71397018 (number)

71397018 is an even 8-digits composite number following 71397017 and preceding 71397019. In scientific notation, it is written as 7.1397018 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 18461520 positive integers (up to 71397018) that are relatively prime to 71397018.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand eighteen

Notation

Scientific notation 7.1397018 × 10^7
Engineering notation 7.1397018 × 10^6

Prime Factorization of 71397018

Prime Factorization 2 × 297 × 7 × 7 × 11 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10199574
Product of the distinct prime numbers

The prime factorization of 71397018 is 2 × 297 × 7 × 7 × 11 × 223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 6, 51, 370, 938, 5526, 7347, 56516, 66641, 344913, 424885, 6170963, 2514287, 82428826, 16139405, 310568034, 419636672, 3602037871, 7555069713

Basic calculations (n = 71397018)

Multiplication

n×y
n×2 142794036
n×3 214191054
n×4 285588072
n×5 356985090

Division

n÷y
n÷2 35698509
n÷3 23799006
n÷3 17849254.5
n÷5 14279403.6

Exponentiation

ny
n2 5097534179292324
n3 3.6394873955455E+23
n4 2.5984854709053E+31
n5 1.8552411393897E+39

Nth Root

y√n
2√n 8449.6756150754
3√n 414.8521619827
4√n 91.922117115934
5√n 37.216541720414

Divisors of 71397018

1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 223, 297, 446, 539, 594, 1078, 1561, 2079, 2453, 3122, 3267, 4158, 4906, 6534, 10927, 14553, 17171, 21854, 22869, 29106, 34342, 45738, 66231, 120197, 132462, 160083, 240394, 320166, 463617, 728541, 927234, 1457082, 3245319, 5099787, 6490638, 10199574, 35698509, 71397018

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397018 can be divided by 48 positive divisors. The sum of these divisors (counting 71397018) is 1, the average is 0.020833333333333.

Base conversion 71397018

Base System Value
2 Binary 100010000010110111010011010
3 Ternary 11222100100022000
4 Quaternary 10100112322122
5 Quinary 121234201033
6 Senary 11030141430
8 Octal 420267232
10 Decimal 71397018
12 Duodecimal 1bab1876
16 Hexadecimal 4416e9a
20 Vigesimal 1264cai
36 Base36 16iaai

Cryptographic Hash Functions

md5 f1fb8038654b8d3311bd44669e5e838e
sha1 14a7c3724220aa7a4a60cb89a2a27ecf9e2550c9
sha256 3d802da0e55fcdf11f6869f4b09e071088c905733294a7e2908e76a92a5b527f
sha512 5e9c8899385eda1d159fab03becbc4305bc1c3c38949ce7b5d066e675d54ead9e23a21f76e1c4e7813a87a1784fc4706054910683f89495feec539f050789fb5
ripemd-160 04e0a0b8fa2a8325cc8173f73476d25b8c4419ba

71397018 as geometric shapes

Circle

Radius = n
Diameter 142794036
Circumference 448600694.47404
Area 1.6014375929088E+16

Sphere

Radius = n
Volume 1.5245049152904E+24
Surface area 6.4057503716351E+16
Circumference 448600694.47404

Square

Length = n
Perimeter 285588072
Area 5097534179292324
Diagonal 100970631.1686

Cube

Length = n
Surface area 30585205075753944
Volume 3.6394873955455E+23
Space diagonal 123663262.68491

Equilateral Triangle

Length = n
Perimeter 214191054
Area 2.2072970479633E+15
Altitude 61831631.342455

Triangular Pyramid

Length = n
Surface area 2.2072970479633E+15
Volume 4.2891770290553E+22
Height 33656877.056199