71297440 (number)

71297440 is an even 8-digits composite number following 71297439 and preceding 71297441. In scientific notation, it is written as 7.1297440 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 72 positive divisors. There are 27740160 positive integers (up to 71297440) that are relatively prime to 71297440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1297440 × 10^7
Engineering notation 7.1297440 × 10^6

Prime Factorization of 71297440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 5 × 43 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 103630
Product of the distinct prime numbers

The prime factorization of 71297440 is 2 × 2 × 2 × 2 × 2 × 43 × 5 × 43 × 241. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 5, 89, 3, 956, 725, 6964, 9209, 23648, 10119, 119089, 411667, 7563233, 2524076, 45220342, 42058274, 810930421, 302965833, 7056658990, 8484607652

Basic calculations (n = 71297440)

Multiplication

n×y
n×2 142594880
n×3 213892320
n×4 285189760
n×5 356487200

Division

n÷y
n÷2 35648720
n÷3 23765813.333333
n÷3 17824360
n÷5 14259488

Exponentiation

ny
n2 5083324950553600
n3 3.624280556626E+23
n4 2.5840192552921E+31
n5 1.8423395781303E+39

Nth Root

y√n
2√n 8443.7811435399
3√n 414.65920635776
4√n 91.890049208496
5√n 37.206154681533

Divisors of 71297440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 241, 344, 430, 482, 688, 860, 964, 1205, 1376, 1720, 1849, 1928, 2410, 3440, 3698, 3856, 4820, 6880, 7396, 7712, 9245, 9640, 10363, 14792, 18490, 19280, 20726, 29584, 36980, 38560, 41452, 51815, 59168, 73960, 82904, 103630, 147920, 165808, 207260, 295840, 331616, 414520, 445609, 829040, 891218, 1658080, 1782436, 2228045, 3564872, 4456090, 7129744, 8912180, 14259488, 17824360, 35648720, 71297440

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 -71297439
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 71297440 can be divided by 72 positive divisors. The sum of these divisors (counting 71297440) is 1, the average is 0.013888888888889.

Base conversion 71297440

Base System Value
2 Binary 100001111111110100110100000
3 Ternary 11222011021200221
4 Quaternary 10033332212200
5 Quinary 121223004230
6 Senary 11024052424
8 Octal 417764640
10 Decimal 71297440
12 Duodecimal 1ba64114
16 Hexadecimal 43fe9a0
20 Vigesimal 125c3c0
36 Base36 16g5gg

Cryptographic Hash Functions

md5 21de0146f396d4b49ce6407de9d966bd
sha1 60773430fd54422aa52083c43ff00e0c62afa58f
sha256 991fcf20b35eef6faa102a1b913fedf7210267a5dc036ff2bc43d8f10d9ffd35
sha512 2f44ec7bd057af6c63d06ab4f9243c2d32e5736d8a8f92743d5896f357bb1ba6c53161d750d9861e3d6e9bd0bf77f10e756440dd24f7525045f49af926aaaddc
ripemd-160 899c16c581a0ff3015aadc8e5b3808a17b9f6199

71297440 as geometric shapes

Circle

Radius = n
Diameter 142594880
Circumference 447975027.44752
Area 1.5969736320469E+16

Sphere

Radius = n
Volume 1.5181350894993E+24
Surface area 6.3878945281876E+16
Circumference 447975027.44752

Square

Length = n
Perimeter 285189760
Area 5083324950553600
Diagonal 100829806.61048

Cube

Length = n
Surface area 30499949703321600
Volume 3.624280556626E+23
Space diagonal 123490788.52959

Equilateral Triangle

Length = n
Perimeter 213892320
Area 2.2011442714353E+15
Altitude 61745394.264797

Triangular Pyramid

Length = n
Surface area 2.2011442714353E+15
Volume 4.2712555975213E+22
Height 33609935.536827