7921742042 (number)

7921742042 is an even 10-digits composite number following 7921742041 and preceding 7921742043. In scientific notation, it is written as 7.921742042 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 3721317888 positive integers (up to 7921742042) that are relatively prime to 7921742042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.921742042 × 10^9
Engineering notation 7.921742042 × 10^9

Prime Factorization of 7921742042

Prime Factorization 2 × 17 × 569 × 409477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7921742042
Product of the distinct prime numbers

The prime factorization of 7921742042 is 2 × 17 × 569 × 409477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 56, 16, 746, 72, 6360, 4212, 82882, 10918, 144359, 504186, 4516384, 4500704, 42135385, 9132945, 235590831, 385557766, 2530838389, 6577416511

Basic calculations (n = 7921742042)

Multiplication

n×y
n×2 15843484084
n×3 23765226126
n×4 31686968168
n×5 39608710210

Division

n÷y
n÷2 3960871021
n÷3 2640580680.6667
n÷3 1980435510.5
n÷5 1584348408.4

Exponentiation

ny
n2 6.275399697999E+19
n3 4.9712097617993E+29
n4 3.9380641369646E+39
n5 3.1196328237885E+49

Nth Root

y√n
2√n 89004.168677652
3√n 1993.4571222165
4√n 298.33566444133
5√n 95.447408043204

Divisors of 7921742042

1, 2, 17, 34, 569, 1138, 9673, 19346, 409477, 818954, 6961109, 13922218, 232992413, 465984826, 3960871021, 7921742042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7921742041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7921742042 can be divided by 16 positive divisors. The sum of these divisors (counting 7921742042) is 1, the average is 0.0625.

Base conversion 7921742042

Base System Value
2 Binary 111011000001011000011000011011010
3 Ternary 202110002011012011102
4 Quaternary 13120023003003122
5 Quinary 112210431221132
6 Senary 3350022231402
8 Octal 73013030332
10 Decimal 7921742042
12 Duodecimal 1650b85562
16 Hexadecimal 1d82c30da
20 Vigesimal 63fahf22
36 Base36 3n0efa2

Cryptographic Hash Functions

md5 76cfa1a89d5e28f7857b31f27c2a13e1
sha1 5f67b278a12081c17ba73830e3084c89ef954c97
sha256 69f6e751ffe6b73852bda97f80d9282d5a6de73cd06fbd1c73115f2aea8d4a9e
sha512 8744b8a116101759683a242a64a408b3c661bfa0ff0b7150c521e88d530edf3a979a550d9fe79e67d8e8e9b9458e3640a0eef160d4f93643e0a2e2a7e2f1a45d
ripemd-160 3830d36f1654d1f6e71735fb2fc7c8f7586d0709

7921742042 as geometric shapes

Circle

Radius = n
Diameter 15843484084
Circumference 49773773205.561
Area 1.9714749589573E+20

Sphere

Radius = n
Volume 2.0823354756163E+30
Surface area 7.8858998358293E+20
Circumference 49773773205.561

Square

Length = n
Perimeter 31686968168
Area 6.275399697999E+19
Diagonal 11203035033.418

Cube

Length = n
Surface area 3.7652398187994E+20
Volume 4.9712097617993E+29
Space diagonal 13720859701.198

Equilateral Triangle

Length = n
Perimeter 23765226126
Area 2.7173277786842E+19
Altitude 6860429850.5992

Triangular Pyramid

Length = n
Surface area 2.7173277786842E+19
Volume 5.8586268887817E+28
Height 3734345011.1392