71387458 (number)

71387458 is an even 8-digits composite number following 71387457 and preceding 71387459. In scientific notation, it is written as 7.1387458 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 35677440 positive integers (up to 71387458) that are relatively prime to 71387458.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand four hundred fifty-eight

Notation

Scientific notation 7.1387458 × 10^7
Engineering notation 7.1387458 × 10^6

Prime Factorization of 71387458

Prime Factorization 2 × 2609 × 13681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71387458
Product of the distinct prime numbers

The prime factorization of 71387458 is 2 × 2609 × 13681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387458)

Multiplication

n×y
n×2 142774916
n×3 214162374
n×4 285549832
n×5 356937290

Division

n÷y
n÷2 35693729
n÷3 23795819.333333
n÷3 17846864.5
n÷5 14277491.6

Exponentiation

ny
n2 5096169159701764
n3 3.638025618491E+23
n4 2.5970940104295E+31
n5 1.8539993959159E+39

Nth Root

y√n
2√n 8449.1098939474
3√n 414.83364503896
4√n 91.919039888085
5√n 37.215545014372

Divisors of 71387458

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387457
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387458 can be divided by 8 positive divisors. The sum of these divisors (counting 71387458) is 1, the average is 0.125.

Base conversion 71387458

Base System Value
2 Binary 100010000010100100101000010
3 Ternary 11222022212011221
4 Quaternary 10100110211002
5 Quinary 121233344313
6 Senary 11030025254
8 Octal 420244502
10 Decimal 71387458
12 Duodecimal 1baa822a
16 Hexadecimal 4414942
20 Vigesimal 12638ci
36 Base36 16i2wy

Cryptographic Hash Functions

md5 236617d4398afc592504d51330154cda
sha1 161ddfcc8aa4b873a0b6fe7a354ea31016c075ed
sha256 b5c3ba0674037a032e0ace9937fae02c9bc73b3b8f9a36d82c816e9b495e7744
sha512 8cac1c5bbfc3adc5966da50645a14b4fde479a8ae7ab0bf9ac56e01b8a27593e4753b8a839cebd9a3f8ae65338624291c1f802be4afd8e804046cf912a9e8f76
ripemd-160 74574913722e470257a69305c9d2b490554fbaa6

71387458 as geometric shapes

Circle

Radius = n
Diameter 142774916
Circumference 448540627.2225
Area 1.601008759357E+16

Sphere

Radius = n
Volume 1.5238926075497E+24
Surface area 6.404035037428E+16
Circumference 448540627.2225

Square

Length = n
Perimeter 285549832
Area 5096169159701764
Diagonal 100957111.28694

Cube

Length = n
Surface area 30577014958210584
Volume 3.638025618491E+23
Space diagonal 123646704.27919

Equilateral Triangle

Length = n
Perimeter 214162374
Area 2.2067059771423E+15
Altitude 61823352.139595

Triangular Pyramid

Length = n
Surface area 2.2067059771423E+15
Volume 4.2874543082757E+22
Height 33652370.42898