71291668 (number)

71291668 is an even 8-digits composite number following 71291667 and preceding 71291669. In scientific notation, it is written as 7.1291668 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 72 positive divisors. There are 29211840 positive integers (up to 71291668) that are relatively prime to 71291668.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand six hundred sixty-eight

Notation

Scientific notation 7.1291668 × 10^7
Engineering notation 7.1291668 × 10^6

Prime Factorization of 71291668

Prime Factorization 2 × 2 × 7 × 7 × 71 × 47 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5092262
Product of the distinct prime numbers

The prime factorization of 71291668 is 2 × 2 × 7 × 7 × 71 × 47 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 92, 56, 511, 861, 5312, 245, 1496, 37461, 446153, 14374, 6338341, 913734, 62649606, 43988667, 34251552, 417797883, 9726821185, 1708003969

Basic calculations (n = 71291668)

Multiplication

n×y
n×2 142583336
n×3 213875004
n×4 285166672
n×5 356458340

Division

n÷y
n÷2 35645834
n÷3 23763889.333333
n÷3 17822917
n÷5 14258333.6

Exponentiation

ny
n2 5082501926222224
n3 3.623400399336E+23
n4 2.5831825830053E+31
n5 1.8415939509099E+39

Nth Root

y√n
2√n 8443.439346617
3√n 414.64801625272
4√n 91.888189375006
5√n 37.205552245093

Divisors of 71291668

1, 2, 4, 7, 14, 28, 47, 49, 71, 94, 98, 109, 142, 188, 196, 218, 284, 329, 436, 497, 658, 763, 994, 1316, 1526, 1988, 2303, 3052, 3337, 3479, 4606, 5123, 5341, 6674, 6958, 7739, 9212, 10246, 10682, 13348, 13916, 15478, 20492, 21364, 23359, 30956, 35861, 46718, 54173, 71722, 93436, 108346, 143444, 163513, 216692, 251027, 327026, 363733, 379211, 502054, 654052, 727466, 758422, 1004108, 1454932, 1516844, 2546131, 5092262, 10184524, 17822917, 35645834, 71291668

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 -71291667
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 71291668 can be divided by 72 positive divisors. The sum of these divisors (counting 71291668) is 1, the average is 0.013888888888889.

Base conversion 71291668

Base System Value
2 Binary 100001111111101001100010100
3 Ternary 11222010222210011
4 Quaternary 10033331030110
5 Quinary 121222313133
6 Senary 11024010004
8 Octal 417751424
10 Decimal 71291668
12 Duodecimal 1ba60904
16 Hexadecimal 43fd314
20 Vigesimal 125b938
36 Base36 16g104

Cryptographic Hash Functions

md5 f5f7549adbd8ef0d4518b3851d2a7c78
sha1 bddd2eefdd1c5cc974dd6bffa4a245bab46e8e45
sha256 b9c7216febec9da9a3d1b3785bea08035618f5c5d5614599778983625a837d6c
sha512 13322f9cfea0af44999cbcec3f9f216d430f5a992b0a099265f15373ca238be435da9007aff5d9f8a0db78ffeb2ae53ec094d273e9812912554d6432493245b5
ripemd-160 48fbcb302a368734f6c36bc9b30b63621e9f5cbc

71291668 as geometric shapes

Circle

Radius = n
Diameter 142583336
Circumference 447938760.90193
Area 1.5967150713276E+16

Sphere

Radius = n
Volume 1.5177664100758E+24
Surface area 6.3868602853103E+16
Circumference 447938760.90193

Square

Length = n
Perimeter 285166672
Area 5082501926222224
Diagonal 100821643.7698

Cube

Length = n
Surface area 30495011557333344
Volume 3.623400399336E+23
Space diagonal 123480791.13233

Equilateral Triangle

Length = n
Perimeter 213875004
Area 2.2007878914459E+15
Altitude 61740395.566166

Triangular Pyramid

Length = n
Surface area 2.2007878914459E+15
Volume 4.2702183222075E+22
Height 33607214.589933