71358728 (number)

71358728 is an even 8-digits composite number following 71358727 and preceding 71358729. In scientific notation, it is written as 7.1358728 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 30293952 positive integers (up to 71358728) that are relatively prime to 71358728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 7.1358728 × 10^7
Engineering notation 7.1358728 × 10^6

Prime Factorization of 71358728

Prime Factorization 2 × 2 × 2 × 7 × 107 × 11909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17839682
Product of the distinct prime numbers

The prime factorization of 71358728 is 2 × 2 × 2 × 7 × 107 × 11909. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 74, 93, 96, 156, 6668, 4621, 23159, 83890, 217969, 194211, 4136725, 2702784, 92334399, 77861599, 404373703, 505908261, 9869389479, 4144981343

Basic calculations (n = 71358728)

Multiplication

n×y
n×2 142717456
n×3 214076184
n×4 285434912
n×5 356793640

Division

n÷y
n÷2 35679364
n÷3 23786242.666667
n÷3 17839682
n÷5 14271745.6

Exponentiation

ny
n2 5092068061777984
n3 3.633634997779E+23
n4 2.5929157145779E+31
n5 1.8502716720349E+39

Nth Root

y√n
2√n 8447.4095437596
3√n 414.77798741066
4√n 91.909790249785
5√n 37.212549040567

Divisors of 71358728

1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 11909, 23818, 47636, 83363, 95272, 166726, 333452, 666904, 1274263, 2548526, 5097052, 8919841, 10194104, 17839682, 35679364, 71358728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71358727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71358728 can be divided by 32 positive divisors. The sum of these divisors (counting 71358728) is 1, the average is 0.03125.

Base conversion 71358728

Base System Value
2 Binary 100010000001101100100001000
3 Ternary 11222021101202212
4 Quaternary 10100031210020
5 Quinary 121231434403
6 Senary 11025244252
8 Octal 420154410
10 Decimal 71358728
12 Duodecimal 1ba93688
16 Hexadecimal 440d908
20 Vigesimal 125jgg8
36 Base36 16hgqw

Cryptographic Hash Functions

md5 f083d40ab53a8b38ef5238038d3b10c4
sha1 e1f8816f96db83f39f9e1583de31e7ff38c822c7
sha256 b40ff932c027c82bf3a28f5230ca0806e3550f2acd85bf8184e61322274e754e
sha512 b5ed690d3cb8613a6145335e133ce047f6e15b97ce26bf28234718c0aba7f8f4fffc301cf5790b1d73650de41e2551c61118f10fe043929c100d2381931f16c1
ripemd-160 177f163023fbebe69ecb4f7ad009baddec5df902

71358728 as geometric shapes

Circle

Radius = n
Diameter 142717456
Circumference 448360111.30862
Area 1.5997203614461E+16

Sphere

Radius = n
Volume 1.5220534686466E+24
Surface area 6.3988814457844E+16
Circumference 448360111.30862

Square

Length = n
Perimeter 285434912
Area 5092068061777984
Diagonal 100916480.93129

Cube

Length = n
Surface area 30552408370667904
Volume 3.633634997779E+23
Space diagonal 123596942.45949

Equilateral Triangle

Length = n
Perimeter 214076184
Area 2.2049301496496E+15
Altitude 61798471.229744

Triangular Pyramid

Length = n
Surface area 2.2049301496496E+15
Volume 4.2822799121439E+22
Height 33638826.977098