47778081 is an odd 8-digits composite number following 47778080
and preceding 47778082 . In scientific notation, it is written as 4.7778081 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 29401872 positive integers (up to 47778081) that are relatively prime to 47778081.
47778081 has 4 divisors, whose sum is 49003200
The reverse of 47778081 is 18087774
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-seven million seven hundred seventy-eight thousand eighty-one
Scientific notation
4.7778081 × 10^7
Engineering notation
4.7778081 × 10^6
Prime Factorization
39 × 1225079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47778081
Product of the distinct prime numbers
The prime factorization of 47778081 is 39 × 1225079.
Since it has a total of 2 prime factors.
6 , 2 , 35 , 9 , 711 , 222 , 4538 , 9740 , 73482 , 4723 , 46442 , 539483 , 7846338 , 7644049 , 88120223 , 48055085 , 78151870 , 3360920 , 9888585300 , 8301455250
n×2
95556162
n×3
143334243
n×4
191112324
n×5
238890405
n÷2
23889040.5
n÷3
15926027
n÷3
11944520.25
n÷5
9555616.2
n2
2282745024042561
n3
1.0906517666105E+23
n4
5.2109248447911E+30
n5
2.4896798931934E+38
2 √n
6912.1690517521
3 √n
362.86317878619
4 √n
83.139455445367
5 √n
34.343593927159
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47778080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47778081 can be divided by 4 positive divisors.
The sum of these divisors (counting 47778081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110010000100100100001
3
Ternary
10022220101012120
4
Quaternary
2312100210201
5
Quinary
44212344311
6
Senary
4424014453
8
Octal
266204441
10
Decimal
47778081
12
Duodecimal
14001429
16
Hexadecimal
2d90921
20
Vigesimal
eic541
36
Base36
sg1sx
md5
518366b4f0a4e53801489554ee7e1665
sha1
2d6081068c402fbacb85c090f0a72fe216486f3d
sha256
bf6f7fc8f0f63626aada5fed5797fa539f6a2b0bc2292260aac21e9738681828
sha512
69dec5e354971a187580d8cede85dedb1fc179202c3646078c965702c7c970e82f72905c6ba66859d5918376b25874e0b0a46051854f73ea8189cb664da49c1b
ripemd-160
16e1269a59a2182352ed486db438be098480cf39
Diameter
95556162
Circumference
300198536.54444
Area
7.1714549975508E+15
Volume
4.5685114368111E+23
Surface area
2.8685819990203E+16
Circumference
300198536.54444
Perimeter
191112324
Area
2282745024042561
Diagonal
67568410.13436
Surface area
13696470144255366
Volume
1.0906517666105E+23
Space diagonal
82754063.780141
Perimeter
143334243
Area
9.8845759059169E+14
Altitude
41377031.890071
Surface area
9.8845759059169E+14
Volume
1.2853454334723E+22
Height
22522803.37812