71389769 (number)

71389769 is an odd 8-digits composite number following 71389768 and preceding 71389770. In scientific notation, it is written as 7.1389769 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 61416960 positive integers (up to 71389769) that are relatively prime to 71389769.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred sixty-nine

Notation

Scientific notation 7.1389769 × 10^7
Engineering notation 7.1389769 × 10^6

Prime Factorization of 71389769

Prime Factorization 11 × 23 × 97 × 2909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389769
Product of the distinct prime numbers

The prime factorization of 71389769 is 11 × 23 × 97 × 2909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389769)

Multiplication

n×y
n×2 142779538
n×3 214169307
n×4 285559076
n×5 356948845

Division

n÷y
n÷2 35694884.5
n÷3 23796589.666667
n÷3 17847442.25
n÷5 14277953.8

Exponentiation

ny
n2 5096499117873361
n3 3.6383789473368E+23
n4 2.5974303258484E+31
n5 1.8542995095591E+39

Nth Root

y√n
2√n 8449.2466528088
3√n 414.83812140982
4√n 91.919783794397
5√n 37.21578596429

Divisors of 71389769

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 -71389768
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 71389769 can be divided by 16 positive divisors. The sum of these divisors (counting 71389769) is 1, the average is 0.0625.

Base conversion 71389769

Base System Value
2 Binary 100010000010101001001001001
3 Ternary 11222022222100112
4 Quaternary 10100111021021
5 Quinary 121233433034
6 Senary 11030044105
8 Octal 420251111
10 Decimal 71389769
12 Duodecimal 1baa9635
16 Hexadecimal 4415249
20 Vigesimal 1263e89
36 Base36 16i4p5

Cryptographic Hash Functions

md5 38b2588ae458a29b31136db1ecf04279
sha1 c99e7df2ebee40600160d1284a974613fbd94623
sha256 0d5f34e5b8e3635e4643adb42a7953cf95830348046a95bb6059718c27aabcc1
sha512 2268616276020db25db1d4844817388071ea057842c731266c1e33dc2f685867e1f0e2f786215fe2123c4ad6c2fb88ac0c7cb1e4ee6b74116133d3b53e8d37e8
ripemd-160 dad90570577897f7956e56655ca95cabd4523483

71389769 as geometric shapes

Circle

Radius = n
Diameter 142779538
Circumference 448555147.66374
Area 1.6011124187738E+16

Sphere

Radius = n
Volume 1.5240406095906E+24
Surface area 6.4044496750951E+16
Circumference 448555147.66374

Square

Length = n
Perimeter 285559076
Area 5096499117873361
Diagonal 100960379.53448

Cube

Length = n
Surface area 30578994707240166
Volume 3.6383789473368E+23
Space diagonal 123650707.04861

Equilateral Triangle

Length = n
Perimeter 214169307
Area 2.2068488532217E+15
Altitude 61825353.524303

Triangular Pyramid

Length = n
Surface area 2.2068488532217E+15
Volume 4.2878707103137E+22
Height 33653459.844827