71387485 (number)

71387485 is an odd 8-digits composite number following 71387484 and preceding 71387486. In scientific notation, it is written as 7.1387485 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 52716864 positive integers (up to 71387485) that are relatively prime to 71387485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1387485 × 10^7
Engineering notation 7.1387485 × 10^6

Prime Factorization of 71387485

Prime Factorization 13 × 5 × 1098269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71387485
Product of the distinct prime numbers

The prime factorization of 71387485 is 13 × 5 × 1098269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387485)

Multiplication

n×y
n×2 142774970
n×3 214162455
n×4 285549940
n×5 356937425

Division

n÷y
n÷2 35693742.5
n÷3 23795828.333333
n÷3 17846871.25
n÷5 14277497

Exponentiation

ny
n2 5096173014625225
n3 3.6380297463896E+23
n4 2.5970979394994E+31
n5 1.8540029019955E+39

Nth Root

y√n
2√n 8449.1114917487
3√n 414.8336973381
4√n 91.919048579436
5√n 37.215547829487

Divisors of 71387485

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 -71387484
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 71387485 can be divided by 8 positive divisors. The sum of these divisors (counting 71387485) is 1, the average is 0.125.

Base conversion 71387485

Base System Value
2 Binary 100010000010100100101011101
3 Ternary 11222022212012221
4 Quaternary 10100110211131
5 Quinary 121233344420
6 Senary 11030025341
8 Octal 420244535
10 Decimal 71387485
12 Duodecimal 1baa8251
16 Hexadecimal 441495d
20 Vigesimal 12638e5
36 Base36 16i2xp

Cryptographic Hash Functions

md5 194aac976b4e87e5b02d1b2182197d13
sha1 216f58b264cc9d6ad27bcbb5cc2d0a78c1c46088
sha256 8162e0d27090af227c00832126d935b338385f10b949878eb157b7186ae33587
sha512 a348292ee14da54540e3667d91441c57b5c58a9a068e22878efcc0fcf875b7eb0bbb9ac307ab4230d02c01e56027630d34a2c7e49d774e082208635a319f78a5
ripemd-160 53d93269549db78c484b58d651616be1342022f5

71387485 as geometric shapes

Circle

Radius = n
Diameter 142774970
Circumference 448540796.8685
Area 1.6010099704169E+16

Sphere

Radius = n
Volume 1.5238943366398E+24
Surface area 6.4040398816677E+16
Circumference 448540796.8685

Square

Length = n
Perimeter 285549940
Area 5096173014625225
Diagonal 100957149.47071

Cube

Length = n
Surface area 30577038087751350
Volume 3.6380297463896E+23
Space diagonal 123646751.04456

Equilateral Triangle

Length = n
Perimeter 214162455
Area 2.2067076463731E+15
Altitude 61823375.522281

Triangular Pyramid

Length = n
Surface area 2.2067076463731E+15
Volume 4.2874591730508E+22
Height 33652383.156902