7987431378 (number)

7987431378 is an even 10-digits composite number following 7987431377 and preceding 7987431379. In scientific notation, it is written as 7.987431378 × 10^9. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 2598607680 positive integers (up to 7987431378) that are relatively prime to 7987431378.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.987431378 × 10^9
Engineering notation 7.987431378 × 10^9

Prime Factorization of 7987431378

Prime Factorization 2 × 3 × 149 × 61 × 149 × 983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 53606922
Product of the distinct prime numbers

The prime factorization of 7987431378 is 2 × 3 × 149 × 61 × 149 × 983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 10, 54, 607, 201, 1079, 1436, 48604, 3725, 274380, 375992, 8053686, 798604, 7944693, 34928967, 197089716, 471134260, 9694851719, 4801419766

Basic calculations (n = 7987431378)

Multiplication

n×y
n×2 15974862756
n×3 23962294134
n×4 31949725512
n×5 39937156890

Division

n÷y
n÷2 3993715689
n÷3 2662477126
n÷3 1996857844.5
n÷5 1597486275.6

Exponentiation

ny
n2 6.3799060018259E+19
n3 5.0959061387675E+29
n4 4.0703200592134E+39
n5 3.2511402159464E+49

Nth Root

y√n
2√n 89372.430749085
3√n 1998.9520658462
4√n 298.95222151555
5√n 95.605180994105

Divisors of 7987431378

1, 2, 3, 6, 61, 122, 149, 183, 298, 366, 447, 894, 983, 1966, 2949, 5898, 9089, 18178, 22201, 27267, 44402, 54534, 59963, 66603, 119926, 133206, 146467, 179889, 292934, 359778, 439401, 878802, 1354261, 2708522, 4062783, 8125566, 8934487, 17868974, 21823583, 26803461, 43647166, 53606922, 65470749, 130941498, 1331238563, 2662477126, 3993715689, 7987431378

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 -7987431377
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 7987431378 can be divided by 48 positive divisors. The sum of these divisors (counting 7987431378) is 1, the average is 0.020833333333333.

Base conversion 7987431378

Base System Value
2 Binary 111011100000101101000011111010010
3 Ternary 202121122202112222210
4 Quaternary 13130011220133102
5 Quinary 112324240301003
6 Senary 3400330212550
8 Octal 73405503722
10 Decimal 7987431378
12 Duodecimal 166ab84156
16 Hexadecimal 1dc1687d2
20 Vigesimal 64g18i8i
36 Base36 3o3idhu

Cryptographic Hash Functions

md5 07208f2183e47205f0458ae8aaaaa2e2
sha1 a68ac7e30ef26233083b1faf1b5e04c5e4993af7
sha256 de0bd2f870746e9f5b83d4b7146b630945344f4df1ac52b71bd25f220a4d90e4
sha512 7f6fb8bb19563c7e1898995007c73227a7b97e95dee6ff9d4fbdde13065a6c9427ecb09b577d4933a89ff307b5fcb47d6a22ae98b4513cca9bccc24353d762a0
ripemd-160 c5fd3a951b2cc31a5336b21ace8a17353fe4109b

7987431378 as geometric shapes

Circle

Radius = n
Diameter 15974862756
Circumference 50186511476.355
Area 2.004306582593E+20

Sphere

Radius = n
Volume 2.134568171858E+30
Surface area 8.0172263303719E+20
Circumference 50186511476.355

Square

Length = n
Perimeter 31949725512
Area 6.3799060018259E+19
Diagonal 11295933783.292

Cube

Length = n
Surface area 3.8279436010955E+20
Volume 5.0959061387675E+29
Space diagonal 13834636968.666

Equilateral Triangle

Length = n
Perimeter 23962294134
Area 2.762580335669E+19
Altitude 6917318484.3329

Triangular Pyramid

Length = n
Surface area 2.762580335669E+19
Volume 6.0055829783544E+28
Height 3765311261.0973