71388927 (number)

71388927 is an odd 8-digits composite number following 71388926 and preceding 71388928. In scientific notation, it is written as 7.1388927 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 47592612 positive integers (up to 71388927) that are relatively prime to 71388927.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388927 × 10^7
Engineering notation 7.1388927 × 10^6

Prime Factorization of 71388927

Prime Factorization 9 × 7932103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388927
Product of the distinct prime numbers

The prime factorization of 71388927 is 9 × 7932103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 44, 71, 903, 64, 1907, 9171, 13476, 62284, 965503, 647036, 2804587, 145200, 10872852, 27160849, 944218687, 96374505, 7516738345, 8591168080

Basic calculations (n = 71388927)

Multiplication

n×y
n×2 142777854
n×3 214166781
n×4 285555708
n×5 356944635

Division

n÷y
n÷2 35694463.5
n÷3 23796309
n÷3 17847231.75
n÷5 14277785.4

Exponentiation

ny
n2 5096378898211329
n3 3.6382502112875E+23
n4 2.5973077874134E+31
n5 1.8541901603218E+39

Nth Root

y√n
2√n 8449.1968257344
3√n 414.83649048017
4√n 91.91951275836
5√n 37.21569817625

Divisors of 71388927

1, 9, 7932103, 71388927

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 -71388926
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 71388927 can be divided by 4 positive divisors. The sum of these divisors (counting 71388927) is 1, the average is 0.25.

Base conversion 71388927

Base System Value
2 Binary 100010000010100111011111111
3 Ternary 11222022221012100
4 Quaternary 10100110323333
5 Quinary 121233421202
6 Senary 11030040143
8 Octal 420247377
10 Decimal 71388927
12 Duodecimal 1baa9053
16 Hexadecimal 4414eff
20 Vigesimal 1263c67
36 Base36 16i41r

Cryptographic Hash Functions

md5 7c90f09f129758d2c133d07505a29c3d
sha1 b7b51fa1e21749c517da660446a1c5853f7ba392
sha256 2518820a9f98ae8983d23a9eb52073332d537a857b2c647166db3d24c0bba9cc
sha512 95452a1630092abe98891cd811d803be5711333dcf68e8e76ff5dd2cfbc351163396d488775acc3c6c2cda8f002a44e6c149ab8f438db385d2a38ebb6ce7ac41
ripemd-160 1900820a72460709f18e18fdb2333262a773e62f

71388927 as geometric shapes

Circle

Radius = n
Diameter 142777854
Circumference 448549857.22172
Area 1.6010746506531E+16

Sphere

Radius = n
Volume 1.5239866847603E+24
Surface area 6.4042986026123E+16
Circumference 448549857.22172

Square

Length = n
Perimeter 285555708
Area 5096378898211329
Diagonal 100959188.76666

Cube

Length = n
Surface area 30578273389267974
Volume 3.6382502112875E+23
Space diagonal 123649248.66183

Equilateral Triangle

Length = n
Perimeter 214166781
Area 2.206796796581E+15
Altitude 61824624.330913

Triangular Pyramid

Length = n
Surface area 2.206796796581E+15
Volume 4.2877189934246E+22
Height 33653062.922221