47981738 (number)

47981738 is an even 8-digits composite number following 47981737 and preceding 47981739. In scientific notation, it is written as 4.7981738 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 19900080 positive integers (up to 47981738) that are relatively prime to 47981738.

Interesting facts

Basic properties

Name

Name forty-seven million nine hundred eighty-one thousand seven hundred thirty-eight

Notation

Scientific notation 4.7981738 × 10^7
Engineering notation 4.7981738 × 10^6

Prime Factorization of 47981738

Prime Factorization 2 × 217 × 110557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47981738
Product of the distinct prime numbers

The prime factorization of 47981738 is 2 × 217 × 110557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47981738)

Multiplication

n×y
n×2 95963476
n×3 143945214
n×4 191926952
n×5 239908690

Division

n÷y
n÷2 23990869
n÷3 15993912.666667
n÷3 11995434.5
n÷5 9596347.6

Exponentiation

ny
n2 2302247181500644
n3 1.10465821074E+23
n4 5.3003420847277E+30
n5 2.5431962521978E+38

Nth Root

y√n
2√n 6926.8851585687
3√n 363.37802347537
4√n 83.227910934786
5√n 34.372822469183

Divisors of 47981738

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 -47981737
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 47981738 can be divided by 8 positive divisors. The sum of these divisors (counting 47981738) is 1, the average is 0.125.

Base conversion 47981738

Base System Value
2 Binary 10110111000010010010101010
3 Ternary 10100021201120102
4 Quaternary 2313002102222
5 Quinary 44240403423
6 Senary 4432225402
8 Octal 267022252
10 Decimal 47981738
12 Duodecimal 1409b262
16 Hexadecimal 2dc24aa
20 Vigesimal ejhe6i
36 Base36 skey2

Cryptographic Hash Functions

md5 c280d259f779412fff3af706ca6e04d7
sha1 29c75a5d9e5ba618ca90a7b880f2d035f72a6750
sha256 cb52734094a1c68bf49bb8b1c17fbc813700b5de3b597b050ce3208c16f11024
sha512 9bf1c4df3a3fc5d0b4b71ea3805e80fbaa904720c7ddfa948dee1f446f30b8c4e170c18ded8662a392c568e62b11a08816f46d1e1e618848530ace18c07b4211
ripemd-160 476da6e3e65ce9e6040255920d9f59cd48c281b9

47981738 as geometric shapes

Circle

Radius = n
Diameter 95963476
Circumference 301478151.21454
Area 7.2327228321502E+15

Sphere

Radius = n
Volume 4.6271814927847E+23
Surface area 2.8930891328601E+16
Circumference 301478151.21454

Square

Length = n
Perimeter 191926952
Area 2302247181500644
Diagonal 67856424.625833

Cube

Length = n
Surface area 13813483089003864
Volume 1.10465821074E+23
Space diagonal 83106808.051458

Equilateral Triangle

Length = n
Perimeter 143945214
Area 9.9690227248534E+14
Altitude 41553404.025729

Triangular Pyramid

Length = n
Surface area 9.9690227248534E+14
Volume 1.3018521861794E+22
Height 22618808.208611