71328945 (number)

71328945 is an odd 8-digits composite number following 71328944 and preceding 71328946. In scientific notation, it is written as 7.1328945 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 35887104 positive integers (up to 71328945) that are relatively prime to 71328945.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand nine hundred forty-five

Notation

Scientific notation 7.1328945 × 10^7
Engineering notation 7.1328945 × 10^6

Prime Factorization of 71328945

Prime Factorization 3 × 95 × 353 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71328945
Product of the distinct prime numbers

The prime factorization of 71328945 is 3 × 95 × 353 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 56, 33, 380, 869, 2492, 9477, 21105, 445, 771145, 254532, 943387, 6677811, 39349116, 97073964, 136620189, 161459068, 9933575564, 6980455378

Basic calculations (n = 71328945)

Multiplication

n×y
n×2 142657890
n×3 213986835
n×4 285315780
n×5 356644725

Division

n÷y
n÷2 35664472.5
n÷3 23776315
n÷3 17832236.25
n÷5 14265789

Exponentiation

ny
n2 5087818394813025
n3 3.6290871845361E+23
n4 2.5885896018598E+31
n5 1.8464136533863E+39

Nth Root

y√n
2√n 8445.646511665
3√n 414.72027406953
4√n 91.90019864867
5√n 37.209442240728

Divisors of 71328945

1, 3, 95, 285, 353, 709, 1059, 2127, 33535, 67355, 100605, 202065, 250277, 750831, 23776315, 71328945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328945 can be divided by 16 positive divisors. The sum of these divisors (counting 71328945) is 1, the average is 0.0625.

Base conversion 71328945

Base System Value
2 Binary 100010000000110010010110001
3 Ternary 11222012212220210
4 Quaternary 10100012102301
5 Quinary 121230011240
6 Senary 11024454333
8 Octal 420062261
10 Decimal 71328945
12 Duodecimal 1ba7a3a9
16 Hexadecimal 44064b1
20 Vigesimal 125g275
36 Base36 16gtrl

Cryptographic Hash Functions

md5 441fe30ec16208b4eec01fa7d2104c1c
sha1 3a065c9fb4e43ecd3e937ca1315b3cdebcf7b3aa
sha256 a9bb93c0558ae0ab3336dfdcbfcdd7c13aebd5c4b96ffd3e0d9c501f271cdd43
sha512 7a6d7b2aa1464f9eaaaf2f6779e959355d7145f94ceab5a25a6c5e9cba6e2097530f3363d319d1c32dbafa600fca9bc5f12254b62544ea9cb1445822c5879bc6
ripemd-160 0280615c5b5300a1f3384d7daf0166da6872d938

71328945 as geometric shapes

Circle

Radius = n
Diameter 142657890
Circumference 448172979.20062
Area 1.5983852891944E+16

Sphere

Radius = n
Volume 1.52014848509E+24
Surface area 6.3935411567774E+16
Circumference 448172979.20062

Square

Length = n
Perimeter 285315780
Area 5087818394813025
Diagonal 100874361.40876

Cube

Length = n
Surface area 30526910368878150
Volume 3.6290871845361E+23
Space diagonal 123545356.79029

Equilateral Triangle

Length = n
Perimeter 213986835
Area 2.2030899898749E+15
Altitude 61772678.395143

Triangular Pyramid

Length = n
Surface area 2.2030899898749E+15
Volume 4.2769202628377E+22
Height 33624787.136255