71297768 (number)

71297768 is an even 8-digits composite number following 71297767 and preceding 71297769. In scientific notation, it is written as 7.1297768 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 34498800 positive integers (up to 71297768) that are relatively prime to 71297768.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 7.1297768 × 10^7
Engineering notation 7.1297768 × 10^6

Prime Factorization of 71297768

Prime Factorization 2 × 2 × 2 × 31 × 287491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17824442
Product of the distinct prime numbers

The prime factorization of 71297768 is 2 × 2 × 2 × 31 × 287491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297768)

Multiplication

n×y
n×2 142595536
n×3 213893304
n×4 285191072
n×5 356488840

Division

n÷y
n÷2 35648884
n÷3 23765922.666667
n÷3 17824442
n÷5 14259553.6

Exponentiation

ny
n2 5083371721781824
n3 3.6243305767736E+23
n4 2.5840668061811E+31
n5 1.842381956436E+39

Nth Root

y√n
2√n 8443.8005660958
3√n 414.65984222917
4√n 91.890154892109
5√n 37.206188914449

Divisors of 71297768

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297768 can be divided by 16 positive divisors. The sum of these divisors (counting 71297768) is 1, the average is 0.0625.

Base conversion 71297768

Base System Value
2 Binary 100001111111110101011101000
3 Ternary 11222011022011002
4 Quaternary 10033332223220
5 Quinary 121223012033
6 Senary 11024054132
8 Octal 417765350
10 Decimal 71297768
12 Duodecimal 1ba64348
16 Hexadecimal 43feae8
20 Vigesimal 125c488
36 Base36 16g5pk

Cryptographic Hash Functions

md5 86a5e1c02adb0b2842c88abdaf47fd28
sha1 b4fb375bd63e471a650defb4409969e520373501
sha256 eca78f9701293f94fe1cea2dd249dfabdfacb7887cf717e9e2d0d7c8ccbe9bb6
sha512 4ed34c965ac8e876216a3c31a28ecca6af7e0a6930b807808bdc3caad1826b3df171255de790ac088c221c6c0d33016f20a1f72af4b7e36a6cf0ec4b6aaa7531
ripemd-160 db7600dfb9e6754b4c446a37827f19220a062170

71297768 as geometric shapes

Circle

Radius = n
Diameter 142595536
Circumference 447977088.3323
Area 1.5969883256616E+16

Sphere

Radius = n
Volume 1.5181560418897E+24
Surface area 6.3879533026464E+16
Circumference 447977088.3323

Square

Length = n
Perimeter 285191072
Area 5083371721781824
Diagonal 100830270.47253

Cube

Length = n
Surface area 30500230330690944
Volume 3.6243305767736E+23
Space diagonal 123491356.64226

Equilateral Triangle

Length = n
Perimeter 213893304
Area 2.2011645239713E+15
Altitude 61745678.321129

Triangular Pyramid

Length = n
Surface area 2.2011645239713E+15
Volume 4.2713145468306E+22
Height 33610090.15751