78481505 is an odd 8-digits composite number following 78481504
and preceding 78481506 . In scientific notation, it is written as 7.8481505 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 61392768 positive integers (up to 78481505) that are relatively prime to 78481505.
78481505 has 16 divisors, whose sum is 96284160
The reverse of 78481505 is 50518487
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred eighty-one thousand five hundred five
Scientific notation
7.8481505 × 10^7
Engineering notation
7.8481505 × 10^6
Prime Factorization
5 × 59 × 223 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78481505
Product of the distinct prime numbers
The prime factorization of 78481505 is 5 × 59 × 223 × 1193.
Since it has a total of 4 prime factors.
3 , 9 , 9 , 64 , 740 , 20 , 9881 , 2101 , 10509 , 23114 , 434251 , 923474 , 2305031 , 7333438 , 12138223 , 75563688 , 65783479 , 620993747 , 1793761916 , 7254486255
n×2
156963010
n×3
235444515
n×4
313926020
n×5
392407525
n÷2
39240752.5
n÷3
26160501.666667
n÷3
19620376.25
n÷5
15696301
n2
6159346627065025
n3
4.8339479310874E+23
n4
3.7937550872337E+31
n5
2.9773960884751E+39
2 √n
8858.9787786178
3 √n
428.14325604571
4 √n
94.122148183187
5 √n
37.927434284574
1 , 5 , 59 , 223 , 295 , 1115 , 1193 , 5965 , 13157 , 65785 , 70387 , 266039 , 351935 , 1330195 , 15696301 , 78481505
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
-78481504
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 78481505 can be divided by 16 positive divisors.
The sum of these divisors (counting 78481505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011000100001100001
3
Ternary
12110200021101102
4
Quaternary
10223120201201
5
Quinary
130042402010
6
Senary
11442044145
8
Octal
453304141
10
Decimal
78481505
12
Duodecimal
22349655
16
Hexadecimal
4ad8861
20
Vigesimal
14aa3f5
36
Base36
1aq4pt
md5
29e39398a7f270e8e6bc591351f00cf1
sha1
17a245c4d36759e2fb0be1d167edd5b39e7d03db
sha256
84a70625051df10b546f5a38262158ba87060d8e19202729936d38aa06dd3013
sha512
c058ed8886731d72ffe8e04e10cac6212fc607048d1fa53bb98262801fd8b493048895f9fc8294ecab3efbcdfa6cf1d65e6221afe31e9a792ee2c1a3e3255908
ripemd-160
39de8d43e46a3daf781c98b8e3aa03989798865b
Diameter
156963010
Circumference
493113839.10134
Area
1.9350158114501E+16
Volume
2.0248393744186E+24
Surface area
7.7400632458002E+16
Circumference
493113839.10134
Perimeter
313926020
Area
6159346627065025
Diagonal
110989608.76645
Surface area
36956079762390150
Volume
4.8339479310874E+23
Space diagonal
135933954.11447
Perimeter
235444515
Area
2.6670753248762E+15
Altitude
67966977.057235
Surface area
2.6670753248762E+15
Volume
5.6968622699576E+22
Height
36996536.255484