71389251 (number)

71389251 is an odd 8-digits composite number following 71389250 and preceding 71389252. In scientific notation, it is written as 7.1389251 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 44231616 positive integers (up to 71389251) that are relatively prime to 71389251.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred fifty-one

Notation

Scientific notation 7.1389251 × 10^7
Engineering notation 7.1389251 × 10^6

Prime Factorization of 71389251

Prime Factorization 19 × 9 × 53 × 7877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389251
Product of the distinct prime numbers

The prime factorization of 71389251 is 19 × 9 × 53 × 7877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 33, 15, 519, 466, 2984, 4305, 59686, 35522, 581104, 645890, 7000493, 8590965, 17027737, 87657784, 952904100, 927359668, 1510775250, 3647373634

Basic calculations (n = 71389251)

Multiplication

n×y
n×2 142778502
n×3 214167753
n×4 285557004
n×5 356946255

Division

n÷y
n÷2 35694625.5
n÷3 23796417
n÷3 17847312.75
n÷5 14277850.2

Exponentiation

ny
n2 5096425158341001
n3 3.6382997483152E+23
n4 2.5973549394571E+31
n5 1.8542322370899E+39

Nth Root

y√n
2√n 8449.2159991327
3√n 414.83711806032
4√n 91.919617052796
5√n 37.215731957019

Divisors of 71389251

1, 9, 19, 53, 171, 477, 1007, 7877, 9063, 70893, 149663, 417481, 1346967, 3757329, 7932139, 71389251

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 -71389250
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 71389251 can be divided by 16 positive divisors. The sum of these divisors (counting 71389251) is 1, the average is 0.0625.

Base conversion 71389251

Base System Value
2 Binary 100010000010101000001000011
3 Ternary 11222022221122100
4 Quaternary 10100111001003
5 Quinary 121233424001
6 Senary 11030041443
8 Octal 420250103
10 Decimal 71389251
12 Duodecimal 1baa9283
16 Hexadecimal 4415043
20 Vigesimal 1263d2b
36 Base36 16i4ar

Cryptographic Hash Functions

md5 33b40833f7170a9039ad8022c21c187f
sha1 cd86eeed3db2d1223a84051b9fb12244e7c1e82f
sha256 2344c15bd1689ab352fddcd68511956663badcfc03f9357fbc4962c968abb8ec
sha512 67afe3d96165c564880f34e245e027455352923ad91b714f1863db862e47b18c62ce04f5371f197b31c5d2270b910b09a9a6b4cb60d999c9ab05bd28410023b5
ripemd-160 3c74665d3b637822226d9f81b77bc37ec45652bd

71389251 as geometric shapes

Circle

Radius = n
Diameter 142778502
Circumference 448551892.97376
Area 1.6010891837014E+16

Sphere

Radius = n
Volume 1.524007434782E+24
Surface area 6.4043567348057E+16
Circumference 448551892.97376

Square

Length = n
Perimeter 285557004
Area 5096425158341001
Diagonal 100959646.97186

Cube

Length = n
Surface area 30578550950046006
Volume 3.6382997483152E+23
Space diagonal 123649809.84629

Equilateral Triangle

Length = n
Perimeter 214167753
Area 2.2068168278047E+15
Altitude 61824904.923144

Triangular Pyramid

Length = n
Surface area 2.2068168278047E+15
Volume 4.2877773733717E+22
Height 33653215.657286