71309915 (number)

71309915 is an odd 8-digits composite number following 71309914 and preceding 71309916. In scientific notation, it is written as 7.1309915 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 53222400 positive integers (up to 71309915) that are relatively prime to 71309915.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred nine thousand nine hundred fifteen

Notation

Scientific notation 7.1309915 × 10^7
Engineering notation 7.1309915 × 10^6

Prime Factorization of 71309915

Prime Factorization 61 × 37 × 5 × 71 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71309915
Product of the distinct prime numbers

The prime factorization of 71309915 is 61 × 37 × 5 × 71 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71309915)

Multiplication

n×y
n×2 142619830
n×3 213929745
n×4 285239660
n×5 356549575

Division

n÷y
n÷2 35654957.5
n÷3 23769971.666667
n÷3 17827478.75
n÷5 14261983

Exponentiation

ny
n2 5085103977307225
n3 3.6261833238794E+23
n4 2.5858282460026E+31
n5 1.8439519242704E+39

Nth Root

y√n
2√n 8444.51982057
3√n 414.683389423
4√n 91.89406847327
5√n 37.207456591666

Divisors of 71309915

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 -71309914
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 71309915 can be divided by 32 positive divisors. The sum of these divisors (counting 71309915) is 1, the average is 0.03125.

Base conversion 71309915

Base System Value
2 Binary 100010000000001101001011011
3 Ternary 11222011220210222
4 Quaternary 10100001221123
5 Quinary 121223404130
6 Senary 11024230255
8 Octal 420015133
10 Decimal 71309915
12 Duodecimal 1ba6b38b
16 Hexadecimal 4401a5b
20 Vigesimal 125deff
36 Base36 16gf2z

Cryptographic Hash Functions

md5 0b95ede5e178f7b9cdc54ffa66e1046b
sha1 0977862b34c31b8e801cadc2b027cd926de5291a
sha256 151e14fa3536798c43594328b6fcadcc248029e9ea635577f9fbff4f073fc2ea
sha512 c0877dacb7b1ae22120cbb847fa1fc5fe44228c89b077c36569bdd24f9b9e15678fffe01ad1108bc23bdf9289eeb598b2f1b8e1cc0a498fb0d1b96fad73367c6
ripemd-160 61e7b2ce3370c3228ad4133ccfcb27650fe13c0a

71309915 as geometric shapes

Circle

Radius = n
Diameter 142619830
Circumference 448053410.18423
Area 1.5975325297849E+16

Sphere

Radius = n
Volume 1.5189321187826E+24
Surface area 6.3901301191394E+16
Circumference 448053410.18423

Square

Length = n
Perimeter 285239660
Area 5085103977307225
Diagonal 100847448.92467

Cube

Length = n
Surface area 30510623863843350
Volume 3.6261833238794E+23
Space diagonal 123512395.86342

Equilateral Triangle

Length = n
Perimeter 213929745
Area 2.2019146126167E+15
Altitude 61756197.931709

Triangular Pyramid

Length = n
Surface area 2.2019146126167E+15
Volume 4.2734980302345E+22
Height 33615816.308224