71389087 (number)

71389087 is an odd 8-digits composite number following 71389086 and preceding 71389088. In scientific notation, it is written as 7.1389087 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 55440000 positive integers (up to 71389087) that are relatively prime to 71389087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389087 × 10^7
Engineering notation 7.1389087 × 10^6

Prime Factorization of 71389087

Prime Factorization 7 × 11 × 2801 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389087
Product of the distinct prime numbers

The prime factorization of 71389087 is 7 × 11 × 2801 × 331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 21, 54, 385, 254, 8806, 2545, 40437, 48657, 808221, 880585, 7027434, 9231085, 67533900, 44432374, 240826677, 385553520, 4959772865, 5583617440

Basic calculations (n = 71389087)

Multiplication

n×y
n×2 142778174
n×3 214167261
n×4 285556348
n×5 356945435

Division

n÷y
n÷2 35694543.5
n÷3 23796362.333333
n÷3 17847271.75
n÷5 14277817.4

Exponentiation

ny
n2 5096401742693569
n3 3.638274673961E+23
n4 2.597331072293E+31
n5 1.8542109388773E+39

Nth Root

y√n
2√n 8449.2062940847
3√n 414.83680039653
4√n 91.91956426183
5√n 37.215714858126

Divisors of 71389087

1, 7, 11, 77, 331, 2317, 2801, 3641, 19607, 25487, 30811, 215677, 927131, 6489917, 10198441, 71389087

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 -71389086
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 71389087 can be divided by 16 positive divisors. The sum of these divisors (counting 71389087) is 1, the average is 0.0625.

Base conversion 71389087

Base System Value
2 Binary 100010000010100111110011111
3 Ternary 11222022221102021
4 Quaternary 10100110332133
5 Quinary 121233422322
6 Senary 11030041011
8 Octal 420247637
10 Decimal 71389087
12 Duodecimal 1baa9167
16 Hexadecimal 4414f9f
20 Vigesimal 1263ce7
36 Base36 16i467

Cryptographic Hash Functions

md5 8701acf1e8f8109b8842e8b25ee6086d
sha1 8d7485f1059686a4e8d463a993d978dc3cd55b30
sha256 0342a32a7641af215885d81614615ec138ca17f6b8693068594aa245115af30e
sha512 376294ce50ab03ab8db33a301dba35b9ef5ff8eaee5e33f2977f237dfecc8cee3e89b24615dbeab3cc1e21c2df12e0f4a639c1913fdef89137719713dd2140a1
ripemd-160 8e101caa14845b11958b3512e4654a491aca267c

71389087 as geometric shapes

Circle

Radius = n
Diameter 142778174
Circumference 448550862.53137
Area 1.6010818274588E+16

Sphere

Radius = n
Volume 1.523996931661E+24
Surface area 6.4043273098353E+16
Circumference 448550862.53137

Square

Length = n
Perimeter 285556348
Area 5096401742693569
Diagonal 100959415.04083

Cube

Length = n
Surface area 30578410456161414
Volume 3.638274673961E+23
Space diagonal 123649525.78995

Equilateral Triangle

Length = n
Perimeter 214167261
Area 2.206806688532E+15
Altitude 61824762.894977

Triangular Pyramid

Length = n
Surface area 2.206806688532E+15
Volume 4.2877478229619E+22
Height 33653138.346944