71307945 (number)

71307945 is an odd 8-digits composite number following 71307944 and preceding 71307946. In scientific notation, it is written as 7.1307945 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 35790336 positive integers (up to 71307945) that are relatively prime to 71307945.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seven thousand nine hundred forty-five

Notation

Scientific notation 7.1307945 × 10^7
Engineering notation 7.1307945 × 10^6

Prime Factorization of 71307945

Prime Factorization 27 × 15 × 17 × 10357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71307945
Product of the distinct prime numbers

The prime factorization of 71307945 is 27 × 15 × 17 × 10357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 9, 65, 471, 962, 9525, 6462, 55698, 14725, 4748, 138954, 8698584, 2168609, 59451894, 74436119, 930709175, 99988420, 560830110, 1676164554

Basic calculations (n = 71307945)

Multiplication

n×y
n×2 142615890
n×3 213923835
n×4 285231780
n×5 356539725

Division

n÷y
n÷2 35653972.5
n÷3 23769315
n÷3 17826986.25
n÷5 14261589

Exponentiation

ny
n2 5084823020123025
n3 3.6258828025367E+23
n4 2.5855425145973E+31
n5 1.8436972342607E+39

Nth Root

y√n
2√n 8444.4031760688
3√n 414.67957072168
4√n 91.893433802795
5√n 37.20725101156

Divisors of 71307945

1, 15, 17, 27, 255, 405, 459, 6885, 10357, 155355, 176069, 279639, 2641035, 4194585, 4753863, 71307945

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 -71307944
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 71307945 can be divided by 16 positive divisors. The sum of these divisors (counting 71307945) is 1, the average is 0.0625.

Base conversion 71307945

Base System Value
2 Binary 100010000000001001010101001
3 Ternary 11222011211010000
4 Quaternary 10100001022221
5 Quinary 121223323240
6 Senary 11024213213
8 Octal 420011251
10 Decimal 71307945
12 Duodecimal 1ba6a209
16 Hexadecimal 44012a9
20 Vigesimal 125d9h5
36 Base36 16gdk9

Cryptographic Hash Functions

md5 6860c52eef2665f8fa1067805ceaaa37
sha1 2aeebc59f544e9b08fe56a0a2723b2a80e9fcaec
sha256 5c36dd05634b0baa2d6d372d5fdc5dabbb7b2364f3b468e6b6b6f998f1e7ca89
sha512 15351e200016b46952b8888f69ab2434e4394767c0f56529c7a534be06baa626876b8280570b3d7bcac82f9efdf6eaf377b553a529525d8ebb51571b1deea43a
ripemd-160 3de95069a68241d4c5dde5b4a26889fe15725fba

71307945 as geometric shapes

Circle

Radius = n
Diameter 142615890
Circumference 448041032.30917
Area 1.5974442644823E+16

Sphere

Radius = n
Volume 1.5188062366969E+24
Surface area 6.3897770579291E+16
Circumference 448041032.30917

Square

Length = n
Perimeter 285231780
Area 5084823020123025
Diagonal 100844662.92395

Cube

Length = n
Surface area 30508938120738150
Volume 3.6258828025367E+23
Space diagonal 123508983.72333

Equilateral Triangle

Length = n
Perimeter 213923835
Area 2.2017929545872E+15
Altitude 61754491.861664

Triangular Pyramid

Length = n
Surface area 2.2017929545872E+15
Volume 4.2731438624356E+22
Height 33614887.641318