749208421 (number)

749208421 is an odd 9-digits composite number following 749208420 and preceding 749208422. In scientific notation, it is written as 7.49208421 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 689591232 positive integers (up to 749208421) that are relatively prime to 749208421.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred eight thousand four hundred twenty-one

Notation

Scientific notation 7.49208421 × 10^8
Engineering notation 7.49208421 × 10^6

Prime Factorization of 749208421

Prime Factorization 13 × 349 × 165133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749208421
Product of the distinct prime numbers

The prime factorization of 749208421 is 13 × 349 × 165133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749208421)

Multiplication

n×y
n×2 1498416842
n×3 2247625263
n×4 2996833684
n×5 3746042105

Division

n÷y
n÷2 374604210.5
n÷3 249736140.33333
n÷3 187302105.25
n÷5 149841684.2

Exponentiation

ny
n2 561313258097313241
n3 4.2054061978545E+26
n4 3.1507257371582E+35
n5 2.3605502545404E+44

Nth Root

y√n
2√n 27371.67187075
3√n 908.24054067287
4√n 165.44386320063
5√n 59.555315544619

Divisors of 749208421

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 -749208420
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 749208421 can be divided by 8 positive divisors. The sum of these divisors (counting 749208421) is 1, the average is 0.125.

Base conversion 749208421

Base System Value
2 Binary 101100101010000000001101100101
3 Ternary 1221012202201202001
4 Quaternary 230222000031211
5 Quinary 3013244132141
6 Senary 202202045301
8 Octal 5452001545
10 Decimal 749208421
12 Duodecimal 18aaa9831
16 Hexadecimal 2ca80365
20 Vigesimal be2b111
36 Base36 ce24x1

Cryptographic Hash Functions

md5 ed5272bedbd48ffdeac7ab5430295e09
sha1 c9edda3cbd430352d0cdd3d8f6c5bce2742b017c
sha256 869f862b42bc412be404ca48a2210a3a90d4ceaa541f2ec8387695e5556e1963
sha512 8ef97c01fd64ef8ade9a6c00f44d654ecda1ae8b656c9368542ca598b0cbc70459b8dcef94f95ad58d0d3a150f58a9425389a08b5104e5882982c7d148de598b
ripemd-160 4cd67c5383723ce69b3e4919c14d8906bb83f4a7

749208421 as geometric shapes

Circle

Radius = n
Diameter 1498416842
Circumference 4707415342.8424
Area 1.7634176080011E+18

Sphere

Radius = n
Volume 1.7615564288721E+27
Surface area 7.0536704320043E+18
Circumference 4707415342.8424

Square

Length = n
Perimeter 2996833684
Area 561313258097313241
Diagonal 1059540710.0223

Cube

Length = n
Surface area 3367879548583879446
Volume 4.2054061978545E+26
Space diagonal 1297667050.6305

Equilateral Triangle

Length = n
Perimeter 2247625263
Area 2.4305577049664E+17
Altitude 648833525.31523

Triangular Pyramid

Length = n
Surface area 2.4305577049664E+17
Volume 4.9561187335781E+25
Height 353180236.67411