78449315 is an odd 8-digits composite number following 78449314
and preceding 78449316 . In scientific notation, it is written as 7.8449315 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 53793792 positive integers (up to 78449315) that are relatively prime to 78449315.
78449315 has 8 divisors, whose sum is 107587680
The reverse of 78449315 is 51394487
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million four hundred forty-nine thousand three hundred fifteen
Scientific notation
7.8449315 × 10^7
Engineering notation
7.8449315 × 10^6
Prime Factorization
7 × 5 × 2241409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78449315
Product of the distinct prime numbers
The prime factorization of 78449315 is 7 × 5 × 2241409.
Since it has a total of 3 prime factors.
9 , 8 , 29 , 16 , 420 , 884 , 7721 , 1421 , 64451 , 57179 , 503721 , 141140 , 6370176 , 1996562 , 59571989 , 96675396 , 130971230 , 574320338 , 8458900892 , 2156972464
n×2
156898630
n×3
235347945
n×4
313797260
n×5
392246575
n÷2
39224657.5
n÷3
26149771.666667
n÷3
19612328.75
n÷5
15689863
n2
6154295023969225
n3
4.8280022893829E+23
n4
3.7875347242052E+31
n5
2.9712950465261E+39
2 √n
8857.1617914544
3 √n
428.08471224779
4 √n
94.112495405522
5 √n
37.924322508208
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78449314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78449315 can be divided by 8 positive divisors.
The sum of these divisors (counting 78449315) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010000101010100011
3
Ternary
12110121122020012
4
Quaternary
10223100222203
5
Quinary
130040334230
6
Senary
11441235135
8
Octal
453205243
10
Decimal
78449315
12
Duodecimal
22332aab
16
Hexadecimal
4ad0aa3
20
Vigesimal
14a635f
36
Base36
1apfvn
md5
2015ccaf47097d94e29aecff8cc11512
sha1
05ab8ccbecd7893d7678466cf31ad5a701d07913
sha256
930bf9ee49ab1caa4626540dddbe319f8089dd311febd1a1e8617b7ae6338be7
sha512
ce727ed4f1dda5ec3e77d6bc23151ba8a966f8ace8ced96d16c5b2deb23f664b9cee22fd66cca1c33c5c8c9c2912bc5b317be5820bebc8c1bb930bc14698a40d
ripemd-160
bb88e7442d14043a3272ae5c75d1c6a3caf9615a
Diameter
156898630
Circumference
492911583.3663
Area
1.9334288035326E+16
Volume
2.0223488698454E+24
Surface area
7.7337152141304E+16
Circumference
492911583.3663
Perimeter
313797260
Area
6154295023969225
Diagonal
110944085.23188
Surface area
36925770143815350
Volume
4.8280022893829E+23
Space diagonal
135878199.39898
Perimeter
235347945
Area
2.6648879165708E+15
Altitude
67939099.699488
Surface area
2.6648879165708E+15
Volume
5.6898552640114E+22
Height
36981361.74396