47981285 is an odd 8-digits composite number following 47981284
and preceding 47981286 . In scientific notation, it is written as 4.7981285 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 34895440 positive integers (up to 47981285) that are relatively prime to 47981285.
47981285 has 4 divisors, whose sum is 48853728
The reverse of 47981285 is 58218974
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-seven million nine hundred eighty-one thousand two hundred eighty-five
Scientific notation
4.7981285 × 10^7
Engineering notation
4.7981285 × 10^6
Prime Factorization
55 × 872387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47981285
Product of the distinct prime numbers
The prime factorization of 47981285 is 55 × 872387.
Since it has a total of 2 prime factors.
5 , 8 , 11 , 3 , 51 , 459 , 5557 , 1358 , 7880 , 22997 , 424417 , 730795 , 3770917 , 8759548 , 924608 , 68683664 , 273473125 , 568712088 , 1956172727 , 4338991670
n×2
95962570
n×3
143943855
n×4
191925140
n×5
239906425
n÷2
23990642.5
n÷3
15993761.666667
n÷3
11995321.25
n÷5
9596257
n2
2302203710251225
n3
1.1046269234962E+23
n4
5.3001419234945E+30
n5
2.5430762017164E+38
2 √n
6926.8524598117
3 √n
363.37687990999
4 √n
83.227714493501
5 √n
34.372757565543
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
-47981284
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 47981285 can be divided by 4 positive divisors.
The sum of these divisors (counting 47981285) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000010001011100101
3
Ternary
10100021200221122
4
Quaternary
2313002023211
5
Quinary
44240400120
6
Senary
4432223325
8
Octal
267021345
10
Decimal
47981285
12
Duodecimal
1409ab45
16
Hexadecimal
2dc22e5
20
Vigesimal
ejhd45
36
Base36
skelh
md5
0109cd4a7174df557eb3c87f6361f927
sha1
23dbb3c8b6387de07bc4aacbffee2abb1fa9bc60
sha256
ff54a3ddd77ca27f64c671bd4979e07b089adf5ce9f2653a7bcabddf5252f60b
sha512
72c42a16bd0f1c0ceae56881ea787b2d54ca4ddfc206e69ccfc9a026cc59a11ee70d389ee103057664998420073ea2945a81782194010f4ee04d0924abf1d2e2
ripemd-160
f5e5ae90ff2320e4baecde64fc5ac09f94fd459c
Diameter
95962570
Circumference
301475304.9316
Area
7.2325862631924E+15
Volume
4.6270504370843E+23
Surface area
2.893034505277E+16
Circumference
301475304.9316
Perimeter
191925140
Area
2302203710251225
Diagonal
67855783.987089
Surface area
13813222261507350
Volume
1.1046269234962E+23
Space diagonal
83106023.432442
Perimeter
143943855
Area
9.9688344888217E+14
Altitude
41553011.716221
Surface area
9.9688344888217E+14
Volume
1.301815313809E+22
Height
22618594.662363