71388869 (number)

71388869 is an odd 8-digits composite number following 71388868 and preceding 71388870. In scientific notation, it is written as 7.1388869 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 71295744 positive integers (up to 71388869) that are relatively prime to 71388869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388869 × 10^7
Engineering notation 7.1388869 × 10^6

Prime Factorization of 71388869

Prime Factorization 773 × 92353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388869
Product of the distinct prime numbers

The prime factorization of 71388869 is 773 × 92353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 51, 62, 607, 83, 5345, 9351, 54447, 4782, 104323, 498450, 4985786, 2001778, 88878645, 79370036, 977964259, 594120553, 9467806171, 2786855914

Basic calculations (n = 71388869)

Multiplication

n×y
n×2 142777738
n×3 214166607
n×4 285555476
n×5 356944345

Division

n÷y
n÷2 35694434.5
n÷3 23796289.666667
n÷3 17847217.25
n÷5 14277773.8

Exponentiation

ny
n2 5096370617099161
n3 3.6382413435954E+23
n4 2.5972993466832E+31
n5 1.8541826281415E+39

Nth Root

y√n
2√n 8449.1933934548
3√n 414.83637813538
4√n 91.919494088331
5√n 37.215692129062

Divisors of 71388869

1, 773, 92353, 71388869

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 -71388868
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 71388869 can be divided by 4 positive divisors. The sum of these divisors (counting 71388869) is 1, the average is 0.25.

Base conversion 71388869

Base System Value
2 Binary 100010000010100111011000101
3 Ternary 11222022221010012
4 Quaternary 10100110323011
5 Quinary 121233420434
6 Senary 11030040005
8 Octal 420247305
10 Decimal 71388869
12 Duodecimal 1baa9005
16 Hexadecimal 4414ec5
20 Vigesimal 1263c39
36 Base36 16i405

Cryptographic Hash Functions

md5 54674184795ac09a250c319a815d3680
sha1 dce5bce5077adc74e61c8e7db046e8e7755fe234
sha256 cd1ef2d7f609018966cb6e4bde6ac469fc8210287ccedf9fdd6a6d670a684a82
sha512 3fd24d0093952a13e7482d04d0dd02509614222ea001832fff3cf92b719ef18545c2703e92fea57f74564eb8d7ad2138a7d4f99ed3c886203eb481cb5ed7b2c2
ripemd-160 7899b5c46a1e4b4950945602ce39240a11054d24

71388869 as geometric shapes

Circle

Radius = n
Diameter 142777738
Circumference 448549492.79697
Area 1.601072049065E+16

Sphere

Radius = n
Volume 1.5239829702701E+24
Surface area 6.4042881962598E+16
Circumference 448549492.79697

Square

Length = n
Perimeter 285555476
Area 5096370617099161
Diagonal 100959106.74228

Cube

Length = n
Surface area 30578223702594966
Volume 3.6382413435954E+23
Space diagonal 123649148.20288

Equilateral Triangle

Length = n
Perimeter 214166607
Area 2.2067932107542E+15
Altitude 61824574.101439

Triangular Pyramid

Length = n
Surface area 2.2067932107542E+15
Volume 4.2877085427493E+22
Height 33653035.580759