71390245 (number)

71390245 is an odd 8-digits composite number following 71390244 and preceding 71390246. In scientific notation, it is written as 7.1390245 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 57112192 positive integers (up to 71390245) that are relatively prime to 71390245.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand two hundred forty-five

Notation

Scientific notation 7.1390245 × 10^7
Engineering notation 7.1390245 × 10^6

Prime Factorization of 71390245

Prime Factorization 5 × 14278049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71390245
Product of the distinct prime numbers

The prime factorization of 71390245 is 5 × 14278049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71390245)

Multiplication

n×y
n×2 142780490
n×3 214170735
n×4 285560980
n×5 356951225

Division

n÷y
n÷2 35695122.5
n÷3 23796748.333333
n÷3 17847561.25
n÷5 14278049

Exponentiation

ny
n2 5096567081160025
n3 3.6384517258295E+23
n4 2.5974996012764E+31
n5 1.8543613292252E+39

Nth Root

y√n
2√n 8449.2748209536
3√n 414.83904340237
4√n 91.919937015609
5√n 37.215835592317

Divisors of 71390245

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 -71390244
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 71390245 can be divided by 4 positive divisors. The sum of these divisors (counting 71390245) is 1, the average is 0.25.

Base conversion 71390245

Base System Value
2 Binary 100010000010101010000100101
3 Ternary 11222100000000011
4 Quaternary 10100111100211
5 Quinary 121233441440
6 Senary 11030050221
8 Octal 420252045
10 Decimal 71390245
12 Duodecimal 1baa9971
16 Hexadecimal 4415425
20 Vigesimal 1263fc5
36 Base36 16i52d

Cryptographic Hash Functions

md5 3b045377d8f92abe768afb2304772a07
sha1 6ecd6b66334a5310f2c015c225b52afc7a998a6c
sha256 971864e6e22b7bec31e9589633f26b3f70cb11ee8c68e521fc8451b40683cd2f
sha512 e0c42aa98259b7e16cccd5f14cc6972c7f15a5134501d719387b5851a14d40872dd05d7f591bbf6ff125501198683c4764c805a53def17559d068a03f9b5c2c3
ripemd-160 564e1260063d8cfa994c349770e6097d8d59ac67

71390245 as geometric shapes

Circle

Radius = n
Diameter 142780490
Circumference 448558138.45995
Area 1.60113377007E+16

Sphere

Radius = n
Volume 1.5240710949743E+24
Surface area 6.40453508028E+16
Circumference 448558138.45995

Square

Length = n
Perimeter 285560980
Area 5096567081160025
Diagonal 100961052.70014

Cube

Length = n
Surface area 30579402486960150
Volume 3.6384517258295E+23
Space diagonal 123651531.50479

Equilateral Triangle

Length = n
Perimeter 214170735
Area 2.206878282188E+15
Altitude 61825765.752395

Triangular Pyramid

Length = n
Surface area 2.206878282188E+15
Volume 4.2879564805899E+22
Height 33653684.233379