71399728 (number)

71399728 is an even 8-digits composite number following 71399727 and preceding 71399729. In scientific notation, it is written as 7.1399728 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 80 positive divisors. There are 31539200 positive integers (up to 71399728) that are relatively prime to 71399728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand seven hundred twenty-eight

Notation

Scientific notation 7.1399728 × 10^7
Engineering notation 7.1399728 × 10^6

Prime Factorization of 71399728

Prime Factorization 2 × 2 × 2 × 2 × 17 × 23 × 101 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8924966
Product of the distinct prime numbers

The prime factorization of 71399728 is 2 × 2 × 2 × 2 × 17 × 23 × 101 × 113. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 10, 6, 82, 441, 405, 3862, 4243, 34689, 2156, 871444, 691619, 8698011, 768673, 46552036, 16926478, 990346829, 510888745, 5098022278, 2328850690

Basic calculations (n = 71399728)

Multiplication

n×y
n×2 142799456
n×3 214199184
n×4 285598912
n×5 356998640

Division

n÷y
n÷2 35699864
n÷3 23799909.333333
n÷3 17849932
n÷5 14279945.6

Exponentiation

ny
n2 5097921158473984
n3 3.6399018408049E+23
n4 2.5988800138017E+31
n5 1.8555932609008E+39

Nth Root

y√n
2√n 8449.8359747394
3√n 414.85741073196
4√n 91.922989370121
5√n 37.216824240048

Divisors of 71399728

1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 101, 113, 136, 184, 202, 226, 272, 368, 391, 404, 452, 782, 808, 904, 1564, 1616, 1717, 1808, 1921, 2323, 2599, 3128, 3434, 3842, 4646, 5198, 6256, 6868, 7684, 9292, 10396, 11413, 13736, 15368, 18584, 20792, 22826, 27472, 30736, 37168, 39491, 41584, 44183, 45652, 78982, 88366, 91304, 157964, 176732, 182608, 194021, 262499, 315928, 353464, 388042, 524998, 631856, 706928, 776084, 1049996, 1552168, 2099992, 3104336, 4199984, 4462483, 8924966, 17849932, 35699864, 71399728

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399728 can be divided by 80 positive divisors. The sum of these divisors (counting 71399728) is 1, the average is 0.0125.

Base conversion 71399728

Base System Value
2 Binary 100010000010111100100110000
3 Ternary 11222100111000101
4 Quaternary 10100113210300
5 Quinary 121234242403
6 Senary 11030202144
8 Octal 420274460
10 Decimal 71399728
12 Duodecimal 1bab3354
16 Hexadecimal 4417930
20 Vigesimal 1264j68
36 Base36 16icds

Cryptographic Hash Functions

md5 b8a6f47e549ba434142671cb9054dd88
sha1 4717c626de98aa78348784d36486a548c7c64e9d
sha256 658af2c6fa9791f6060d210dfdde614117eaa185846b1f5f099519a183e263b3
sha512 e684fd5c55a67081a9b085fc682feab8513c3ac78e98859c5e38f7cebd0b6a8ab1f2f53539b6ea93765415761530bf60daef68ed2e7772dcf717668a3b8de7a7
ripemd-160 002fa3a7e75c6e38d7f8d443d458fb738720835c

71399728 as geometric shapes

Circle

Radius = n
Diameter 142799456
Circumference 448617721.90622
Area 1.6015591660042E+16

Sphere

Radius = n
Volume 1.5246785177147E+24
Surface area 6.4062366640167E+16
Circumference 448617721.90622

Square

Length = n
Perimeter 285598912
Area 5097921158473984
Diagonal 100974463.68735

Cube

Length = n
Surface area 30587526950843904
Volume 3.6399018408049E+23
Space diagonal 123667956.5426

Equilateral Triangle

Length = n
Perimeter 214199184
Area 2.2074646148643E+15
Altitude 61833978.271299

Triangular Pyramid

Length = n
Surface area 2.2074646148643E+15
Volume 4.2896654574775E+22
Height 33658154.56245