7978421738 (number)

7978421738 is an even 10-digits composite number following 7978421737 and preceding 7978421739. In scientific notation, it is written as 7.978421738 × 10^9. The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors. There are 3342222000 positive integers (up to 7978421738) that are relatively prime to 7978421738.

Interesting facts

Basic properties

Name

Name seven billion nine hundred seventy-eight million four hundred twenty-one thousand seven hundred thirty-eight

Notation

Scientific notation 7.978421738 × 10^9
Engineering notation 7.978421738 × 10^9

Prime Factorization of 7978421738

Prime Factorization 2 × 7 × 811 × 47 × 14951

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7978421738
Product of the distinct prime numbers

The prime factorization of 7978421738 is 2 × 7 × 811 × 47 × 14951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 72, 100, 226, 217, 8077, 6918, 19396, 70988, 7638, 393111, 4506520, 3593421, 81764540, 94376545, 533990256, 572547014, 932606240, 7390430499

Basic calculations (n = 7978421738)

Multiplication

n×y
n×2 15956843476
n×3 23935265214
n×4 31913686952
n×5 39892108690

Division

n÷y
n÷2 3989210869
n÷3 2659473912.6667
n÷3 1994605434.5
n÷5 1595684347.6

Exponentiation

ny
n2 6.3655213429391E+19
n3 5.0786813856208E+29
n4 4.0519861967413E+39
n5 3.2328454754157E+49

Nth Root

y√n
2√n 89322.011497727
3√n 1998.200192332
4√n 298.86788301476
5√n 95.583603164466

Divisors of 7978421738

1, 2, 7, 14, 47, 94, 329, 658, 811, 1622, 5677, 11354, 14951, 29902, 38117, 76234, 104657, 209314, 266819, 533638, 702697, 1405394, 4918879, 9837758, 12125261, 24250522, 84876827, 169753654, 569887267, 1139774534, 3989210869, 7978421738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7978421737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7978421738 can be divided by 32 positive divisors. The sum of these divisors (counting 7978421738) is 1, the average is 0.03125.

Base conversion 7978421738

Base System Value
2 Binary 111011011100011010000110111101010
3 Ternary 202121000210211002102
4 Quaternary 13123203100313222
5 Quinary 112314433443423
6 Senary 3355405133402
8 Octal 73343206752
10 Decimal 7978421738
12 Duodecimal 1667b5a262
16 Hexadecimal 1db8d0dea
20 Vigesimal 64d52e6i
36 Base36 3ny59m2

Cryptographic Hash Functions

md5 bc9784afeb4efa4fd7db8b7cefdd4f61
sha1 7d31182021ef8c46cf45f180f79704718c1457a4
sha256 be70671642e000a10c7aa5bc9f632ee4dd77e830af2d0a6bb04cf82bddb77b51
sha512 54a4a420700a05e4b47d30a9cd42f1c8608733e74ff86c28a2a8155a1b73798cc760e8bf25c9c2f5ac8db87f3c5bfa7d213072c67eeef6e836bf2eaa0c0f02bd
ripemd-160 2a7b5ea31306f2adf59ab8153fd2ae6061119269

7978421738 as geometric shapes

Circle

Radius = n
Diameter 15956843476
Circumference 50129902238.684
Area 1.9997875087246E+20

Sphere

Radius = n
Volume 2.1273530841319E+30
Surface area 7.9991500348986E+20
Circumference 50129902238.684

Square

Length = n
Perimeter 31913686952
Area 6.3655213429391E+19
Diagonal 11283192228.212

Cube

Length = n
Surface area 3.8193128057635E+20
Volume 5.0786813856208E+29
Space diagonal 13819031814.428

Equilateral Triangle

Length = n
Perimeter 23935265214
Area 2.7563515956586E+19
Altitude 6909515907.214

Triangular Pyramid

Length = n
Surface area 2.7563515956586E+19
Volume 5.9852834120973E+28
Height 3761064076.0706