749291221 (number)

749291221 is an odd 9-digits composite number following 749291220 and preceding 749291222. In scientific notation, it is written as 7.49291221 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 634119408 positive integers (up to 749291221) that are relatively prime to 749291221.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 7.49291221 × 10^8
Engineering notation 7.49291221 × 10^6

Prime Factorization of 749291221

Prime Factorization 7 × 79 × 1354957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749291221
Product of the distinct prime numbers

The prime factorization of 749291221 is 7 × 79 × 1354957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749291221)

Multiplication

n×y
n×2 1498582442
n×3 2247873663
n×4 2997164884
n×5 3746456105

Division

n÷y
n÷2 374645610.5
n÷3 249763740.33333
n÷3 187322805.25
n÷5 149858244.2

Exponentiation

ny
n2 561437333867670841
n3 4.2068006540869E+26
n4 3.1521187986044E+35
n5 2.3618549433433E+44

Nth Root

y√n
2√n 27373.184341614
3√n 908.27399800573
4√n 165.44843408632
5√n 59.556631857146

Divisors of 749291221

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 -749291220
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 749291221 can be divided by 8 positive divisors. The sum of these divisors (counting 749291221) is 1, the average is 0.125.

Base conversion 749291221

Base System Value
2 Binary 101100101010010100011011010101
3 Ternary 1221012220221022201
4 Quaternary 230222110123111
5 Quinary 3013304304341
6 Senary 202203524501
8 Octal 5452243325
10 Decimal 749291221
12 Duodecimal 18ab29731
16 Hexadecimal 2ca946d5
20 Vigesimal be31811
36 Base36 ce3wt1

Cryptographic Hash Functions

md5 f1eac709b3f4a57e8407f1ce1918f432
sha1 30a59268aa4bd207e8f617423a22488e95e79899
sha256 2521376cfde0a5f84c84e2b9741a4726b433f7a62fd2f704d1e86287100abe40
sha512 1731005dd5f33c5121de396f097bf693b2b0fdb81491a37489549da3cc370c1d38f11b1e4409beeeae34c8ba9201faa31fad275378d6d9867f5d665827e5c6a3
ripemd-160 72797b77ae54b73db3c751ce115302010adf0e87

749291221 as geometric shapes

Circle

Radius = n
Diameter 1498582442
Circumference 4707935590.5859
Area 1.7638074035297E+18

Sphere

Radius = n
Volume 1.7621405373328E+27
Surface area 7.0552296141189E+18
Circumference 4707935590.5859

Square

Length = n
Perimeter 2997164884
Area 561437333867670841
Diagonal 1059657806.9053

Cube

Length = n
Surface area 3368624003206025046
Volume 4.2068006540869E+26
Space diagonal 1297810464.4373

Equilateral Triangle

Length = n
Perimeter 2247873663
Area 2.431094968812E+17
Altitude 648905232.21866

Triangular Pyramid

Length = n
Surface area 2.431094968812E+17
Volume 4.9577621160081E+25
Height 353219268.96843