78835145 is an odd 8-digits composite number following 78835144
and preceding 78835146 . In scientific notation, it is written as 7.8835145 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 59854080 positive integers (up to 78835145) that are relatively prime to 78835145.
78835145 has 16 divisors, whose sum is 99487872
The reverse of 78835145 is 54153887
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred thirty-five thousand one hundred forty-five
Scientific notation
7.8835145 × 10^7
Engineering notation
7.8835145 × 10^6
Prime Factorization
5 × 23 × 131 × 5233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78835145
Product of the distinct prime numbers
The prime factorization of 78835145 is 5 × 23 × 131 × 5233.
Since it has a total of 4 prime factors.
6 , 4 , 15 , 36 , 60 , 832 , 7740 , 2418 , 95432 , 18750 , 360188 , 735581 , 8220966 , 4840387 , 52564683 , 62979862 , 763694571 , 720735641 , 3598609642 , 1436494215
n×2
157670290
n×3
236505435
n×4
315340580
n×5
394175725
n÷2
39417572.5
n÷3
26278381.666667
n÷3
19708786.25
n÷5
15767029
n2
6214980087171025
n3
4.8995885634424E+23
n4
3.8625977483932E+31
n5
3.0450845357125E+39
2 √n
8878.9157558792
3 √n
428.78536797376
4 √n
94.227998789528
5 √n
37.961553273197
1 , 5 , 23 , 115 , 131 , 655 , 3013 , 5233 , 15065 , 26165 , 120359 , 601795 , 685523 , 3427615 , 15767029 , 78835145
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
-78835144
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 78835145 can be divided by 16 positive divisors.
The sum of these divisors (counting 78835145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101110110111001001
3
Ternary
12111100020111012
4
Quaternary
10230232313021
5
Quinary
130140211040
6
Senary
11453413305
8
Octal
454566711
10
Decimal
78835145
12
Duodecimal
2249a235
16
Hexadecimal
4b2edc9
20
Vigesimal
14ce7h5
36
Base36
1axpl5
md5
35b611e9263cc526a69c24d809a905b6
sha1
1a41a91ed9a42d2713bd569a520bc0b8106c1787
sha256
00333b49b14d014e7eaf105c0c24ef649d310ce36f1a1017eef8e0b3dab52357
sha512
0de7999e906fb67f5a57cb3b140890a0c142c5d5b4462492bbfe6fe1f3279d004ab7e0c33483f4248fe5ade86e5180f950e1d8e4ebb4f8aea1c7119180a5b101
ripemd-160
c9f838fdfa2eb4dba45e4ac9620f560c733c5efd
Diameter
157670290
Circumference
495335824.75337
Area
1.9524935784063E+16
Volume
2.0523348582031E+24
Surface area
7.8099743136253E+16
Circumference
495335824.75337
Perimeter
315340580
Area
6214980087171025
Diagonal
111489731.25065
Surface area
37289880523026150
Volume
4.8995885634424E+23
Space diagonal
136546476.56206
Perimeter
236505435
Area
2.6911653197523E+15
Altitude
68273238.28103
Surface area
2.6911653197523E+15
Volume
5.774220497057E+22
Height
37163243.750216