7749205421 (number)

7749205421 is an odd 10-digits composite number following 7749205420 and preceding 7749205422. In scientific notation, it is written as 7.749205421 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 7293369792 positive integers (up to 7749205421) that are relatively prime to 7749205421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.749205421 × 10^9
Engineering notation 7.749205421 × 10^9

Prime Factorization of 7749205421

Prime Factorization 17 × 455835613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7749205421
Product of the distinct prime numbers

The prime factorization of 7749205421 is 17 × 455835613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7749205421)

Multiplication

n×y
n×2 15498410842
n×3 23247616263
n×4 30996821684
n×5 38746027105

Division

n÷y
n÷2 3874602710.5
n÷3 2583068473.6667
n÷3 1937301355.25
n÷5 1549841084.2

Exponentiation

ny
n2 6.0050184656856E+19
n3 4.6534121647496E+29
n4 3.6060246773225E+39
n5 2.7943825977767E+49

Nth Root

y√n
2√n 88029.571287153
3√n 1978.8781711834
4√n 296.69777769163
5√n 95.027966239437

Divisors of 7749205421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7749205420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7749205421 can be divided by 4 positive divisors. The sum of these divisors (counting 7749205421) is 1, the average is 0.25.

Base conversion 7749205421

Base System Value
2 Binary 111001101111000110111110110101101
3 Ternary 202000001111102102012
4 Quaternary 13031320313312231
5 Quinary 111332244033141
6 Senary 3320540211005
8 Octal 71570676655
10 Decimal 7749205421
12 Duodecimal 1603239a65
16 Hexadecimal 1cde37dad
20 Vigesimal 611cadb1
36 Base36 3k5od65

Cryptographic Hash Functions

md5 066a530a65a00c515ad741744a9a2214
sha1 f051abb6001a7cda725cd9b2293ad1962c6c1b49
sha256 a2db9d9486165eb451a9fedcc6d46110d751cdc18a5bcb74733eb3b0ea02eabd
sha512 31b461467e49917253b2091389f70d9a0599a6c95bad8f3ef3d1889623a2a451260131fe9b527217f23ed9c7595aac8f2f379bb5fa7b3e50ca4bd73b1921240d
ripemd-160 e1d15328f5da6f45b223c9732be13f801783d500

7749205421 as geometric shapes

Circle

Radius = n
Diameter 15498410842
Circumference 48689693643.544
Area 1.8865321896469E+20

Sphere

Radius = n
Volume 1.9492167294537E+30
Surface area 7.5461287585875E+20
Circumference 48689693643.544

Square

Length = n
Perimeter 30996821684
Area 6.0050184656856E+19
Diagonal 10959031403.993

Cube

Length = n
Surface area 3.6030110794113E+20
Volume 4.6534121647496E+29
Space diagonal 13422017507.46

Equilateral Triangle

Length = n
Perimeter 23247616263
Area 2.6002492707392E+19
Altitude 6711008753.7301

Triangular Pyramid

Length = n
Surface area 2.6002492707392E+19
Volume 5.4840988289173E+28
Height 3653010467.9978