71389240 (number)

71389240 is an even 8-digits composite number following 71389239 and preceding 71389241. In scientific notation, it is written as 7.1389240 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 24482304 positive integers (up to 71389240) that are relatively prime to 71389240.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred forty

Notation

Scientific notation 7.1389240 × 10^7
Engineering notation 7.1389240 × 10^6

Prime Factorization of 71389240

Prime Factorization 2 × 2 × 2 × 65 × 23 × 47 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17847310
Product of the distinct prime numbers

The prime factorization of 71389240 is 2 × 2 × 2 × 65 × 23 × 47 × 127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 17, 92, 656, 8, 6361, 4194, 79481, 32840, 553827, 655035, 7566467, 2986892, 20942458, 96257910, 844961047, 14512480, 7310100644, 6703658439

Basic calculations (n = 71389240)

Multiplication

n×y
n×2 142778480
n×3 214167720
n×4 285556960
n×5 356946200

Division

n÷y
n÷2 35694620
n÷3 23796413.333333
n÷3 17847310
n÷5 14277848

Exponentiation

ny
n2 5096423587777600
n3 3.6382980664952E+23
n4 2.5973533386056E+31
n5 1.8542308085452E+39

Nth Root

y√n
2√n 8449.2153481847
3√n 414.83709675362
4√n 91.919613511942
5√n 37.215730810143

Divisors of 71389240

1, 2, 4, 8, 23, 46, 47, 65, 92, 94, 127, 130, 184, 188, 254, 260, 376, 508, 520, 1016, 1081, 1495, 2162, 2921, 2990, 3055, 4324, 5842, 5969, 5980, 6110, 8255, 8648, 11684, 11938, 11960, 12220, 16510, 23368, 23876, 24440, 33020, 47752, 66040, 70265, 137287, 140530, 189865, 274574, 281060, 379730, 387985, 549148, 562120, 759460, 775970, 1098296, 1518920, 1551940, 3103880, 8923655, 17847310, 35694620, 71389240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389240 can be divided by 64 positive divisors. The sum of these divisors (counting 71389240) is 1, the average is 0.015625.

Base conversion 71389240

Base System Value
2 Binary 100010000010101000000111000
3 Ternary 11222022221121221
4 Quaternary 10100111000320
5 Quinary 121233423430
6 Senary 11030041424
8 Octal 420250070
10 Decimal 71389240
12 Duodecimal 1baa9274
16 Hexadecimal 4415038
20 Vigesimal 1263d20
36 Base36 16i4ag

Cryptographic Hash Functions

md5 2cf5955ece1fbda7e295befcba596d54
sha1 bdd7ea23b8c822e38c36192ae6692545a537e9ec
sha256 99e8ffb7ff40d38856cf7107b212b8ec7982a6543098414f021c0c1508019168
sha512 9d80f50d31009e160e1ee6a874655692120f2fe77288600a497baa5ad21d670dbfe750ef858c2eab3ca5964bea9245b6d9d3f769b39867c76e12cb293f056b3c
ripemd-160 7091998fa745617b29f49d42a65a672b18579865

71389240 as geometric shapes

Circle

Radius = n
Diameter 142778480
Circumference 448551823.85872
Area 1.6010886902944E+16

Sphere

Radius = n
Volume 1.5240067303028E+24
Surface area 6.4043547611775E+16
Circumference 448551823.85872

Square

Length = n
Perimeter 285556960
Area 5096423587777600
Diagonal 100959631.41551

Cube

Length = n
Surface area 30578541526665600
Volume 3.6382980664952E+23
Space diagonal 123649790.79373

Equilateral Triangle

Length = n
Perimeter 214167720
Area 2.2068161477308E+15
Altitude 61824895.396864

Triangular Pyramid

Length = n
Surface area 2.2068161477308E+15
Volume 4.2877753913277E+22
Height 33653210.471836