71386145 (number)

71386145 is an odd 8-digits composite number following 71386144 and preceding 71386146. In scientific notation, it is written as 7.1386145 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 53749504 positive integers (up to 71386145) that are relatively prime to 71386145.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-six thousand one hundred forty-five

Notation

Scientific notation 7.1386145 × 10^7
Engineering notation 7.1386145 × 10^6

Prime Factorization of 71386145

Prime Factorization 85 × 839837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71386145
Product of the distinct prime numbers

The prime factorization of 71386145 is 85 × 839837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71386145)

Multiplication

n×y
n×2 142772290
n×3 214158435
n×4 285544580
n×5 356930725

Division

n÷y
n÷2 35693072.5
n÷3 23795381.666667
n÷3 17846536.25
n÷5 14277229

Exponentiation

ny
n2 5095981697961025
n3 3.6378248840799E+23
n4 2.5969029465954E+31
n5 1.8538289029658E+39

Nth Root

y√n
2√n 8449.0321930976
3√n 414.83110173547
4√n 91.918617227946
5√n 37.215408115338

Divisors of 71386145

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 -71386144
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 71386145 can be divided by 4 positive divisors. The sum of these divisors (counting 71386145) is 1, the average is 0.25.

Base conversion 71386145

Base System Value
2 Binary 100010000010100010000100001
3 Ternary 11222022210101022
4 Quaternary 10100110100201
5 Quinary 121233324040
6 Senary 11030015225
8 Octal 420242041
10 Decimal 71386145
12 Duodecimal 1baa7515
16 Hexadecimal 4414421
20 Vigesimal 1263575
36 Base36 16i1wh

Cryptographic Hash Functions

md5 0031bd586fa541fbe45ed10387b710e3
sha1 6511d4a5872d3e0a2dd060dcddfd53f03cb1f78c
sha256 fea9731bf0a43801d1aae4b2e0aa612eb2b5fad217789862cde8d42a852f1ae7
sha512 4b195ef40947191b461804f4af1153fb5b752d6cb8621aac72825d9a4190e8d5ec60a47d28a4ea8c5bf0b31a787100a9329a7126ca56fcd0405c6b85287e389e
ripemd-160 526479b7d44b01646e6fcdaa9edd9d12651bf8f0

71386145 as geometric shapes

Circle

Radius = n
Diameter 142772290
Circumference 448532377.40019
Area 1.6009498665142E+16

Sphere

Radius = n
Volume 1.5238085241162E+24
Surface area 6.403799466057E+16
Circumference 448532377.40019

Square

Length = n
Perimeter 285544580
Area 5095981697961025
Diagonal 100955254.42453

Cube

Length = n
Surface area 30575890187766150
Volume 3.6378248840799E+23
Space diagonal 123644430.09648

Equilateral Triangle

Length = n
Perimeter 214158435
Area 2.2066248038274E+15
Altitude 61822215.048239

Triangular Pyramid

Length = n
Surface area 2.2066248038274E+15
Volume 4.2872177405035E+22
Height 33651751.474844