71389729 (number)

71389729 is an odd 8-digits composite number following 71389728 and preceding 71389730. In scientific notation, it is written as 7.1389729 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 70682800 positive integers (up to 71389729) that are relatively prime to 71389729.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred twenty-nine

Notation

Scientific notation 7.1389729 × 10^7
Engineering notation 7.1389729 × 10^6

Prime Factorization of 71389729

Prime Factorization 101 × 706829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71389729
Product of the distinct prime numbers

The prime factorization of 71389729 is 101 × 706829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 67, 35, 738, 744, 4599, 4321, 82236, 45127, 164660, 337883, 8034601, 1811123, 2736977, 50887317, 990586428, 52301058, 7014028792, 9324965155

Basic calculations (n = 71389729)

Multiplication

n×y
n×2 142779458
n×3 214169187
n×4 285558916
n×5 356948645

Division

n÷y
n÷2 35694864.5
n÷3 23796576.333333
n÷3 17847432.25
n÷5 14277945.8

Exponentiation

ny
n2 5096493406693441
n3 3.6383728315413E+23
n4 2.597424504447E+31
n5 1.8542943147043E+39

Nth Root

y√n
2√n 8449.2442857335
3√n 414.83804393127
4√n 91.91977091863
5√n 37.215781793856

Divisors of 71389729

1, 101, 706829, 71389729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389729 can be divided by 4 positive divisors. The sum of these divisors (counting 71389729) is 1, the average is 0.25.

Base conversion 71389729

Base System Value
2 Binary 100010000010101001000100001
3 Ternary 11222022222022001
4 Quaternary 10100111020201
5 Quinary 121233432404
6 Senary 11030044001
8 Octal 420251041
10 Decimal 71389729
12 Duodecimal 1baa9601
16 Hexadecimal 4415221
20 Vigesimal 1263e69
36 Base36 16i4o1

Cryptographic Hash Functions

md5 3d6caa92591b83c917b5252e2a4c9c7e
sha1 2cc43841e8c4c3d62761dc2549f54cee7b6968e8
sha256 5eb67bb9f9d5d5e464867bff52ba8c84cf30365765643f62220c538ae103c738
sha512 5ffb68b3027ca5756eae853ea57da2533fbeff83014b12062da3afebba506f629a10df6cf889b3484bae5061fa643f1e7804c47c9977d7161ecc9cf7a9c2518c
ripemd-160 8979f53dd72950d24462be3b5845e9768a20a8b3

71389729 as geometric shapes

Circle

Radius = n
Diameter 142779458
Circumference 448554896.33633
Area 1.6011106245537E+16

Sphere

Radius = n
Volume 1.5240380478121E+24
Surface area 6.4044424982148E+16
Circumference 448554896.33633

Square

Length = n
Perimeter 285558916
Area 5096493406693441
Diagonal 100960322.96594

Cube

Length = n
Surface area 30578960440160646
Volume 3.6383728315413E+23
Space diagonal 123650637.76657

Equilateral Triangle

Length = n
Perimeter 214169187
Area 2.2068463802082E+15
Altitude 61825318.883287

Triangular Pyramid

Length = n
Surface area 2.2068463802082E+15
Volume 4.2878635027796E+22
Height 33653440.988647