71389245 (number)

71389245 is an odd 8-digits composite number following 71389244 and preceding 71389246. In scientific notation, it is written as 7.1389245 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 37188480 positive integers (up to 71389245) that are relatively prime to 71389245.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred forty-five

Notation

Scientific notation 7.1389245 × 10^7
Engineering notation 7.1389245 × 10^6

Prime Factorization of 71389245

Prime Factorization 3 × 5 × 43 × 110681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389245
Product of the distinct prime numbers

The prime factorization of 71389245 is 3 × 5 × 43 × 110681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 95, 13, 788, 745, 2847, 8202, 58710, 15454, 990899, 858463, 469293, 9727630, 17229298, 48108387, 967618084, 239173025, 7642124083, 6605167012

Basic calculations (n = 71389245)

Multiplication

n×y
n×2 142778490
n×3 214167735
n×4 285556980
n×5 356946225

Division

n÷y
n÷2 35694622.5
n÷3 23796415
n÷3 17847311.25
n÷5 14277849

Exponentiation

ny
n2 5096424301670025
n3 3.6382988309588E+23
n4 2.5973540662653E+31
n5 1.8542314578836E+39

Nth Root

y√n
2√n 8449.2156440702
3√n 414.83710643848
4√n 91.919615121421
5√n 37.21573133145

Divisors of 71389245

1, 3, 5, 15, 43, 129, 215, 645, 110681, 332043, 553405, 1660215, 4759283, 14277849, 23796415, 71389245

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 -71389244
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 71389245 can be divided by 16 positive divisors. The sum of these divisors (counting 71389245) is 1, the average is 0.0625.

Base conversion 71389245

Base System Value
2 Binary 100010000010101000000111101
3 Ternary 11222022221122010
4 Quaternary 10100111000331
5 Quinary 121233423440
6 Senary 11030041433
8 Octal 420250075
10 Decimal 71389245
12 Duodecimal 1baa9279
16 Hexadecimal 441503d
20 Vigesimal 1263d25
36 Base36 16i4al

Cryptographic Hash Functions

md5 a71f5ae39868af46219c52fe23f9ffa1
sha1 d6d64e222e57cd21da80b7a59cfd65c1a64c954a
sha256 69384af5829d18341f59502b3a035c6b62b7439012c7dfbcda2a7fb132137583
sha512 c4f48a4f0bfc68363f647fcebc9e5650a889c2d7a5e96ac8fa25f535a026556ace3e2eadd1604ef7ddb232483943ca8072a4995ae3349ee733069caf9d6353bd
ripemd-160 b6f1b345e15d6721a918533070e02ebc1ace3dae

71389245 as geometric shapes

Circle

Radius = n
Diameter 142778490
Circumference 448551855.27464
Area 1.6010889145703E+16

Sphere

Radius = n
Volume 1.5240070505206E+24
Surface area 6.4043556582812E+16
Circumference 448551855.27464

Square

Length = n
Perimeter 285556980
Area 5096424301670025
Diagonal 100959638.48658

Cube

Length = n
Surface area 30578545810020150
Volume 3.6382988309588E+23
Space diagonal 123649799.45398

Equilateral Triangle

Length = n
Perimeter 214167735
Area 2.2068164568553E+15
Altitude 61824899.726991

Triangular Pyramid

Length = n
Surface area 2.2068164568553E+15
Volume 4.2877762922567E+22
Height 33653212.828859