78834249 is an odd 8-digits composite number following 78834248
and preceding 78834250 . In scientific notation, it is written as 7.8834249 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 45956160 positive integers (up to 78834249) that are relatively prime to 78834249.
78834249 has 16 divisors, whose sum is 94576000
The reverse of 78834249 is 94243887
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million eight hundred thirty-four thousand two hundred forty-nine
Scientific notation
7.8834249 × 10^7
Engineering notation
7.8834249 × 10^6
Prime Factorization
9 × 19 × 39 × 11821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78834249
Product of the distinct prime numbers
The prime factorization of 78834249 is 9 × 19 × 39 × 11821.
Since it has a total of 4 prime factors.
5 , 9 , 95 , 63 , 742 , 689 , 3117 , 7183 , 55228 , 47266 , 979169 , 406959 , 7558111 , 446634 , 94371049 , 37974761 , 632320488 , 169050870 , 2347254183 , 9951010263
n×2
157668498
n×3
236502747
n×4
315336996
n×5
394171245
n÷2
39417124.5
n÷3
26278083
n÷3
19708562.25
n÷5
15766849.8
n2
6214838815394001
n3
4.8994215066764E+23
n4
3.8624221501328E+31
n5
3.0449114952668E+39
2 √n
8878.8652991247
3 √n
428.78374351577
4 √n
94.227731051558
5 √n
37.961466982479
1 , 9 , 19 , 39 , 171 , 351 , 741 , 6669 , 11821 , 106389 , 224599 , 461019 , 2021391 , 4149171 , 8759361 , 78834249
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
-78834248
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 78834249 can be divided by 16 positive divisors.
The sum of these divisors (counting 78834249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101110101001001001
3
Ternary
12111100012021000
4
Quaternary
10230232221021
5
Quinary
130140143444
6
Senary
11453405213
8
Octal
454565111
10
Decimal
78834249
12
Duodecimal
22499809
16
Hexadecimal
4b2ea49
20
Vigesimal
14ce5c9
36
Base36
1axow9
md5
46e2ba36db9390917d27d9f5f5a80358
sha1
6baf82256430a97446cb42cdf121a92be542bb48
sha256
35b054f902836a81942193394a22fb3aedb9f3fde61e3ae985fbc1178fae2085
sha512
b18b7e8acac4a5c60aebc3b7347d2aac0c7e3a2b2f8c7baa683793da05117754df24e2e819a35aa395120f7ab6ba1db4fa2fe92403482d5c31af3b6190684841
ripemd-160
3ec982989bbb6cdf61af4ef024fc5825faeb5f75
Diameter
157668498
Circumference
495330195.01934
Area
1.9524491965686E+16
Volume
2.0522648816286E+24
Surface area
7.8097967862746E+16
Circumference
495330195.01934
Perimeter
315336996
Area
6214838815394001
Diagonal
111488464.1153
Surface area
37289032892364006
Volume
4.8994215066764E+23
Space diagonal
136544924.64454
Perimeter
236502747
Area
2.6911041472784E+15
Altitude
68272462.322268
Surface area
2.6911041472784E+15
Volume
5.7740236187701E+22
Height
37162821.371766