71349840 (number)

71349840 is an even 8-digits composite number following 71349839 and preceding 71349841. In scientific notation, it is written as 7.1349840 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 18554880 positive integers (up to 71349840) that are relatively prime to 71349840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1349840 × 10^7
Engineering notation 7.1349840 × 10^6

Prime Factorization of 71349840

Prime Factorization 2 × 2 × 2 × 2 × 3 × 15 × 41 × 2417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8918730
Product of the distinct prime numbers

The prime factorization of 71349840 is 2 × 2 × 2 × 2 × 3 × 15 × 41 × 2417. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71349840)

Multiplication

n×y
n×2 142699680
n×3 214049520
n×4 285399360
n×5 356749200

Division

n÷y
n÷2 35674920
n÷3 23783280
n÷3 17837460
n÷5 14269968

Exponentiation

ny
n2 5090799668025600
n3 3.6322774178568E+23
n4 2.591624125997E+31
n5 1.8491196673002E+39

Nth Root

y√n
2√n 8446.8834489414
3√n 414.76076597224
4√n 91.90692818793
5√n 37.211622001578

Divisors of 71349840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71349839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71349840 can be divided by 80 positive divisors. The sum of these divisors (counting 71349840) is 1, the average is 0.0125.

Base conversion 71349840

Base System Value
2 Binary 100010000001011011001010000
3 Ternary 11222020221120200
4 Quaternary 10100023121100
5 Quinary 121231143330
6 Senary 11025135200
8 Octal 420133120
10 Decimal 71349840
12 Duodecimal 1ba8a500
16 Hexadecimal 440b650
20 Vigesimal 125iec0
36 Base36 16h9w0

Cryptographic Hash Functions

md5 54a47433e0dffcb663a35d6105cee098
sha1 167cdf508ac753b2eeaa39b4acfcb9ae86bad001
sha256 f34543b86f33c46121158e387acc44d6aa617905f1e4636b38d5b1384ba9feb5
sha512 653be0525d7fade255635ac9e8536e17ae96adb517d41b335c90e5b49be1ad1caf8e473fa0af5d3be1600bcb8ff22800a3362e315d8748e729b4b8cb1624f303
ripemd-160 9c84bffddea1eb7c12cb25ac9ef49060eeb2c5c5

71349840 as geometric shapes

Circle

Radius = n
Diameter 142699680
Circumference 448304266.35761
Area 1.5993218837967E+16

Sphere

Radius = n
Volume 1.5214848068985E+24
Surface area 6.3972875351866E+16
Circumference 448304266.35761

Square

Length = n
Perimeter 285399360
Area 5090799668025600
Diagonal 100903911.40115

Cube

Length = n
Surface area 30544798008153600
Volume 3.6322774178568E+23
Space diagonal 123581547.99191

Equilateral Triangle

Length = n
Perimeter 214049520
Area 2.2043809190438E+15
Altitude 61790773.995955

Triangular Pyramid

Length = n
Surface area 2.2043809190438E+15
Volume 4.2806799888622E+22
Height 33634637.133717