71365991 (number)

71365991 is an odd 8-digits composite number following 71365990 and preceding 71365992. In scientific notation, it is written as 7.1365991 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 71332800 positive integers (up to 71365991) that are relatively prime to 71365991.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred sixty-five thousand nine hundred ninety-one

Notation

Scientific notation 7.1365991 × 10^7
Engineering notation 7.1365991 × 10^6

Prime Factorization of 71365991

Prime Factorization 2311 × 30881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71365991
Product of the distinct prime numbers

The prime factorization of 71365991 is 2311 × 30881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71365991)

Multiplication

n×y
n×2 142731982
n×3 214097973
n×4 285463964
n×5 356829955

Division

n÷y
n÷2 35682995.5
n÷3 23788663.666667
n÷3 17841497.75
n÷5 14273198.2

Exponentiation

ny
n2 5093104671412081
n3 3.6347446214205E+23
n4 2.593971519396E+31
n5 1.8512134810747E+39

Nth Root

y√n
2√n 8447.8394279248
3√n 414.79205917832
4√n 91.912128840131
5√n 37.21330651971

Divisors of 71365991

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 -71365990
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 71365991 can be divided by 4 positive divisors. The sum of these divisors (counting 71365991) is 1, the average is 0.25.

Base conversion 71365991

Base System Value
2 Binary 100010000001111010101100111
3 Ternary 11222021202201212
4 Quaternary 10100033111213
5 Quinary 121232202431
6 Senary 11025342035
8 Octal 420172547
10 Decimal 71365991
12 Duodecimal 1ba9791b
16 Hexadecimal 440f567
20 Vigesimal 1260ejb
36 Base36 16hmcn

Cryptographic Hash Functions

md5 51dc61a5e1405f14e731195abf85c159
sha1 f62208956dc8f6fab135aa658f7005447de4e864
sha256 5feb394d82d358188b79522ee1ca97d804d9335e3e6b6c9c2a45c9de14ab524a
sha512 c829e1815797b6607446b7f45bf54d19e6909ec67a4b0754ab4e17b3610b317285e75abd5d30dffb3282e02d2ebad95b6cde62310f54ec3b3fbef2b89e6455a9
ripemd-160 ac703aebb493808d1be5e3cf1630d3b4c67160a3

71365991 as geometric shapes

Circle

Radius = n
Diameter 142731982
Circumference 448405746.08351
Area 1.6000460219672E+16

Sphere

Radius = n
Volume 1.5225182667106E+24
Surface area 6.4001840878688E+16
Circumference 448405746.08351

Square

Length = n
Perimeter 285463964
Area 5093104671412081
Diagonal 100926752.3644

Cube

Length = n
Surface area 30558628028472486
Volume 3.6347446214205E+23
Space diagonal 123609522.3445

Equilateral Triangle

Length = n
Perimeter 214097973
Area 2.205379014788E+15
Altitude 61804761.172252

Triangular Pyramid

Length = n
Surface area 2.205379014788E+15
Volume 4.2835876161463E+22
Height 33642250.788132