71378721 (number)

71378721 is an odd 8-digits composite number following 71378720 and preceding 71378722. In scientific notation, it is written as 7.1378721 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 47547864 positive integers (up to 71378721) that are relatively prime to 71378721.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-eight thousand seven hundred twenty-one

Notation

Scientific notation 7.1378721 × 10^7
Engineering notation 7.1378721 × 10^6

Prime Factorization of 71378721

Prime Factorization 3 × 3 × 1723 × 4603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 23792907
Product of the distinct prime numbers

The prime factorization of 71378721 is 3 × 3 × 1723 × 4603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71378721)

Multiplication

n×y
n×2 142757442
n×3 214136163
n×4 285514884
n×5 356893605

Division

n÷y
n÷2 35689360.5
n÷3 23792907
n÷3 17844680.25
n÷5 14275744.2

Exponentiation

ny
n2 5094921811595841
n3 3.6366900250671E+23
n4 2.5958228266275E+31
n5 1.8528651330728E+39

Nth Root

y√n
2√n 8448.5928414145
3√n 414.81672073354
4√n 91.9162273019
5√n 37.214634019233

Divisors of 71378721

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71378720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71378721 can be divided by 12 positive divisors. The sum of these divisors (counting 71378721) is 1, the average is 0.083333333333333.

Base conversion 71378721

Base System Value
2 Binary 100010000010010011100100001
3 Ternary 11222022102012100
4 Quaternary 10100102130201
5 Quinary 121233104341
6 Senary 11025521013
8 Octal 420223441
10 Decimal 71378721
12 Duodecimal 1baa3169
16 Hexadecimal 4412721
20 Vigesimal 12626g1
36 Base36 16hw69

Cryptographic Hash Functions

md5 827cbe258d4816fecd99a76768ae2d6b
sha1 5ea847505ea9ec507c970a64dec8f2ecd9d77a31
sha256 8295d2c9f64593a5232c3a6a400f8a05cd5b3fdfb3274a1bfd433c2836c50633
sha512 f8a995bac65337e281e802bd33d27c8dffc14f951be39257b7a0fcc9c2b33794186efecd18e5ba646dcda74dd6aa1239b498986f5cdde6b63fef177018a5177a
ripemd-160 86f7ccee339e1935c0ad2213c5b9dbedc72108b5

71378721 as geometric shapes

Circle

Radius = n
Diameter 142757442
Circumference 448485731.03247
Area 1.6006168933924E+16

Sphere

Radius = n
Volume 1.5233331554846E+24
Surface area 6.4024675735696E+16
Circumference 448485731.03247

Square

Length = n
Perimeter 285514884
Area 5094921811595841
Diagonal 100944755.30305

Cube

Length = n
Surface area 30569530869575046
Volume 3.6366900250671E+23
Space diagonal 123631571.35128

Equilateral Triangle

Length = n
Perimeter 214136163
Area 2.2061658595687E+15
Altitude 61815785.675642

Triangular Pyramid

Length = n
Surface area 2.2061658595687E+15
Volume 4.2858802963308E+22
Height 33648251.767682