71297842 (number)

71297842 is an even 8-digits composite number following 71297841 and preceding 71297843. In scientific notation, it is written as 7.1297842 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 72 positive divisors. There are 25870320 positive integers (up to 71297842) that are relatively prime to 71297842.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand eight hundred forty-two

Notation

Scientific notation 7.1297842 × 10^7
Engineering notation 7.1297842 × 10^6

Prime Factorization of 71297842

Prime Factorization 2 × 19 × 7 × 11 × 7 × 59 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 172634
Product of the distinct prime numbers

The prime factorization of 71297842 is 2 × 19 × 7 × 11 × 7 × 59 × 59. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 71, 81, 697, 53, 7991, 763, 90135, 93948, 670052, 831310, 3274479, 1956082, 77012819, 70086406, 129141580, 196348450, 398637875, 2149425450

Basic calculations (n = 71297842)

Multiplication

n×y
n×2 142595684
n×3 213893526
n×4 285191368
n×5 356489210

Division

n÷y
n÷2 35648921
n÷3 23765947.333333
n÷3 17824460.5
n÷5 14259568.4

Exponentiation

ny
n2 5083382273856964
n3 3.6243418618705E+23
n4 2.5840775342163E+31
n5 1.842391517503E+39

Nth Root

y√n
2√n 8443.8049480077
3√n 414.6599856877
4√n 91.890178735313
5√n 37.206196637711

Divisors of 71297842

1, 2, 7, 11, 14, 19, 22, 38, 49, 59, 77, 98, 118, 133, 154, 209, 266, 413, 418, 539, 649, 826, 931, 1078, 1121, 1298, 1463, 1862, 2242, 2891, 2926, 3481, 4543, 5782, 6962, 7847, 9086, 10241, 12331, 15694, 20482, 24367, 24662, 31801, 38291, 48734, 54929, 63602, 66139, 76582, 86317, 109858, 132278, 170569, 172634, 268037, 341138, 462973, 536074, 604219, 727529, 925946, 1208438, 1455058, 1876259, 3240811, 3752518, 5092703, 6481622, 10185406, 35648921, 71297842

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297842 can be divided by 72 positive divisors. The sum of these divisors (counting 71297842) is 1, the average is 0.013888888888889.

Base conversion 71297842

Base System Value
2 Binary 100001111111110101100110010
3 Ternary 11222011022020211
4 Quaternary 10033332230302
5 Quinary 121223012332
6 Senary 11024054334
8 Octal 417765462
10 Decimal 71297842
12 Duodecimal 1ba643aa
16 Hexadecimal 43feb32
20 Vigesimal 125c4c2
36 Base36 16g5rm

Cryptographic Hash Functions

md5 2d03f5cef2a3e6c80db357d2fc2b5c5f
sha1 67af2b20e3b327d2ae91bf1f927b89684dc106a5
sha256 7a2e9b150fcf921821aa33ae4ed13804856286ecea2235076475b95ddf547ae5
sha512 2ab0fc33d02a4f34d3c3593b1091e05b3e5576cfc2e7555f168a0ada16442c5bf59ce3132f0b8117c056cf6e24bd27605b91f71be160644f95c42fdde910281e
ripemd-160 12e5a0b719de9dea678d17fb2f8e3350870aa3f1

71297842 as geometric shapes

Circle

Radius = n
Diameter 142595684
Circumference 447977553.28801
Area 1.5969916406938E+16

Sphere

Radius = n
Volume 1.5181607689801E+24
Surface area 6.387966562775E+16
Circumference 447977553.28801

Square

Length = n
Perimeter 285191368
Area 5083382273856964
Diagonal 100830375.12433

Cube

Length = n
Surface area 30500293643141784
Volume 3.6243418618705E+23
Space diagonal 123491484.81402

Equilateral Triangle

Length = n
Perimeter 213893526
Area 2.2011690931538E+15
Altitude 61745742.407009

Triangular Pyramid

Length = n
Surface area 2.2011690931538E+15
Volume 4.2713278464449E+22
Height 33610125.041445