78889338 is an even 8-digits composite number following 78889337
and preceding 78889339 . In scientific notation, it is written as 7.8889338 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 23063040 positive integers (up to 78889338) that are relatively prime to 78889338.
78889338 has 32 divisors, whose sum is 163200000
The reverse of 78889338 is 83398887
Previous prime number is 319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand three hundred thirty-eight
Scientific notation
7.8889338 × 10^7
Engineering notation
7.8889338 × 10^6
Prime Factorization
2 × 3 × 33 × 319 × 1249
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78889338
Product of the distinct prime numbers
The prime factorization of 78889338 is 2 × 3 × 33 × 319 × 1249.
Since it has a total of 5 prime factors.
5 , 3 , 88 , 96 , 985 , 208 , 3022 , 7802 , 89294 , 24549 , 858297 , 188131 , 6538863 , 2637834 , 72115985 , 18417348 , 721322370 , 189024223 , 4216224775 , 7322195432
n×2
157778676
n×3
236668014
n×4
315557352
n×5
394446690
n÷2
39444669
n÷3
26296446
n÷3
19722334.5
n÷5
15777867.6
n2
6223527650078244
n3
4.9096997633937E+23
n4
3.8732296411288E+31
n5
3.0555652231063E+39
2 √n
8881.967011873
3 √n
428.88359761022
4 √n
94.244188212712
5 √n
37.966770958812
1 , 2 , 3 , 6 , 33 , 66 , 99 , 198 , 319 , 638 , 957 , 1249 , 1914 , 2498 , 3747 , 7494 , 10527 , 21054 , 31581 , 41217 , 63162 , 82434 , 123651 , 247302 , 398431 , 796862 , 1195293 , 2390586 , 13148223 , 26296446 , 39444669 , 78889338
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889338 can be divided by 32 positive divisors.
The sum of these divisors (counting 78889338) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111100000101111010
3
Ternary
12111102222211100
4
Quaternary
10230330011322
5
Quinary
130143424323
6
Senary
11454512230
8
Octal
454740572
10
Decimal
78889338
12
Duodecimal
22505676
16
Hexadecimal
4b3c17a
20
Vigesimal
14d136i
36
Base36
1ayvei
md5
270b46fcbed095faa511d61e94774465
sha1
52595dd7182f419a4c98f294046a01f5bf32c3dc
sha256
e9e85b06b24b7c81a6cb8f5aa4da2f54543d3f298cdc175b465e6e75b724deca
sha512
aa783156ea1539b77bcd355294a05a37ab509909207f8718d5726ff3dfd22fc1971701b63176e7e94b1c6d314f8221c3eaecf90a6536fe24df046e2350a8a187
ripemd-160
f79c75ad8f6088b21b7355950989990b11829e89
Diameter
157778676
Circumference
495676329.41472
Area
1.9551788744899E+16
Volume
2.0565702277346E+24
Surface area
7.8207154979595E+16
Circumference
495676329.41472
Perimeter
315557352
Area
6223527650078244
Diagonal
111566371.72624
Surface area
37341165900469464
Volume
4.9096997633937E+23
Space diagonal
136640341.59147
Perimeter
236668014
Area
2.6948665230613E+15
Altitude
68320170.795737
Surface area
2.6948665230613E+15
Volume
5.7861366604761E+22
Height
37188790.575412