71306721 (number)

71306721 is an odd 8-digits composite number following 71306720 and preceding 71306722. In scientific notation, it is written as 7.1306721 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 44568576 positive integers (up to 71306721) that are relatively prime to 71306721.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred six thousand seven hundred twenty-one

Notation

Scientific notation 7.1306721 × 10^7
Engineering notation 7.1306721 × 10^6

Prime Factorization of 71306721

Prime Factorization 9 × 17 × 313 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71306721
Product of the distinct prime numbers

The prime factorization of 71306721 is 9 × 17 × 313 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 62, 39, 939, 62, 8652, 844, 37054, 56955, 760094, 384600, 468032, 9770390, 64967029, 4469775, 970433752, 918850682, 7613879536, 4380837981

Basic calculations (n = 71306721)

Multiplication

n×y
n×2 142613442
n×3 213920163
n×4 285226884
n×5 356533605

Division

n÷y
n÷2 35653360.5
n÷3 23768907
n÷3 17826680.25
n÷5 14261344.2

Exponentiation

ny
n2 5084648459771841
n3 3.6256960910403E+23
n4 2.585364995946E+31
n5 1.8435390044909E+39

Nth Root

y√n
2√n 8444.3307017193
3√n 414.67719805152
4√n 91.893039462842
5√n 37.207123278282

Divisors of 71306721

1, 9, 17, 153, 313, 1489, 2817, 5321, 13401, 25313, 47889, 227817, 466057, 4194513, 7922969, 71306721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71306720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71306721 can be divided by 16 positive divisors. The sum of these divisors (counting 71306721) is 1, the average is 0.0625.

Base conversion 71306721

Base System Value
2 Binary 100010000000000110111100001
3 Ternary 11222011202102200
4 Quaternary 10100000313201
5 Quinary 121223303341
6 Senary 11024203413
8 Octal 420006741
10 Decimal 71306721
12 Duodecimal 1ba69569
16 Hexadecimal 4400de1
20 Vigesimal 125d6g1
36 Base36 16gcm9

Cryptographic Hash Functions

md5 4fb22de37a09f5ce380e6c2b08b0868c
sha1 840d94105b55e33526a3c4879d7a324eb3d78b93
sha256 b9b3ff84436db1a36194c4debeb4df0d1a9dc93626854e060d4a2d691c6dbc4f
sha512 ca849d24276a217c0a91e5b27b1bff20c38414afaa86cc10aa042e1f222482214afc5f445ce3fb9f030b1e3c558e0173888e177851be983965fc8b5ee3c8a0a2
ripemd-160 7c37e09fa3174c191a7306d91d8ff014e00ff5b1

71306721 as geometric shapes

Circle

Radius = n
Diameter 142613442
Circumference 448033341.69035
Area 1.5973894247306E+16

Sphere

Radius = n
Volume 1.5187280271682E+24
Surface area 6.3895576989223E+16
Circumference 448033341.69035

Square

Length = n
Perimeter 285226884
Area 5084648459771841
Diagonal 100842931.92655

Cube

Length = n
Surface area 30507890758631046
Volume 3.6256960910403E+23
Space diagonal 123506863.69314

Equilateral Triangle

Length = n
Perimeter 213920163
Area 2.2017173677379E+15
Altitude 61753431.846569

Triangular Pyramid

Length = n
Surface area 2.2017173677379E+15
Volume 4.2729238208269E+22
Height 33614310.642185