71307989 (number)

71307989 is an odd 8-digits composite number following 71307988 and preceding 71307990. In scientific notation, it is written as 7.1307989 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 71290380 positive integers (up to 71307989) that are relatively prime to 71307989.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 7.1307989 × 10^7
Engineering notation 7.1307989 × 10^6

Prime Factorization of 71307989

Prime Factorization 6311 × 11299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71307989
Product of the distinct prime numbers

The prime factorization of 71307989 is 6311 × 11299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71307989)

Multiplication

n×y
n×2 142615978
n×3 213923967
n×4 285231956
n×5 356539945

Division

n÷y
n÷2 35653994.5
n÷3 23769329.666667
n÷3 17826997.25
n÷5 14261597.8

Exponentiation

ny
n2 5084829295224121
n3 3.6258895145072E+23
n4 2.5855488961569E+31
n5 1.8437029224612E+39

Nth Root

y√n
2√n 8444.4057813442
3√n 414.67965601323
4√n 91.89344797832
5√n 37.207255603247

Divisors of 71307989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71307988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71307989 can be divided by 4 positive divisors. The sum of these divisors (counting 71307989) is 1, the average is 0.25.

Base conversion 71307989

Base System Value
2 Binary 100010000000001001011010101
3 Ternary 11222011211011122
4 Quaternary 10100001023111
5 Quinary 121223323424
6 Senary 11024213325
8 Octal 420011325
10 Decimal 71307989
12 Duodecimal 1ba6a245
16 Hexadecimal 44012d5
20 Vigesimal 125d9j9
36 Base36 16gdlh

Cryptographic Hash Functions

md5 b91845535838c05f1373f8e5605b2f0d
sha1 e2d2784058db4022f99782af264518b58f8ff459
sha256 f70d685d6594d41485febd11d47939b3e03eb063d9158742eaf4ddcbae8b6a57
sha512 67afed4be8c7353e3a853b7295a1106abad4d79a305c0bda2669b998d22d3b4ae7f0e895e9e541fbccc5811b6ef1455d0b3e3fb54579095c6dba16c805a479a9
ripemd-160 206fc63f23ca52f2ba46241f8e751baaa55eb717

71307989 as geometric shapes

Circle

Radius = n
Diameter 142615978
Circumference 448041308.76932
Area 1.5974462358634E+16

Sphere

Radius = n
Volume 1.5188090482005E+24
Surface area 6.3897849434537E+16
Circumference 448041308.76932

Square

Length = n
Perimeter 285231956
Area 5084829295224121
Diagonal 100844725.14935

Cube

Length = n
Surface area 30508975771344726
Volume 3.6258895145072E+23
Space diagonal 123509059.93356

Equilateral Triangle

Length = n
Perimeter 213923967
Area 2.2017956717857E+15
Altitude 61754529.966781

Triangular Pyramid

Length = n
Surface area 2.2017956717857E+15
Volume 4.2731517725687E+22
Height 33614908.383117