47881491 (number)

47881491 is an odd 8-digits composite number following 47881490 and preceding 47881492. In scientific notation, it is written as 4.7881491 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 27360840 positive integers (up to 47881491) that are relatively prime to 47881491.

Interesting facts

Basic properties

Name

Name forty-seven million eight hundred eighty-one thousand four hundred ninety-one

Notation

Scientific notation 4.7881491 × 10^7
Engineering notation 4.7881491 × 10^6

Prime Factorization of 47881491

Prime Factorization 3 × 7 × 2280071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47881491
Product of the distinct prime numbers

The prime factorization of 47881491 is 3 × 7 × 2280071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47881491)

Multiplication

n×y
n×2 95762982
n×3 143644473
n×4 191525964
n×5 239407455

Division

n÷y
n÷2 23940745.5
n÷3 15960497
n÷3 11970372.75
n÷5 9576298.2

Exponentiation

ny
n2 2292637180383081
n3 1.0977488651878E+23
n4 5.2561852408749E+30
n5 2.5167398630528E+38

Nth Root

y√n
2√n 6919.6452943775
3√n 363.12478160477
4√n 83.184405355676
5√n 34.358447601752

Divisors of 47881491

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 -47881490
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 47881491 can be divided by 8 positive divisors. The sum of these divisors (counting 47881491) is 1, the average is 0.125.

Base conversion 47881491

Base System Value
2 Binary 10110110101001110100010011
3 Ternary 10100002122001120
4 Quaternary 2312221310103
5 Quinary 44224201431
6 Senary 4430133323
8 Octal 266516423
10 Decimal 47881491
12 Duodecimal 14051243
16 Hexadecimal 2da9d13
20 Vigesimal ej53eb
36 Base36 si9lf

Cryptographic Hash Functions

md5 ad2d5c87affe50bb576949181b9967b0
sha1 ed2d4c5b309f6c53cf0c934f2b93a5f7555a33a4
sha256 9943e5be99b70f41f1a2218f31af3feedeb483000de04fc834525a61fe07ce1d
sha512 0215620bbafb4964075ef6021ab5e94ca76bbd2db740da54ef61f85f0893076702af9c2eb9d6f97ce288047a4f5e5d9c4f2d3611393593c34eef28c77d95a97f
ripemd-160 a74cd4cd7652a6f7bf766b40069f1c463fa15bff

47881491 as geometric shapes

Circle

Radius = n
Diameter 95762982
Circumference 300848280.73705
Area 7.2025321232383E+15

Sphere

Radius = n
Volume 4.5982396938139E+23
Surface area 2.8810128492953E+16
Circumference 300848280.73705

Square

Length = n
Perimeter 191525964
Area 2292637180383081
Diagonal 67714653.958845

Cube

Length = n
Surface area 13755823082298486
Volume 1.0977488651878E+23
Space diagonal 82933175.154152

Equilateral Triangle

Length = n
Perimeter 143644473
Area 9.9274101993624E+14
Altitude 41466587.577076

Triangular Pyramid

Length = n
Surface area 9.9274101993624E+14
Volume 1.2937094443569E+22
Height 22571551.319615