745171821 (number)

745171821 is an odd 9-digits composite number following 745171820 and preceding 745171822. In scientific notation, it is written as 7.45171821 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 496523976 positive integers (up to 745171821) that are relatively prime to 745171821.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million one hundred seventy-one thousand eight hundred twenty-one

Notation

Scientific notation 7.45171821 × 10^8
Engineering notation 7.45171821 × 10^6

Prime Factorization of 745171821

Prime Factorization 9 × 2027 × 40847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745171821
Product of the distinct prime numbers

The prime factorization of 745171821 is 9 × 2027 × 40847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745171821)

Multiplication

n×y
n×2 1490343642
n×3 2235515463
n×4 2980687284
n×5 3725859105

Division

n÷y
n÷2 372585910.5
n÷3 248390607
n÷3 186292955.25
n÷5 149034364.2

Exponentiation

ny
n2 555281042812456041
n3 4.1377978583934E+26
n4 3.0833703650689E+35
n5 2.2976407097558E+44

Nth Root

y√n
2√n 27297.835463641
3√n 906.60645696323
4√n 165.22056610374
5√n 59.491002129008

Divisors of 745171821

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 -745171820
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 745171821 can be divided by 8 positive divisors. The sum of these divisors (counting 745171821) is 1, the average is 0.125.

Base conversion 745171821

Base System Value
2 Binary 101100011010100110101101101101
3 Ternary 1220221011122120100
4 Quaternary 230122212231231
5 Quinary 3011230444241
6 Senary 201535341313
8 Octal 5432465555
10 Decimal 745171821
12 Duodecimal 189681839
16 Hexadecimal 2c6a6b6d
20 Vigesimal bch69b1
36 Base36 cbnm99

Cryptographic Hash Functions

md5 454732e571c4cedfb7fe595fecdb9360
sha1 781a70798869e9cf3927121f0ff10d922c43a945
sha256 6d7ce89d2e5659dbac539386e45e7d3376688253db12789b0a5c0966011e28d1
sha512 39ae63570476ed82447296270d7e164e6d49a98c99ee0dd696427987022d363a5d24cbc55512466f54196dbc13b79d47cf075c19aa3212a1c5f5548d47d7447a
ripemd-160 4df2e5cf9264405fd2b462d86f45619e1bf267a8

745171821 as geometric shapes

Circle

Radius = n
Diameter 1490343642
Circumference 4682052637.0315
Area 1.7444668447773E+18

Sphere

Radius = n
Volume 1.7332367138624E+27
Surface area 6.9778673791092E+18
Circumference 4682052637.0315

Square

Length = n
Perimeter 2980687284
Area 555281042812456041
Diagonal 1053832095.5565

Cube

Length = n
Surface area 3331686256874736246
Volume 4.1377978583934E+26
Space diagonal 1290675454.3406

Equilateral Triangle

Length = n
Perimeter 2235515463
Area 2.4044374465775E+17
Altitude 645337727.17031

Triangular Pyramid

Length = n
Surface area 2.4044374465775E+17
Volume 4.8764415414152E+25
Height 351277365.18549