47981385 is an odd 8-digits composite number following 47981384
and preceding 47981386 . In scientific notation, it is written as 4.7981385 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 25590048 positive integers (up to 47981385) that are relatively prime to 47981385.
47981385 has 8 divisors, whose sum is 63975240
The reverse of 47981385 is 58318974
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-seven million nine hundred eighty-one thousand three hundred eighty-five
Scientific notation
4.7981385 × 10^7
Engineering notation
4.7981385 × 10^6
Prime Factorization
9 × 5 × 1066253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47981385
Product of the distinct prime numbers
The prime factorization of 47981385 is 9 × 5 × 1066253.
Since it has a total of 3 prime factors.
2 , 2 , 46 , 45 , 477 , 118 , 4527 , 2412 , 56100 , 82084 , 55933 , 271291 , 617190 , 8196487 , 11094560 , 19500534 , 184781198 , 893958707 , 704111920 , 3976208091
n×2
95962770
n×3
143944155
n×4
191925540
n×5
239906925
n÷2
23990692.5
n÷3
15993795
n÷3
11995346.25
n÷5
9596277
n2
2302213306518225
n3
1.1046338301217E+23
n4
5.3001861087096E+30
n5
2.5431027025365E+38
2 √n
6926.8596780937
3 √n
363.3771323533
4 √n
83.227757858143
5 √n
34.372771893099
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
-47981384
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 47981385 can be divided by 8 positive divisors.
The sum of these divisors (counting 47981385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000010001101001001
3
Ternary
10100021201002100
4
Quaternary
2313002031021
5
Quinary
44240401020
6
Senary
4432224013
8
Octal
267021511
10
Decimal
47981385
12
Duodecimal
1409b009
16
Hexadecimal
2dc2349
20
Vigesimal
ejhd95
36
Base36
skeo9
md5
53c8eb8a5c749a4db8d7182565f61dc0
sha1
e786951a10a67000fb3070367bca6a2bfea13aa9
sha256
908c48f94c0e39e69b340a1c9856e17f5789ade4510641928e8c8b37f88d1472
sha512
a8f7c9d4a43b224b241be77dd907749bd1e5e14ea48a74d2455332bb767468683e769ffc6964df1ebbeacd853807b4baa3b4613c3fde4ce3d6b60ce466f56bfd
ripemd-160
3eeda29678f95aaf01a8bdb173bbe2fab3146d14
Diameter
95962770
Circumference
301475933.25013
Area
7.2326164107543E+15
Volume
4.6270793674896E+23
Surface area
2.8930465643017E+16
Circumference
301475933.25013
Perimeter
191925540
Area
2302213306518225
Diagonal
67855925.408445
Surface area
13813279839109350
Volume
1.1046338301217E+23
Space diagonal
83106196.637523
Perimeter
143944155
Area
9.9688760418768E+14
Altitude
41553098.318762
Surface area
9.9688760418768E+14
Volume
1.3018234533453E+22
Height
22618641.802815