71781264 (number)

71781264 is an even 8-digits composite number following 71781263 and preceding 71781265. In scientific notation, it is written as 7.1781264 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 23100672 positive integers (up to 71781264) that are relatively prime to 71781264.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand two hundred sixty-four

Notation

Scientific notation 7.1781264 × 10^7
Engineering notation 7.1781264 × 10^6

Prime Factorization of 71781264

Prime Factorization 2 × 2 × 2 × 2 × 9 × 29 × 17189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8972658
Product of the distinct prime numbers

The prime factorization of 71781264 is 2 × 2 × 2 × 2 × 9 × 29 × 17189. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781264)

Multiplication

n×y
n×2 143562528
n×3 215343792
n×4 287125056
n×5 358906320

Division

n÷y
n÷2 35890632
n÷3 23927088
n÷3 17945316
n÷5 14356252.8

Exponentiation

ny
n2 5152549861437696
n3 3.6985654187702E+23
n4 2.6548770074602E+31
n5 1.9057042736003E+39

Nth Root

y√n
2√n 8472.3824276292
3√n 415.59505095598
4√n 92.045545398076
5√n 37.256514318832

Divisors of 71781264

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781264 can be divided by 40 positive divisors. The sum of these divisors (counting 71781264) is 1, the average is 0.025.

Base conversion 71781264

Base System Value
2 Binary 100010001110100101110010000
3 Ternary 12000001212101100
4 Quaternary 10101310232100
5 Quinary 121334000024
6 Senary 11042304400
8 Octal 421645620
10 Decimal 71781264
12 Duodecimal 20058100
16 Hexadecimal 4474b90
20 Vigesimal 128cd34
36 Base36 16qis0

Cryptographic Hash Functions

md5 6abb0d94475e02c769ee510685f7782b
sha1 69e573b3dbedccdb9211278a428da8ee503f092e
sha256 f11fee168435c8751826c5e49547d355b3f4783ac1fcf709d6f7431c39df6f60
sha512 723f5b796a60d320b5a47fa0331b830e41a1f19586d1985c9e791ed9107a8b0ca4160de9b68534a953bb5bafcaf8f907579029afce639f53a4ff8dba490b92da
ripemd-160 4a6fb3666ee963416d6c27db4142ff2cc67151ad

71781264 as geometric shapes

Circle

Radius = n
Diameter 143562528
Circumference 451014983.29558
Area 1.6187212791948E+16

Sphere

Radius = n
Volume 1.5492514597906E+24
Surface area 6.4748851167791E+16
Circumference 451014983.29558

Square

Length = n
Perimeter 287125056
Area 5152549861437696
Diagonal 101514037.07308

Cube

Length = n
Surface area 30915299168626176
Volume 3.6985654187702E+23
Space diagonal 124328796.27951

Equilateral Triangle

Length = n
Perimeter 215343792
Area 2.2311195371355E+15
Altitude 62164398.139757

Triangular Pyramid

Length = n
Surface area 2.2311195371355E+15
Volume 4.3588011471242E+22
Height 33838012.357695