7921342649 (number)

7921342649 is an odd 10-digits composite number following 7921342648 and preceding 7921342650. In scientific notation, it is written as 7.921342649 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 6822208800 positive integers (up to 7921342649) that are relatively prime to 7921342649.

Interesting facts

Basic properties

Name

Name seven billion nine hundred twenty-one million three hundred forty-two thousand six hundred forty-nine

Notation

Scientific notation 7.921342649 × 10^9
Engineering notation 7.921342649 × 10^9

Prime Factorization of 7921342649

Prime Factorization 11 × 19 × 37901161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7921342649
Product of the distinct prime numbers

The prime factorization of 7921342649 is 11 × 19 × 37901161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7921342649)

Multiplication

n×y
n×2 15842685298
n×3 23764027947
n×4 31685370596
n×5 39606713245

Division

n÷y
n÷2 3960671324.5
n÷3 2640447549.6667
n÷3 1980335662.25
n÷5 1584268529.8

Exponentiation

ny
n2 6.2747669362866E+19
n3 4.9704578944942E+29
n4 3.9372700104716E+39
n5 3.1188464854577E+49

Nth Root

y√n
2√n 89001.924973564
3√n 1993.4236200652
4√n 298.33190404911
5√n 95.446445583299

Divisors of 7921342649

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 -7921342648
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 7921342649 can be divided by 8 positive divisors. The sum of these divisors (counting 7921342649) is 1, the average is 0.125.

Base conversion 7921342649

Base System Value
2 Binary 111011000001001100001100010111001
3 Ternary 202110001101220022002
4 Quaternary 13120021201202321
5 Quinary 112210330431044
6 Senary 3350005510345
8 Octal 73011414271
10 Decimal 7921342649
12 Duodecimal 1650a123b5
16 Hexadecimal 1d82618b9
20 Vigesimal 63f87gc9
36 Base36 3n05v3t

Cryptographic Hash Functions

md5 b3f473c4da9af9b97cfa49a885a81220
sha1 ae183bca4259ffb1ac32cda7a214b6596faa8aa1
sha256 aa3b58996056dc8bcb84999b53208634df6d2a05e73190fe78a09330a3f756b9
sha512 e7d958bf7a8f37a6179dba73ed19b600a317d4eaf4d84d07ffd3a92841407c6e469ef19a48fef44d8705f3f4a94317a6c19e90828668d9ddfafda941a48c6802
ripemd-160 4235eb76cdc9c6520bd0d5e8c26d9202121826a6

7921342649 as geometric shapes

Circle

Radius = n
Diameter 15842685298
Circumference 49771263745.332
Area 1.9712761710026E+20

Sphere

Radius = n
Volume 2.0820205341761E+30
Surface area 7.8851046840105E+20
Circumference 49771263745.332

Square

Length = n
Perimeter 31685370596
Area 6.2747669362866E+19
Diagonal 11202470206.42

Cube

Length = n
Surface area 3.764860161772E+20
Volume 4.9704578944942E+29
Space diagonal 13720167932.23

Equilateral Triangle

Length = n
Perimeter 23764027947
Area 2.7170537848254E+19
Altitude 6860083966.1151

Triangular Pyramid

Length = n
Surface area 2.7170537848254E+19
Volume 5.8577408046651E+28
Height 3734156735.4734