47981385 (number)

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.

Interesting facts

Basic properties

Name

Name forty-seven million nine hundred eighty-one thousand three hundred eighty-five

Notation

Scientific notation 4.7981385 × 10^7
Engineering notation 4.7981385 × 10^6

Prime Factorization of 47981385

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.

Most popular turbo-numbers

Basic calculations (n = 47981385)

Multiplication

n×y
n×2 95962770
n×3 143944155
n×4 191925540
n×5 239906925

Division

n÷y
n÷2 23990692.5
n÷3 15993795
n÷3 11995346.25
n÷5 9596277

Exponentiation

ny
n2 2302213306518225
n3 1.1046338301217E+23
n4 5.3001861087096E+30
n5 2.5431027025365E+38

Nth Root

y√n
2√n 6926.8596780937
3√n 363.3771323533
4√n 83.227757858143
5√n 34.372771893099

Divisors of 47981385

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 conversion 47981385

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

Cryptographic Hash Functions

md5 53c8eb8a5c749a4db8d7182565f61dc0
sha1 e786951a10a67000fb3070367bca6a2bfea13aa9
sha256 908c48f94c0e39e69b340a1c9856e17f5789ade4510641928e8c8b37f88d1472
sha512 a8f7c9d4a43b224b241be77dd907749bd1e5e14ea48a74d2455332bb767468683e769ffc6964df1ebbeacd853807b4baa3b4613c3fde4ce3d6b60ce466f56bfd
ripemd-160 3eeda29678f95aaf01a8bdb173bbe2fab3146d14

47981385 as geometric shapes

Circle

Radius = n
Diameter 95962770
Circumference 301475933.25013
Area 7.2326164107543E+15

Sphere

Radius = n
Volume 4.6270793674896E+23
Surface area 2.8930465643017E+16
Circumference 301475933.25013

Square

Length = n
Perimeter 191925540
Area 2302213306518225
Diagonal 67855925.408445

Cube

Length = n
Surface area 13813279839109350
Volume 1.1046338301217E+23
Space diagonal 83106196.637523

Equilateral Triangle

Length = n
Perimeter 143944155
Area 9.9688760418768E+14
Altitude 41553098.318762

Triangular Pyramid

Length = n
Surface area 9.9688760418768E+14
Volume 1.3018234533453E+22
Height 22618641.802815