7942727961 (number)

7942727961 is an odd 10-digits composite number following 7942727960 and preceding 7942727962. In scientific notation, it is written as 7.942727961 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 4379598720 positive integers (up to 7942727961) that are relatively prime to 7942727961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.942727961 × 10^9
Engineering notation 7.942727961 × 10^9

Prime Factorization of 7942727961

Prime Factorization 7 × 7 × 9 × 31 × 487 × 1193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1134675423
Product of the distinct prime numbers

The prime factorization of 7942727961 is 7 × 7 × 9 × 31 × 487 × 1193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 70, 91, 862, 42, 1672, 3863, 45680, 48095, 578610, 828789, 7204674, 81739, 48529662, 19786117, 906321522, 964792685, 6893656896, 9925426275

Basic calculations (n = 7942727961)

Multiplication

n×y
n×2 15885455922
n×3 23828183883
n×4 31770911844
n×5 39713639805

Division

n÷y
n÷2 3971363980.5
n÷3 2647575987
n÷3 1985681990.25
n÷5 1588545592.2

Exponentiation

ny
n2 6.3086927462451E+19
n3 5.0108230272959E+29
n4 3.9799604166526E+39
n5 3.161174288502E+49

Nth Root

y√n
2√n 89121.98360113
3√n 1995.2158953796
4√n 298.5330527783
5√n 95.497925527202

Divisors of 7942727961

1, 7, 9, 31, 49, 63, 217, 279, 441, 487, 1193, 1519, 1953, 3409, 4383, 8351, 10737, 13671, 15097, 23863, 30681, 36983, 58457, 75159, 105679, 135873, 214767, 258881, 332847, 526113, 580991, 739753, 951111, 1812167, 2329929, 4066937, 5228919, 6657777, 16309503, 18010721, 28468559, 36602433, 126075047, 162096489, 256217031, 882525329, 1134675423, 7942727961

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942727960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942727961 can be divided by 48 positive divisors. The sum of these divisors (counting 7942727961) is 1, the average is 0.020833333333333.

Base conversion 7942727961

Base System Value
2 Binary 111011001011011000110100100011001
3 Ternary 202111112122101102200
4 Quaternary 13121123012210121
5 Quinary 112231314243321
6 Senary 3352052120413
8 Octal 73133064431
10 Decimal 7942727961
12 Duodecimal 1658006109
16 Hexadecimal 1d96c6919
20 Vigesimal 64220ji1
36 Base36 3ncw849

Cryptographic Hash Functions

md5 e3cb4ed373fe0f659767b936b65deef2
sha1 48cd1f7fe15f539eea5d1568226bcc295865abce
sha256 e94f045540b9af43789ea4c8d10786a615125d7b09ca2a2a97702e13b2a6e123
sha512 059cfd7b2b0384204ac3bde16a026a067f42fcc676e7b7cf146a39cb5db85e6d3e69bd9f9e6610fe3363d7877bed40280b221216e2b54542c42a439f2933c6e2
ripemd-160 1610ad8557b11c57009d850adbab903fb45378b4

7942727961 as geometric shapes

Circle

Radius = n
Diameter 15885455922
Circumference 49905631623.48
Area 1.9819342785359E+20

Sphere

Radius = n
Volume 2.0989286414655E+30
Surface area 7.9277371141436E+20
Circumference 49905631623.48

Square

Length = n
Perimeter 31770911844
Area 6.3086927462451E+19
Diagonal 11232713604.686

Cube

Length = n
Surface area 3.7852156477471E+20
Volume 5.0108230272959E+29
Space diagonal 13757208379.15

Equilateral Triangle

Length = n
Perimeter 23828183883
Area 2.7317440914594E+19
Altitude 6878604189.575

Triangular Pyramid

Length = n
Surface area 2.7317440914594E+19
Volume 5.9053115698777E+28
Height 3744237868.2287