71328961 (number)

71328961 is an odd 8-digits composite number following 71328960 and preceding 71328962. In scientific notation, it is written as 7.1328961 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 64115040 positive integers (up to 71328961) that are relatively prime to 71328961.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand nine hundred sixty-one

Notation

Scientific notation 7.1328961 × 10^7
Engineering notation 7.1328961 × 10^6

Prime Factorization of 71328961

Prime Factorization 11 × 89 × 72859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328961
Product of the distinct prime numbers

The prime factorization of 71328961 is 11 × 89 × 72859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 2, 97, 56, 424, 9898, 3882, 8472, 48918, 715901, 540938, 9247275, 6151819, 26048969, 2247443, 110009124, 713589233, 5908668165, 801576336

Basic calculations (n = 71328961)

Multiplication

n×y
n×2 142657922
n×3 213986883
n×4 285315844
n×5 356644805

Division

n÷y
n÷2 35664480.5
n÷3 23776320.333333
n÷3 17832240.25
n÷5 14265792.2

Exponentiation

ny
n2 5087820677339521
n3 3.6290896266894E+23
n4 2.5885919244764E+31
n5 1.8464157242589E+39

Nth Root

y√n
2√n 8445.6474588986
3√n 414.72030507856
4√n 91.900203802269
5√n 37.20944391004

Divisors of 71328961

1, 11, 89, 979, 72859, 801449, 6484451, 71328961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328961 can be divided by 8 positive divisors. The sum of these divisors (counting 71328961) is 1, the average is 0.125.

Base conversion 71328961

Base System Value
2 Binary 100010000000110010011000001
3 Ternary 11222012212221101
4 Quaternary 10100012103001
5 Quinary 121230011321
6 Senary 11024454401
8 Octal 420062301
10 Decimal 71328961
12 Duodecimal 1ba7a401
16 Hexadecimal 44064c1
20 Vigesimal 125g281
36 Base36 16gts1

Cryptographic Hash Functions

md5 7203eeffd687da3923a183ebdb343831
sha1 c241b14056b5ac2f95328d4520ba4e95b4d8083e
sha256 9ff8da71fd5e23a1bcce563bf18b46389017812c26e607a92d8999c9d324b011
sha512 94ce68b22ff4fabb92e955c3155b33574686309353d905dcbc33a05505803f16c8ce93007566ea093b24ea98f6ce3353d482eef0fe5dabaafb04f9bc4ec8f10c
ripemd-160 9c392d027af218c5209ce61d64dfe2675e8fd679

71328961 as geometric shapes

Circle

Radius = n
Diameter 142657922
Circumference 448173079.73159
Area 1.5983860062712E+16

Sphere

Radius = n
Volume 1.5201495080569E+24
Surface area 6.3935440250848E+16
Circumference 448173079.73159

Square

Length = n
Perimeter 285315844
Area 5087820677339521
Diagonal 100874384.03618

Cube

Length = n
Surface area 30526924064037126
Volume 3.6290896266894E+23
Space diagonal 123545384.5031

Equilateral Triangle

Length = n
Perimeter 213986883
Area 2.2030909782379E+15
Altitude 61772692.251549

Triangular Pyramid

Length = n
Surface area 2.2030909782379E+15
Volume 4.2769231409431E+22
Height 33624794.678727