71212912 (number)

71212912 is an even 8-digits composite number following 71212911 and preceding 71212913. In scientific notation, it is written as 7.1212912 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 33592320 positive integers (up to 71212912) that are relatively prime to 71212912.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred twelve thousand nine hundred twelve

Notation

Scientific notation 7.1212912 × 10^7
Engineering notation 7.1212912 × 10^6

Prime Factorization of 71212912

Prime Factorization 2 × 2 × 2 × 2 × 433 × 19 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8901614
Product of the distinct prime numbers

The prime factorization of 71212912 is 2 × 2 × 2 × 2 × 433 × 19 × 541. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 58, 70, 253, 954, 4237, 6756, 21095, 60095, 510394, 493615, 6102419, 760874, 59156772, 74436072, 906010463, 806473188, 5810537314, 2670097507

Basic calculations (n = 71212912)

Multiplication

n×y
n×2 142425824
n×3 213638736
n×4 284851648
n×5 356064560

Division

n÷y
n÷2 35606456
n÷3 23737637.333333
n÷3 17803228
n÷5 14242582.4

Exponentiation

ny
n2 5071278835519744
n3 3.6114053344133E+23
n4 2.571786902759E+31
n5 1.8314443438893E+39

Nth Root

y√n
2√n 8438.7743185844
3√n 414.4952725894
4√n 91.862801604264
5√n 37.197328405774

Divisors of 71212912

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 433, 541, 866, 1082, 1732, 2164, 3464, 4328, 6928, 8227, 8656, 10279, 16454, 20558, 32908, 41116, 65816, 82232, 131632, 164464, 234253, 468506, 937012, 1874024, 3748048, 4450807, 8901614, 17803228, 35606456, 71212912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71212911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71212912 can be divided by 40 positive divisors. The sum of these divisors (counting 71212912) is 1, the average is 0.025.

Base conversion 71212912

Base System Value
2 Binary 100001111101001111101110000
3 Ternary 11221222222202021
4 Quaternary 10033221331300
5 Quinary 121212303122
6 Senary 11022201224
8 Octal 417517560
10 Decimal 71212912
12 Duodecimal 1ba23214
16 Hexadecimal 43e9f70
20 Vigesimal 1251c5c
36 Base36 16ec8g

Cryptographic Hash Functions

md5 b3fa562ad8cbe9f6e7e8b4ba42ae0e76
sha1 1e4b58e00fdc68a4b5922e6aa1fa89f7da1f539b
sha256 3fec8775d0a353abf7e5d44a1b6771d0acb01457a81676a338544207be47835c
sha512 bf0bfff4e13667410cef58d4f1a61e5c0c6f5e4b7ecb40b075d5bbbeedb1b1c1c5c5499b8e2481247d41f554f5a21e3e7e68530436629bb01c0def115de701c4
ripemd-160 fce38fa6e5b469a1c511aa33d1e18178cfc6b1f1

71212912 as geometric shapes

Circle

Radius = n
Diameter 142425824
Circumference 447443922.35987
Area 1.5931892333974E+16

Sphere

Radius = n
Volume 1.5127419290304E+24
Surface area 6.3727569335897E+16
Circumference 447443922.35987

Square

Length = n
Perimeter 284851648
Area 5071278835519744
Diagonal 100710265.96648

Cube

Length = n
Surface area 30427673013118464
Volume 3.6114053344133E+23
Space diagonal 123344381.73893

Equilateral Triangle

Length = n
Perimeter 213638736
Area 2.1959281506172E+15
Altitude 61672190.869466

Triangular Pyramid

Length = n
Surface area 2.1959281506172E+15
Volume 4.2560820026282E+22
Height 33570088.655494