78476985 is an odd 8-digits composite number following 78476984
and preceding 78476986 . In scientific notation, it is written as 7.8476985 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 41854320 positive integers (up to 78476985) that are relatively prime to 78476985.
78476985 has 8 divisors, whose sum is 93009920
The reverse of 78476985 is 58967487
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million four hundred seventy-six thousand nine hundred eighty-five
Scientific notation
7.8476985 × 10^7
Engineering notation
7.8476985 × 10^6
Prime Factorization
15 × 9 × 581311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78476985
Product of the distinct prime numbers
The prime factorization of 78476985 is 15 × 9 × 581311.
Since it has a total of 3 prime factors.
10 , 3 , 54 , 100 , 800 , 155 , 5536 , 1204 , 11508 , 65420 , 310977 , 173997 , 5348785 , 1573002 , 20055558 , 81962154 , 70130861 , 172000418 , 8710006044 , 7158103908
n×2
156953970
n×3
235430955
n×4
313907940
n×5
392384925
n÷2
39238492.5
n÷3
26158995
n÷3
19619246.25
n÷5
15695397
n2
6158637174690225
n3
4.8331127717861E+23
n4
3.7928811849476E+31
n5
2.9765387985792E+39
2 √n
8858.7236665335
3 √n
428.1350365097
4 √n
94.120792955295
5 √n
37.926997402146
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
-78476984
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 78476985 can be divided by 8 positive divisors.
The sum of these divisors (counting 78476985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010111011010111001
3
Ternary
12110200001012000
4
Quaternary
10223113122321
5
Quinary
130042230420
6
Senary
11442011213
8
Octal
453273271
10
Decimal
78476985
12
Duodecimal
22346b09
16
Hexadecimal
4ad76b9
20
Vigesimal
14a9c95
36
Base36
1aq189
md5
451e8982a79d0b78fd69e8dbeafdfe82
sha1
16745b72d0665849166f975a53dd2cda184d0b39
sha256
92b214f50e00d561cb0196f1120a5dd60b4a6e0edf017f0d76078f14b2fd7d96
sha512
9783d37c1f14fa161c4f20f25bcbea69238e3bafbc64a2c006a0524bcca688e94914e984547a86b73e584cc3f7bdb4c3c1ea1903fdf343760d428b3a7c029cad
ripemd-160
22771dfad78f52ab0aaa4d40e7ec78499438f06e
Diameter
156953970
Circumference
493085439.10375
Area
1.9347929304132E+16
Volume
2.0244895437085E+24
Surface area
7.7391717216527E+16
Circumference
493085439.10375
Perimeter
313907940
Area
6158637174690225
Diagonal
110983216.52115
Surface area
36951823048141350
Volume
4.8331127717861E+23
Space diagonal
135926125.24482
Perimeter
235430955
Area
2.6667681229865E+15
Altitude
67963062.62241
Surface area
2.6667681229865E+15
Volume
5.6958780252821E+22
Height
36994405.50705