71287948 (number)

71287948 is an even 8-digits composite number following 71287947 and preceding 71287949. In scientific notation, it is written as 7.1287948 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 33758736 positive integers (up to 71287948) that are relatively prime to 71287948.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-seven thousand nine hundred forty-eight

Notation

Scientific notation 7.1287948 × 10^7
Engineering notation 7.1287948 × 10^6

Prime Factorization of 71287948

Prime Factorization 2 × 2 × 23 × 103 × 7523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35643974
Product of the distinct prime numbers

The prime factorization of 71287948 is 2 × 2 × 23 × 103 × 7523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 1, 57, 855, 990, 1608, 1285, 69070, 58370, 473369, 453484, 8979008, 7468414, 3830807, 13933449, 888715108, 845935943, 2310097484, 8123752841

Basic calculations (n = 71287948)

Multiplication

n×y
n×2 142575896
n×3 213863844
n×4 285151792
n×5 356439740

Division

n÷y
n÷2 35643974
n÷3 23762649.333333
n÷3 17821987
n÷5 14257589.6

Exponentiation

ny
n2 5081971530050704
n3 3.6228332217174E+23
n4 2.5826434632246E+31
n5 1.8411135290889E+39

Nth Root

y√n
2√n 8443.2190543655
3√n 414.64080401463
4√n 91.886990669874
5√n 37.205163959766

Divisors of 71287948

1, 2, 4, 23, 46, 92, 103, 206, 412, 2369, 4738, 7523, 9476, 15046, 30092, 173029, 346058, 692116, 774869, 1549738, 3099476, 17821987, 35643974, 71287948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71287947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71287948 can be divided by 24 positive divisors. The sum of these divisors (counting 71287948) is 1, the average is 0.041666666666667.

Base conversion 71287948

Base System Value
2 Binary 100001111111100010010001100
3 Ternary 11222010210200101
4 Quaternary 10033330102030
5 Quinary 121222203243
6 Senary 11023540444
8 Octal 417742214
10 Decimal 71287948
12 Duodecimal 1ba5a724
16 Hexadecimal 43fc48c
20 Vigesimal 125ajh8
36 Base36 16fy4s

Cryptographic Hash Functions

md5 925144de98012765118cacd8bdbcffbf
sha1 c3ff48013e47cbb9974d4e5e5ba218830a031a3c
sha256 e1d4587af0d15770987024cc2605ce879b5df2268f6848e7a675bbd3197480ad
sha512 eb5d4e21d0ff22730e504520c9cfb3fd183906a413a5ce4d275fb1f53c587827666a9b042d5a97030f43d336d38436098e3ff1d9716d382a7ee763b5f8a0215d
ripemd-160 90d2db8d21817fef58986e0c7a9d782fac1991e4

71287948 as geometric shapes

Circle

Radius = n
Diameter 142575896
Circumference 447915387.45258
Area 1.596548442456E+16

Sphere

Radius = n
Volume 1.5175288312704E+24
Surface area 6.3861937698239E+16
Circumference 447915387.45258

Square

Length = n
Perimeter 285151792
Area 5081971530050704
Diagonal 100816382.89535

Cube

Length = n
Surface area 30491829180304224
Volume 3.6228332217174E+23
Space diagonal 123474347.90333

Equilateral Triangle

Length = n
Perimeter 213863844
Area 2.2005582231666E+15
Altitude 61737173.951664

Triangular Pyramid

Length = n
Surface area 2.2005582231666E+15
Volume 4.2695498969737E+22
Height 33605460.965116