71640448 (number)

71640448 is an even 8-digits composite number following 71640447 and preceding 71640449. In scientific notation, it is written as 7.1640448 × 10^7. The sum of its digits is 34. It has a total of 11 prime factors and 128 positive divisors. There are 29491200 positive integers (up to 71640448) that are relatively prime to 71640448.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty thousand four hundred forty-eight

Notation

Scientific notation 7.1640448 × 10^7
Engineering notation 7.1640448 × 10^6

Prime Factorization of 71640448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 11 × 17 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1119382
Product of the distinct prime numbers

The prime factorization of 71640448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 11 × 17 × 73. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71640448)

Multiplication

n×y
n×2 143280896
n×3 214921344
n×4 286561792
n×5 358202240

Division

n÷y
n÷2 35820224
n÷3 23880149.333333
n÷3 17910112
n÷5 14328089.6

Exponentiation

ny
n2 5132353789640704
n3 3.6768412478436E+23
n4 2.6341055422039E+31
n5 1.8870850112277E+39

Nth Root

y√n
2√n 8464.0680526565
3√n 415.32311024914
4√n 92.00036985065
5√n 37.241885334509

Divisors of 71640448

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71640447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71640448 can be divided by 128 positive divisors. The sum of these divisors (counting 71640448) is 1, the average is 0.0078125.

Base conversion 71640448

Base System Value
2 Binary 100010001010010010110000000
3 Ternary 11222210201012221
4 Quaternary 10101102112000
5 Quinary 121314443243
6 Senary 11035300424
8 Octal 421222600
10 Decimal 71640448
12 Duodecimal 1bbaa714
16 Hexadecimal 4452580
20 Vigesimal 127f128
36 Base36 16ni4g

Cryptographic Hash Functions

md5 ae7aca5298286ae9f4463d4edb979fcd
sha1 53a7b5f1bae8aee1251dcb61829649561eb07831
sha256 1aa1f5d3b65c9e51498742919a004108a9e84ef298fb7ad79672adc5ec065c9e
sha512 a31a97f7cba59ee17090c8c3b9a8b20f47382f18bbd70ed768b066f86d182abb43b49847520c74e98ce45efb88362e454aaf9ac4e04ff01d4ae6247b86515b64
ripemd-160 122b7b308dd8dd56c7eab9c5e3dcf5f33fcaaad4

71640448 as geometric shapes

Circle

Radius = n
Diameter 143280896
Circumference 450130210.27336
Area 1.6123764961159E+16

Sphere

Radius = n
Volume 1.5401516603522E+24
Surface area 6.4495059844636E+16
Circumference 450130210.27336

Square

Length = n
Perimeter 286561792
Area 5132353789640704
Diagonal 101314893.17608

Cube

Length = n
Surface area 30794122737844224
Volume 3.6768412478436E+23
Space diagonal 124084895.813

Equilateral Triangle

Length = n
Perimeter 214921344
Area 2.2223743815191E+15
Altitude 62042447.906498

Triangular Pyramid

Length = n
Surface area 2.2223743815191E+15
Volume 4.333198966161E+22
Height 33771631.058695