71389764 (number)

71389764 is an even 8-digits composite number following 71389763 and preceding 71389765. In scientific notation, it is written as 7.1389764 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 144 positive divisors. There are 21047040 positive integers (up to 71389764) that are relatively prime to 71389764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389764 × 10^7
Engineering notation 7.1389764 × 10^6

Prime Factorization of 71389764

Prime Factorization 2 × 2 × 19 × 29 × 3 × 3 × 61 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 11898294
Product of the distinct prime numbers

The prime factorization of 71389764 is 2 × 2 × 19 × 29 × 3 × 3 × 61 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389764)

Multiplication

n×y
n×2 142779528
n×3 214169292
n×4 285559056
n×5 356948820

Division

n÷y
n÷2 35694882
n÷3 23796588
n÷3 17847441
n÷5 14277952.8

Exponentiation

ny
n2 5096498403975696
n3 3.638378182862E+23
n4 2.5974295981727E+31
n5 1.8542988602016E+39

Nth Root

y√n
2√n 8449.2463569244
3√n 414.838111725
4√n 91.919782184927
5√n 37.215785442986

Divisors of 71389764

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389764 can be divided by 144 positive divisors. The sum of these divisors (counting 71389764) is 1, the average is 0.0069444444444444.

Base conversion 71389764

Base System Value
2 Binary 100010000010101001001000100
3 Ternary 11222022222100100
4 Quaternary 10100111021010
5 Quinary 121233433024
6 Senary 11030044100
8 Octal 420251104
10 Decimal 71389764
12 Duodecimal 1baa9630
16 Hexadecimal 4415244
20 Vigesimal 1263e84
36 Base36 16i4p0

Cryptographic Hash Functions

md5 3cc39034de78a45e1c9ca8afe65b389b
sha1 8d4a6f6db8e8acd7850958165307228771aa8500
sha256 8e9a495a2f7b07e867017ea4897624a09244d394bcbb8419e6277ed4dbb0458e
sha512 dd9c215bc300391ffd088ff4b0be139a86e513f430ce1d3a4d5ff4c9514d8a41c0eb2042cd51c716ecfc7f3298ba6865c488388ca5ea2277a8562de3e5960fff
ripemd-160 686fec551424353da32638f3e79b4c3528d1741f

71389764 as geometric shapes

Circle

Radius = n
Diameter 142779528
Circumference 448555116.24782
Area 1.6011121944962E+16

Sphere

Radius = n
Volume 1.5240402893681E+24
Surface area 6.4044487779849E+16
Circumference 448555116.24782

Square

Length = n
Perimeter 285559056
Area 5096498403975696
Diagonal 100960372.46341

Cube

Length = n
Surface area 30578990423854176
Volume 3.638378182862E+23
Space diagonal 123650698.38835

Equilateral Triangle

Length = n
Perimeter 214169292
Area 2.2068485440949E+15
Altitude 61825349.194176

Triangular Pyramid

Length = n
Surface area 2.2068485440949E+15
Volume 4.2878698093715E+22
Height 33653457.487805