79742021 (number)

79742021 is an odd 8-digits composite number following 79742020 and preceding 79742022. In scientific notation, it is written as 7.9742021 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 79447500 positive integers (up to 79742021) that are relatively prime to 79742021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9742021 × 10^7
Engineering notation 7.9742021 × 10^6

Prime Factorization of 79742021

Prime Factorization 271 × 294251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 79742021
Product of the distinct prime numbers

The prime factorization of 79742021 is 271 × 294251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79742021)

Multiplication

n×y
n×2 159484042
n×3 239226063
n×4 318968084
n×5 398710105

Division

n÷y
n÷2 39871010.5
n÷3 26580673.666667
n÷3 19935505.25
n÷5 15948404.2

Exponentiation

ny
n2 6358789913164441
n3 5.0706275879015E+23
n4 4.0434209159762E+31
n5 3.2243055559361E+39

Nth Root

y√n
2√n 8929.8388003368
3√n 430.42327349411
4√n 94.497824315361
5√n 38.048491902374

Divisors of 79742021

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 -79742020
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 79742021 can be divided by 4 positive divisors. The sum of these divisors (counting 79742021) is 1, the average is 0.25.

Base conversion 79742021

Base System Value
2 Binary 100110000001100010001000101
3 Ternary 12120001022111012
4 Quaternary 10300030101011
5 Quinary 130403221041
6 Senary 11525052005
8 Octal 460142105
10 Decimal 79742021
12 Duodecimal 22857005
16 Hexadecimal 4c0c445
20 Vigesimal 14i7f11
36 Base36 1bh5c5

Cryptographic Hash Functions

md5 2222b01035929c37c991a9e2f6207083
sha1 d37bbd5c590ba513e03d24e9082e8e3d5fc70316
sha256 c70ae45ea2089478a9af37f2a328f4103ba383725f48d86da6769b2a48214c45
sha512 89b87945e6cc927efdc9a3f62b20193bab31d8f78a35e1814447cf7a4e495ac4a92fe06a3affefa95dd9d87257bd263fc3e1dc61cfb7a7248a2768e56f3b286a
ripemd-160 346d259f7330ec9ee20b8e7fe4d15979213e5c28

79742021 as geometric shapes

Circle

Radius = n
Diameter 159484042
Circumference 501033894.71201
Area 1.9976727676918E+16

Sphere

Radius = n
Volume 2.1239795172321E+24
Surface area 7.9906910707673E+16
Circumference 501033894.71201

Square

Length = n
Perimeter 318968084
Area 6358789913164441
Diagonal 112772247.58924

Cube

Length = n
Surface area 38152739478986646
Volume 5.0706275879015E+23
Space diagonal 138117231.87022

Equilateral Triangle

Length = n
Perimeter 239226063
Area 2.7534368010643E+15
Altitude 69058615.935112

Triangular Pyramid

Length = n
Surface area 2.7534368010643E+15
Volume 5.9757919204612E+22
Height 37590749.196413