71397642 (number)

71397642 is an even 8-digits composite number following 71397641 and preceding 71397643. In scientific notation, it is written as 7.1397642 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 23155920 positive integers (up to 71397642) that are relatively prime to 71397642.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred forty-two

Notation

Scientific notation 7.1397642 × 10^7
Engineering notation 7.1397642 × 10^6

Prime Factorization of 71397642

Prime Factorization 2 × 37 × 3 × 321611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71397642
Product of the distinct prime numbers

The prime factorization of 71397642 is 2 × 37 × 3 × 321611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 23, 80, 63, 279, 2358, 9084, 4511, 25263, 618109, 979860, 1924716, 915243, 51164894, 42570913, 545364496, 499345180, 3170215095, 2961722110

Basic calculations (n = 71397642)

Multiplication

n×y
n×2 142795284
n×3 214192926
n×4 285590568
n×5 356988210

Division

n÷y
n÷2 35698821
n÷3 23799214
n÷3 17849410.5
n÷5 14279528.4

Exponentiation

ny
n2 5097623283160164
n3 3.6395828222193E+23
n4 2.5985763137017E+31
n5 1.8553222135535E+39

Nth Root

y√n
2√n 8449.7125394891
3√n 414.85337056257
4√n 91.922317961903
5√n 37.216606773666

Divisors of 71397642

1, 2, 3, 6, 37, 74, 111, 222, 321611, 643222, 964833, 1929666, 11899607, 23799214, 35698821, 71397642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397642 can be divided by 16 positive divisors. The sum of these divisors (counting 71397642) is 1, the average is 0.0625.

Base conversion 71397642

Base System Value
2 Binary 100010000010111000100001010
3 Ternary 11222100101011010
4 Quaternary 10100113010022
5 Quinary 121234211032
6 Senary 11030144350
8 Octal 420270412
10 Decimal 71397642
12 Duodecimal 1bab20b6
16 Hexadecimal 441710a
20 Vigesimal 1264e22
36 Base36 16iaru

Cryptographic Hash Functions

md5 e7fe399517497d36f16c8f043aca9825
sha1 9443e2923b85978fd6f1e9268194ff85651bb52f
sha256 1b42865e848ed89b0dbd1f6e941e5a4b58ff75470d5d95668c44bdc12bfbf342
sha512 8da1d0bef876f26c56d32feebea15a1b504173f61ca25c1e5260c3465c2c4dc8ca3ffbb16758af0b00202428129abfb1c51217e54c0fd9be4d05e8046f63c8f1
ripemd-160 e6ba490aaa57cd073b102954b98b1cc183ec31c5

71397642 as geometric shapes

Circle

Radius = n
Diameter 142795284
Circumference 448604615.18167
Area 1.6014655857144E+16

Sphere

Radius = n
Volume 1.5245448875221E+24
Surface area 6.4058623428577E+16
Circumference 448604615.18167

Square

Length = n
Perimeter 285590568
Area 5097623283160164
Diagonal 100971513.63786

Cube

Length = n
Surface area 30585739698960984
Volume 3.6395828222193E+23
Space diagonal 123664343.48461

Equilateral Triangle

Length = n
Perimeter 214192926
Area 2.2073356310699E+15
Altitude 61832171.742307

Triangular Pyramid

Length = n
Surface area 2.2073356310699E+15
Volume 4.2892894904689E+22
Height 33657171.21262