71311920 (number)

71311920 is an even 8-digits composite number following 71311919 and preceding 71311921. In scientific notation, it is written as 7.1311920 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 19016448 positive integers (up to 71311920) that are relatively prime to 71311920.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand nine hundred twenty

Notation

Scientific notation 7.1311920 × 10^7
Engineering notation 7.1311920 × 10^6

Prime Factorization of 71311920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 297133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8913990
Product of the distinct prime numbers

The prime factorization of 71311920 is 2 × 2 × 2 × 2 × 3 × 5 × 297133. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311920)

Multiplication

n×y
n×2 142623840
n×3 213935760
n×4 285247680
n×5 356559600

Division

n÷y
n÷2 35655960
n÷3 23770640
n÷3 17827980
n÷5 14262384

Exponentiation

ny
n2 5085389934086400
n3 3.6264892014837E+23
n4 2.5861190781707E+31
n5 1.8442111681298E+39

Nth Root

y√n
2√n 8444.6385357812
3√n 414.68727589705
4√n 91.894714406113
5√n 37.207665819546

Divisors of 71311920

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 -71311919
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 71311920 can be divided by 40 positive divisors. The sum of these divisors (counting 71311920) is 1, the average is 0.025.

Base conversion 71311920

Base System Value
2 Binary 100010000000010001000110000
3 Ternary 11222012000120020
4 Quaternary 10100002020300
5 Quinary 121223440140
6 Senary 11024243440
8 Octal 420021060
10 Decimal 71311920
12 Duodecimal 1ba70580
16 Hexadecimal 4402230
20 Vigesimal 125djg0
36 Base36 16ggmo

Cryptographic Hash Functions

md5 3319c4e7e79a74074aabc10b2220f0bb
sha1 31611b43bac10386a5cbe009b64b20a03cf33081
sha256 85ec8cb754e4a522eda6e80533ce20c63ae8174a670a03b4ad92abe71abb3d73
sha512 f0c8022c5032750b789b79f5a5244c81544be338c7edb51360170ff59e71a659c4e721be52f18fdc38f625e65347dd4f9e368ec512bb8d00fe9774dbb17f229d
ripemd-160 fb97b7c2b5be4b1d9fe37fc1a22d8a69f57af26d

71311920 as geometric shapes

Circle

Radius = n
Diameter 142623840
Circumference 448066007.97077
Area 1.5976223657565E+16

Sphere

Radius = n
Volume 1.5190602444939E+24
Surface area 6.3904894630261E+16
Circumference 448066007.97077

Square

Length = n
Perimeter 285247680
Area 5085389934086400
Diagonal 100850284.42287

Cube

Length = n
Surface area 30512339604518400
Volume 3.6264892014837E+23
Space diagonal 123515868.62529

Equilateral Triangle

Length = n
Perimeter 213935760
Area 2.2020384355342E+15
Altitude 61757934.312644

Triangular Pyramid

Length = n
Surface area 2.2020384355342E+15
Volume 4.2738585104482E+22
Height 33616761.474288