71345945 (number)

71345945 is an odd 8-digits composite number following 71345944 and preceding 71345946. In scientific notation, it is written as 7.1345945 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 48832000 positive integers (up to 71345945) that are relatively prime to 71345945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1345945 × 10^7
Engineering notation 7.1345945 × 10^6

Prime Factorization of 71345945

Prime Factorization 5 × 11 × 41 × 29 × 1091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71345945
Product of the distinct prime numbers

The prime factorization of 71345945 is 5 × 11 × 41 × 29 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 84, 22, 966, 154, 6261, 7157, 62558, 54523, 389984, 626895, 431085, 4621942, 81585637, 94563718, 711953272, 894562567, 8793566124, 2647806108

Basic calculations (n = 71345945)

Multiplication

n×y
n×2 142691890
n×3 214037835
n×4 285383780
n×5 356729725

Division

n÷y
n÷2 35672972.5
n÷3 23781981.666667
n÷3 17836486.25
n÷5 14269189

Exponentiation

ny
n2 5090243867943025
n3 3.6316825903885E+23
n4 2.5910582635132E+31
n5 1.8486150036041E+39

Nth Root

y√n
2√n 8446.6528873868
3√n 414.75321854779
4√n 91.90567385851
5√n 37.211215714941

Divisors of 71345945

1, 5, 11, 29, 41, 55, 145, 205, 319, 451, 1091, 1189, 1595, 2255, 5455, 5945, 12001, 13079, 31639, 44731, 60005, 65395, 158195, 223655, 348029, 492041, 1297199, 1740145, 2460205, 6485995, 14269189, 71345945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71345944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71345945 can be divided by 32 positive divisors. The sum of these divisors (counting 71345945) is 1, the average is 0.03125.

Base conversion 71345945

Base System Value
2 Binary 100010000001010011100011001
3 Ternary 11222020202020102
4 Quaternary 10100022130121
5 Quinary 121231032240
6 Senary 11025105145
8 Octal 420123431
10 Decimal 71345945
12 Duodecimal 1ba881b5
16 Hexadecimal 440a719
20 Vigesimal 125i4h5
36 Base36 16h6vt

Cryptographic Hash Functions

md5 e837a232039cc644422acd334825bba8
sha1 152e3f5fcacee143da95a7a927f1f873b344b485
sha256 d36ae3a0190244dc2aa8f2c868c1d333f9abf184b9c22c78abe3ba51fcc11de8
sha512 c9007d54c0322701fafcc540fe443de3b151309ab569af4a645661c4acd8d8c300614cc47e844f620bceaa85c1b9c3e8b97e93475ecf9ae01c9995b933eb1672
ripemd-160 9ecbc15acc1c6e23a2c8d299a5c65208e9f289d3

71345945 as geometric shapes

Circle

Radius = n
Diameter 142691890
Circumference 448279793.35084
Area 1.599147274051E+16

Sphere

Radius = n
Volume 1.5212356461513E+24
Surface area 6.3965890962041E+16
Circumference 448279793.35084

Square

Length = n
Perimeter 285383780
Area 5090243867943025
Diagonal 100898403.03932

Cube

Length = n
Surface area 30541463207658150
Volume 3.6316825903885E+23
Space diagonal 123574801.65401

Equilateral Triangle

Length = n
Perimeter 214037835
Area 2.2041402505483E+15
Altitude 61787400.827007

Triangular Pyramid

Length = n
Surface area 2.2041402505483E+15
Volume 4.2799789779681E+22
Height 33632801.013108