71388765 (number)

71388765 is an odd 8-digits composite number following 71388764 and preceding 71388766. In scientific notation, it is written as 7.1388765 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 32634720 positive integers (up to 71388765) that are relatively prime to 71388765.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand seven hundred sixty-five

Notation

Scientific notation 7.1388765 × 10^7
Engineering notation 7.1388765 × 10^6

Prime Factorization of 71388765

Prime Factorization 45 × 7 × 226631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388765
Product of the distinct prime numbers

The prime factorization of 71388765 is 45 × 7 × 226631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388765)

Multiplication

n×y
n×2 142777530
n×3 214166295
n×4 285555060
n×5 356943825

Division

n÷y
n÷2 35694382.5
n÷3 23796255
n÷3 17847191.25
n÷5 14277753

Exponentiation

ny
n2 5096355768225225
n3 3.6382254429423E+23
n4 2.5972842116323E+31
n5 1.8541691222243E+39

Nth Root

y√n
2√n 8449.1872390189
3√n 414.83617668939
4√n 91.919460611009
5√n 37.215681285819

Divisors of 71388765

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 -71388764
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 71388765 can be divided by 8 positive divisors. The sum of these divisors (counting 71388765) is 1, the average is 0.125.

Base conversion 71388765

Base System Value
2 Binary 100010000010100111001011101
3 Ternary 11222022220222100
4 Quaternary 10100110321131
5 Quinary 121233420030
6 Senary 11030035313
8 Octal 420247135
10 Decimal 71388765
12 Duodecimal 1baa8b39
16 Hexadecimal 4414e5d
20 Vigesimal 1263bi5
36 Base36 16i3x9

Cryptographic Hash Functions

md5 6d91c86ee9bafca461ddaacd210cff64
sha1 3bc9d8910a4a8c5a9bb04fe2113c9dfcdcbc6b5e
sha256 d92b4e99ea4ad9fc46b2767b6e2dd7ce381f97fcc5def840fbe6dd0998c685cb
sha512 ecdb6ebad3400aca8d35db1631ddd6cafdf08e6ef0d6ba9ac058d32995e558c3aa063bffaef22278b055277d2f70da59a46aeb1da89d855e0577ccbf2b7909b3
ripemd-160 ae2f8bc427b1955205fcf19afb12aa873b756497

71388765 as geometric shapes

Circle

Radius = n
Diameter 142777530
Circumference 448548839.3457
Area 1.6010673841536E+16

Sphere

Radius = n
Volume 1.5239763098201E+24
Surface area 6.4042695366145E+16
Circumference 448548839.3457

Square

Length = n
Perimeter 285555060
Area 5096355768225225
Diagonal 100958959.66407

Cube

Length = n
Surface area 30578134609351350
Volume 3.6382254429423E+23
Space diagonal 123648968.06959

Equilateral Triangle

Length = n
Perimeter 214166295
Area 2.2067867810032E+15
Altitude 61824484.034797

Triangular Pyramid

Length = n
Surface area 2.2067867810032E+15
Volume 4.2876898036498E+22
Height 33652986.554689