76446945 (number)

76446945 is an odd 8-digits composite number following 76446944 and preceding 76446946. In scientific notation, it is written as 7.6446945 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 40771680 positive integers (up to 76446945) that are relatively prime to 76446945.

Interesting facts

Basic properties

Name

Name seventy-six million four hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 7.6446945 × 10^7
Engineering notation 7.6446945 × 10^6

Prime Factorization of 76446945

Prime Factorization 15 × 3 × 1698821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76446945
Product of the distinct prime numbers

The prime factorization of 76446945 is 15 × 3 × 1698821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76446945)

Multiplication

n×y
n×2 152893890
n×3 229340835
n×4 305787780
n×5 382234725

Division

n÷y
n÷2 38223472.5
n÷3 25482315
n÷3 19111736.25
n÷5 15289389

Exponentiation

ny
n2 5844135399833025
n3 4.4676629748359E+23
n4 3.4153918571582E+31
n5 2.6109627345762E+39

Nth Root

y√n
2√n 8743.3943637468
3√n 424.41107819593
4√n 93.506119391978
5√n 37.728716137112

Divisors of 76446945

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 -76446944
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 76446945 can be divided by 8 positive divisors. The sum of these divisors (counting 76446945) is 1, the average is 0.125.

Base conversion 76446945

Base System Value
2 Binary 100100011100111110011100001
3 Ternary 12022211220111100
4 Quaternary 10203213303201
5 Quinary 124032300240
6 Senary 11330305013
8 Octal 443476341
10 Decimal 76446945
12 Duodecimal 21728169
16 Hexadecimal 48e7ce1
20 Vigesimal 13hfh75
36 Base36 19iiu9

Cryptographic Hash Functions

md5 ad274f8a9059d03bee2fde6eb67014f3
sha1 2420b410d2f5208a4ccbe6bb0d5088bf8680baf0
sha256 d49c3ccd0a7f0ab30bfc3bfcc162282be7a42dad1bf0cfa32ea19ebe2ddf66d0
sha512 0506645114d247a65fce35ef40f8def8e5b43bd1cfa8e905d6c1072824ecc9b75463442cb8248811d7a3b4ae2a9561e30166ae79a420c54a000c2afca7ddd524
ripemd-160 8ff13969ac406c47b7aa4f5ab5fd62453d6d7a82

76446945 as geometric shapes

Circle

Radius = n
Diameter 152893890
Circumference 480330321.60277
Area 1.8359892838699E+16

Sphere

Radius = n
Volume 1.8714102907279E+24
Surface area 7.3439571354798E+16
Circumference 480330321.60277

Square

Length = n
Perimeter 305787780
Area 5844135399833025
Diagonal 108112306.42099

Cube

Length = n
Surface area 35064812398998150
Volume 4.4676629748359E+23
Space diagonal 132409992.82342

Equilateral Triangle

Length = n
Perimeter 229340835
Area 2.5305848597057E+15
Altitude 66204996.411712

Triangular Pyramid

Length = n
Surface area 2.5305848597057E+15
Volume 5.2651913092709E+22
Height 36037435.473663