinct prime numbers
The prime factorization of 78889613 is 11 × 7171783.
Since it has a total of 2 prime factors.
3 , 5 , 76 , 58 , 459 , 991 , 8756 , 5529 , 8809 , 5078 , 958930 , 604946 , 8496184 , 2590383 , 16887365 , 96019731 , 845775607 , 835620432 , 9074118429 , 984138568
n×2
157779226
n×3
236668839
n×4
315558452
n×5
394448065
n÷2
39444806.5
n÷3
26296537.666667
n÷3
19722403.25
n÷5
15777922.6
n2
6223571039289769
n3
4.9097511076758E+23
n4
3.8732836481086E+31
n5
3.0556184803852E+39
2 √n
8881.9824926646
3 √n
428.88409595747
4 √n
94.244270343956
5 √n
37.966797428415
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889613 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889613) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100001010001101
3
Ternary
12111110000012112
4
Quaternary
10230330022031
5
Quinary
130143431423
6
Senary
11454513405
8
Octal
454741215
10
Decimal
78889613
12
Duodecimal
22505865
16
Hexadecimal
4b3c28d
20
Vigesimal
14d140d
36
Base36
1ayvm5
md5
ef2a56204d8f1b6d54e268b757c6d7b3
sha1
63c59ebba13488c1fd8d24d273ba493f90a39ecc
sha256
65ddcc1a4a7c6bc4d78adf957297b9af53b16ae679aea1ff93ed26a179165908
sha512
a9b0b303d50a0334a26ac042896be67e11b3bb7a93e7be988392912cf3cba96cf446f6bd224d98e8172feff3b25a73317fa380e0b93107340d605062ba7a8be1
ripemd-160
566cb7ec3d551bcc72d960f7670dcdeb50deec0c
Diameter
157779226
Circumference
495678057.29068
Area
1.9551925056127E+16
Volume
2.0565917347771E+24
Surface area
7.8207700224508E+16
Circumference
495678057.29068
Perimeter
315558452
Area
6223571039289769
Diagonal
111566760.63496
Surface area
37341426235738614
Volume
4.9097511076758E+23
Space diagonal
136640817.90545
Perimeter
236668839
Area
2.694885311141E+15
Altitude
68320408.952723
Surface area
2.694885311141E+15
Volume
5.7861971702928E+22
Height
37188920.211655