71368728 (number)

71368728 is an even 8-digits composite number following 71368727 and preceding 71368729. In scientific notation, it is written as 7.1368728 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 23650688 positive integers (up to 71368728) that are relatively prime to 71368728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1368728 × 10^7
Engineering notation 7.1368728 × 10^6

Prime Factorization of 71368728

Prime Factorization 2 × 2 × 2 × 3 × 173 × 17189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17842182
Product of the distinct prime numbers

The prime factorization of 71368728 is 2 × 2 × 2 × 3 × 173 × 17189. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 19, 31, 251, 430, 1666, 461, 89497, 43136, 204661, 200047, 9050179, 7340876, 18426523, 16908783, 652275227, 88659413, 777400064, 6848189157

Basic calculations (n = 71368728)

Multiplication

n×y
n×2 142737456
n×3 214106184
n×4 285474912
n×5 356843640

Division

n÷y
n÷2 35684364
n÷3 23789576
n÷3 17842182
n÷5 14273745.6

Exponentiation

ny
n2 5093495336337984
n3 3.6351628322837E+23
n4 2.5943694741297E+31
n5 1.8515684933066E+39

Nth Root

y√n
2√n 8448.0014204544
3√n 414.79736175702
4√n 91.913010071776
5√n 37.213591953307

Divisors of 71368728

1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 17189, 34378, 51567, 68756, 103134, 137512, 206268, 412536, 2973697, 5947394, 8921091, 11894788, 17842182, 23789576, 35684364, 71368728

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 -71368727
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 71368728 can be divided by 32 positive divisors. The sum of these divisors (counting 71368728) is 1, the average is 0.03125.

Base conversion 71368728

Base System Value
2 Binary 100010000010000000000011000
3 Ternary 11222021220111020
4 Quaternary 10100100000120
5 Quinary 121232244403
6 Senary 11025402440
8 Octal 420200030
10 Decimal 71368728
12 Duodecimal 1ba99420
16 Hexadecimal 4410018
20 Vigesimal 12611g8
36 Base36 16hogo

Cryptographic Hash Functions

md5 2656099cd73d63f6715633f12644ddce
sha1 89aa8fac0d5233e11db01736321bd9dc0c632eaa
sha256 cbf5b750c35c0d5efc72bfd9659b75c9401f4ce3d9ff0eb12605702f519f0981
sha512 916feaa7f64bfa71ff21f2fa2cc7c40fc63daaf40b1e445fd69753a1a221dac37ab19a84f3ebb8e39e39d49f7cf6887ce5a5358be2b8b339a8b1e42aabb12bf2
ripemd-160 df7b9cfd716e846139a40e171e276d2da6dc5d8f

71368728 as geometric shapes

Circle

Radius = n
Diameter 142737456
Circumference 448422943.1617
Area 1.6001687529733E+16

Sphere

Radius = n
Volume 1.5226934464674E+24
Surface area 6.4006750118933E+16
Circumference 448422943.1617

Square

Length = n
Perimeter 285474912
Area 5093495336337984
Diagonal 100930623.06692

Cube

Length = n
Surface area 30560972018027904
Volume 3.6351628322837E+23
Space diagonal 123614262.96756

Equilateral Triangle

Length = n
Perimeter 214106184
Area 2.2055481776631E+15
Altitude 61807131.483782

Triangular Pyramid

Length = n
Surface area 2.2055481776631E+15
Volume 4.2840804823752E+22
Height 33643541.022305