78889294 is an even 8-digits composite number following 78889293
and preceding 78889295 . In scientific notation, it is written as 7.8889294 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 35820160 positive integers (up to 78889294) that are relatively prime to 78889294.
78889294 has 16 divisors, whose sum is 129230640
The reverse of 78889294 is 49298887
Previous prime number is 1553
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred eighty-nine thousand two hundred ninety-four
Scientific notation
7.8889294 × 10^7
Engineering notation
7.8889294 × 10^6
Prime Factorization
2 × 11 × 1553 × 2309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889294
Product of the distinct prime numbers
The prime factorization of 78889294 is 2 × 11 × 1553 × 2309.
Since it has a total of 4 prime factors.
8 , 8 , 55 , 86 , 931 , 293 , 1219 , 5946 , 91528 , 6276 , 128247 , 965663 , 26876 , 2291245 , 75772888 , 67713857 , 802709343 , 833987843 , 1012669952 , 6464063016
n×2
157778588
n×3
236667882
n×4
315557176
n×5
394446470
n÷2
39444647
n÷3
26296431.333333
n÷3
19722323.5
n÷5
15777858.8
n2
6223520707818436
n3
4.9096915483418E+23
n4
3.8732210000645E+31
n5
3.0555567020106E+39
2 √n
8881.9645349438
3 √n
428.88351787456
4 √n
94.244175071693
5 √n
37.966766723669
1 , 2 , 11 , 22 , 1553 , 2309 , 3106 , 4618 , 17083 , 25399 , 34166 , 50798 , 3585877 , 7171754 , 39444647 , 78889294
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889294 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000101001110
3
Ternary
12111102222202201
4
Quaternary
10230330011032
5
Quinary
130143424134
6
Senary
11454512114
8
Octal
454740516
10
Decimal
78889294
12
Duodecimal
2250563a
16
Hexadecimal
4b3c14e
20
Vigesimal
14d134e
36
Base36
1ayvda
md5
d680539e572af3e4298a0ca38987e5dc
sha1
d7d1bc7abeb72d8225f8962e5c4c2eeb73cba078
sha256
5650ad826e9bdf27053adabd61a98e044ef4b6468952349a7bb5ac49a1c6c5f3
sha512
99b586f79c3d45f421c36e6a283a7ae88bc8de0048244c05bba641f3b54f4a37edcdefb998a7dce64343abdb92a0a3f025d3fa3feecdeaecab8c2fa80ce4ade2
ripemd-160
ad7999b33d8d6af9beccf855f0058110dbe81854
Diameter
157778588
Circumference
495676052.95457
Area
1.9551766935146E+16
Volume
2.0565667866217E+24
Surface area
7.8207067740585E+16
Circumference
495676052.95457
Perimeter
315557176
Area
6223520707818436
Diagonal
111566309.50084
Surface area
37341124246910616
Volume
4.9096915483418E+23
Space diagonal
136640265.38124
Perimeter
236667882
Area
2.6948635169746E+15
Altitude
68320132.690619
Surface area
2.6948635169746E+15
Volume
5.7861269789446E+22
Height
37188769.833613