71297220 (number)

71297220 is an even 8-digits composite number following 71297219 and preceding 71297221. In scientific notation, it is written as 7.1297220 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 19012576 positive integers (up to 71297220) that are relatively prime to 71297220.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand two hundred twenty

Notation

Scientific notation 7.1297220 × 10^7
Engineering notation 7.1297220 × 10^6

Prime Factorization of 71297220

Prime Factorization 2 × 2 × 15 × 1188287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35648610
Product of the distinct prime numbers

The prime factorization of 71297220 is 2 × 2 × 15 × 1188287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 42, 80, 232, 900, 3656, 3771, 80897, 34213, 755152, 60745, 2158412, 8217208, 92139668, 46821276, 849903901, 902422340, 6004972274, 8337501368

Basic calculations (n = 71297220)

Multiplication

n×y
n×2 142594440
n×3 213891660
n×4 285188880
n×5 356486100

Division

n÷y
n÷2 35648610
n÷3 23765740
n÷3 17824305
n÷5 14259444

Exponentiation

ny
n2 5083293579728400
n3 3.6242470067848E+23
n4 2.5839873617708E+31
n5 1.8423111540939E+39

Nth Root

y√n
2√n 8443.7681161908
3√n 414.65877985756
4√n 91.889978322942
5√n 37.20613172036

Divisors of 71297220

1, 2, 4, 15, 30, 60, 1188287, 2376574, 4753148, 17824305, 35648610, 71297220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297220 can be divided by 12 positive divisors. The sum of these divisors (counting 71297220) is 1, the average is 0.083333333333333.

Base conversion 71297220

Base System Value
2 Binary 100001111111110100011000100
3 Ternary 11222011021101210
4 Quaternary 10033332203010
5 Quinary 121223002340
6 Senary 11024051420
8 Octal 417764304
10 Decimal 71297220
12 Duodecimal 1ba63b70
16 Hexadecimal 43fe8c4
20 Vigesimal 125c310
36 Base36 16g5ac

Cryptographic Hash Functions

md5 ced91a42972dac23853d353721fcdf04
sha1 f6a62caa6eccbe424f9814540677d1904e19eeb9
sha256 45bcfc3eccc505116d00c12eb7f62fedf56d2b87d2aa38e2baa1ee49c7b9eb14
sha512 a19c87c1a31794f2235403c3ca14980745a8755c2d27ddf1dce1d6ebf09ccd671f7666949748c93fb5f1a4d5b57b8fc101429cd90f13601bfe49ba2514550706
ripemd-160 8a6d091043f762a7c924a798aedf0db9d841a906

71297220 as geometric shapes

Circle

Radius = n
Diameter 142594440
Circumference 447973645.14675
Area 1.5969637766115E+16

Sphere

Radius = n
Volume 1.5181210361747E+24
Surface area 6.387855106446E+16
Circumference 447973645.14675

Square

Length = n
Perimeter 285188880
Area 5083293579728400
Diagonal 100829495.4835

Cube

Length = n
Surface area 30499761478370400
Volume 3.6242470067848E+23
Space diagonal 123490407.47842

Equilateral Triangle

Length = n
Perimeter 213891660
Area 2.2011306874696E+15
Altitude 61745203.739208

Triangular Pyramid

Length = n
Surface area 2.2011306874696E+15
Volume 4.2712160586543E+22
Height 33609831.827833