71389248 (number)

71389248 is an even 8-digits composite number following 71389247 and preceding 71389249. In scientific notation, it is written as 7.1389248 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 20396544 positive integers (up to 71389248) that are relatively prime to 71389248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389248 × 10^7
Engineering notation 7.1389248 × 10^6

Prime Factorization of 71389248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 53117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2230914
Product of the distinct prime numbers

The prime factorization of 71389248 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 53117. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 5, 4, 20, 872, 799, 9932, 6379, 58879, 67500, 667893, 292233, 1758101, 1557524, 48678169, 77651264, 714859479, 490684633, 9554431795, 8681966116

Basic calculations (n = 71389248)

Multiplication

n×y
n×2 142778496
n×3 214167744
n×4 285556992
n×5 356946240

Division

n÷y
n÷2 35694624
n÷3 23796416
n÷3 17847312
n÷5 14277849.6

Exponentiation

ny
n2 5096424730005504
n3 3.638299289637E+23
n4 2.5973545028612E+31
n5 1.8542318474867E+39

Nth Root

y√n
2√n 8449.2158216014
3√n 414.8371122494
4√n 91.919616087109
5√n 37.215731644234

Divisors of 71389248

1, 2, 4, 8, 16, 21, 32, 42, 64, 84, 168, 336, 672, 1344, 53117, 106234, 212468, 424936, 849872, 1115457, 1699744, 2230914, 3399488, 4461828, 8923656, 17847312, 35694624, 71389248

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389248 can be divided by 28 positive divisors. The sum of these divisors (counting 71389248) is 1, the average is 0.035714285714286.

Base conversion 71389248

Base System Value
2 Binary 100010000010101000001000000
3 Ternary 11222022221122020
4 Quaternary 10100111001000
5 Quinary 121233423443
6 Senary 11030041440
8 Octal 420250100
10 Decimal 71389248
12 Duodecimal 1baa9280
16 Hexadecimal 4415040
20 Vigesimal 1263d28
36 Base36 16i4ao

Cryptographic Hash Functions

md5 68b9d48622ba5b64c5465251a131ab99
sha1 1ed69a999528f63421cfa63371bb1d1170a98b96
sha256 c88908fbf9e185ef8449ae2125fa1800b87bdeeec842d30b1f1445ea388d7080
sha512 bf560f870284d71fffa57e302c636856b5e62f6b4609c4788f65c002b2be18880818f976c04600cf7b247263404ed5792917de444dfc87145cec7a476fc4df97
ripemd-160 b61020ab06a5e2db5b38cce3e112753d8015b23b

71389248 as geometric shapes

Circle

Radius = n
Diameter 142778496
Circumference 448551874.1242
Area 1.6010890491359E+16

Sphere

Radius = n
Volume 1.5240072426513E+24
Surface area 6.4043561965435E+16
Circumference 448551874.1242

Square

Length = n
Perimeter 285556992
Area 5096424730005504
Diagonal 100959642.72922

Cube

Length = n
Surface area 30578548380033024
Volume 3.638299289637E+23
Space diagonal 123649804.65013

Equilateral Triangle

Length = n
Perimeter 214167744
Area 2.20681664233E+15
Altitude 61824902.325067

Triangular Pyramid

Length = n
Surface area 2.20681664233E+15
Volume 4.2877768328142E+22
Height 33653214.243072