71297971 (number)

71297971 is an odd 8-digits composite number following 71297970 and preceding 71297972. In scientific notation, it is written as 7.1297971 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 70885672 positive integers (up to 71297971) that are relatively prime to 71297971.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand nine hundred seventy-one

Notation

Scientific notation 7.1297971 × 10^7
Engineering notation 7.1297971 × 10^6

Prime Factorization of 71297971

Prime Factorization 173 × 412127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71297971
Product of the distinct prime numbers

The prime factorization of 71297971 is 173 × 412127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297971)

Multiplication

n×y
n×2 142595942
n×3 213893913
n×4 285191884
n×5 356489855

Division

n÷y
n÷2 35648985.5
n÷3 23765990.333333
n÷3 17824492.75
n÷5 14259594.2

Exponentiation

ny
n2 5083400668716841
n3 3.6243615345955E+23
n4 2.5840962358711E+31
n5 1.8424081848635E+39

Nth Root

y√n
2√n 8443.8125867407
3√n 414.66023577056
4√n 91.890220299772
5√n 37.206210101221

Divisors of 71297971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297971 can be divided by 4 positive divisors. The sum of these divisors (counting 71297971) is 1, the average is 0.25.

Base conversion 71297971

Base System Value
2 Binary 100001111111110101110110011
3 Ternary 11222011022102121
4 Quaternary 10033332232303
5 Quinary 121223013341
6 Senary 11024055111
8 Octal 417765663
10 Decimal 71297971
12 Duodecimal 1ba64497
16 Hexadecimal 43febb3
20 Vigesimal 125c4ib
36 Base36 16g5v7

Cryptographic Hash Functions

md5 85d59b346e13376c373df93d2521f78f
sha1 b32439091305d0afcc05bbd600fa6c0115a17898
sha256 d9a96fd58b14ed9e563376b1f474cd88e9adafc399ca182214c2abb425fcbcfc
sha512 e38819ea38512d6fe2643e7d4ecb85a2a37187060f129853ec1a535674fa202c29afec147b426267dc3ac2ab0a60cc0502b6aa62db1fce38e821c32df32e4db4
ripemd-160 007edbcd25bf8627fb9086e167113d12c66330d3

71297971 as geometric shapes

Circle

Radius = n
Diameter 142595942
Circumference 447978363.81892
Area 1.5969974196094E+16

Sphere

Radius = n
Volume 1.5181690094718E+24
Surface area 6.3879896784377E+16
Circumference 447978363.81892

Square

Length = n
Perimeter 285191884
Area 5083400668716841
Diagonal 100830557.55788

Cube

Length = n
Surface area 30500404012301046
Volume 3.6243615345955E+23
Space diagonal 123491708.24857

Equilateral Triangle

Length = n
Perimeter 213893913
Area 2.2011770583618E+15
Altitude 61745854.124286

Triangular Pyramid

Length = n
Surface area 2.2011770583618E+15
Volume 4.2713510309736E+22
Height 33610185.852628