71387461 (number)

71387461 is an odd 8-digits composite number following 71387460 and preceding 71387462. In scientific notation, it is written as 7.1387461 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71331372 positive integers (up to 71387461) that are relatively prime to 71387461.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand four hundred sixty-one

Notation

Scientific notation 7.1387461 × 10^7
Engineering notation 7.1387461 × 10^6

Prime Factorization of 71387461

Prime Factorization 1303 × 54787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71387461
Product of the distinct prime numbers

The prime factorization of 71387461 is 1303 × 54787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387461)

Multiplication

n×y
n×2 142774922
n×3 214162383
n×4 285549844
n×5 356937305

Division

n÷y
n÷2 35693730.5
n÷3 23795820.333333
n÷3 17846865.25
n÷5 14277492.2

Exponentiation

ny
n2 5096169588026521
n3 3.6380260771463E+23
n4 2.5970944469926E+31
n5 1.85399978548E+39

Nth Root

y√n
2√n 8449.1100714809
3√n 414.83365084998
4√n 91.919040853791
5√n 37.215545327162

Divisors of 71387461

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 -71387460
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 71387461 can be divided by 4 positive divisors. The sum of these divisors (counting 71387461) is 1, the average is 0.25.

Base conversion 71387461

Base System Value
2 Binary 100010000010100100101000101
3 Ternary 11222022212012001
4 Quaternary 10100110211011
5 Quinary 121233344321
6 Senary 11030025301
8 Octal 420244505
10 Decimal 71387461
12 Duodecimal 1baa8231
16 Hexadecimal 4414945
20 Vigesimal 12638d1
36 Base36 16i2x1

Cryptographic Hash Functions

md5 0d0a1097394fe6cd2c5ac570fa2d46ab
sha1 bad1b6dc3de4acb8faf61b432de756ea3f164f84
sha256 e7b2b939eb1da94f7b9d565cd5e59d015388b47e32021f21fe68651ddd1e5c8a
sha512 88f630a3757c906ae56df6f41a6f8064cc26e36f74513011082287125538b88435f334f84957eed1854c081603b2384c43c946b17c69d7c04fa2a640ea041eda
ripemd-160 3b3037a116721c35c353dc274485f9e0ff388851

71387461 as geometric shapes

Circle

Radius = n
Diameter 142774922
Circumference 448540646.07206
Area 1.6010088939192E+16

Sphere

Radius = n
Volume 1.5238927996708E+24
Surface area 6.4040355756767E+16
Circumference 448540646.07206

Square

Length = n
Perimeter 285549844
Area 5096169588026521
Diagonal 100957115.52958

Cube

Length = n
Surface area 30577017528159126
Volume 3.6380260771463E+23
Space diagonal 123646709.47534

Equilateral Triangle

Length = n
Perimeter 214162383
Area 2.2067061626123E+15
Altitude 61823354.737671

Triangular Pyramid

Length = n
Surface area 2.2067061626123E+15
Volume 4.2874548488061E+22
Height 33652371.843193