7987431380 (number)

7987431380 is an even 10-digits composite number following 7987431379 and preceding 7987431381. In scientific notation, it is written as 7.987431380 × 10^9. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 3159073280 positive integers (up to 7987431380) that are relatively prime to 7987431380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.987431380 × 10^9
Engineering notation 7.987431380 × 10^9

Prime Factorization of 7987431380

Prime Factorization 2 × 2 × 5 × 89 × 4487321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3993715690
Product of the distinct prime numbers

The prime factorization of 7987431380 is 2 × 2 × 5 × 89 × 4487321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 20, 53, 387, 297, 2664, 2406, 86275, 16028, 992064, 292742, 7333273, 9207913, 64875828, 66380876, 93646760, 513157674, 2653095937, 1956960379

Basic calculations (n = 7987431380)

Multiplication

n×y
n×2 15974862760
n×3 23962294140
n×4 31949725520
n×5 39937156900

Division

n÷y
n÷2 3993715690
n÷3 2662477126.6667
n÷3 1996857845
n÷5 1597486276

Exponentiation

ny
n2 6.3799060050209E+19
n3 5.0959061425954E+29
n4 4.0703200632901E+39
n5 3.2511402200167E+49

Nth Root

y√n
2√n 89372.430760274
3√n 1998.9520660131
4√n 298.95222153427
5√n 95.605180998893

Divisors of 7987431380

1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4487321, 8974642, 17949284, 22436605, 44873210, 89746420, 399371569, 798743138, 1597486276, 1996857845, 3993715690, 7987431380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7987431379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7987431380 can be divided by 24 positive divisors. The sum of these divisors (counting 7987431380) is 1, the average is 0.041666666666667.

Base conversion 7987431380

Base System Value
2 Binary 111011100000101101000011111010100
3 Ternary 202121122202112222212
4 Quaternary 13130011220133110
5 Quinary 112324240301010
6 Senary 3400330212552
8 Octal 73405503724
10 Decimal 7987431380
12 Duodecimal 166ab84158
16 Hexadecimal 1dc1687d4
20 Vigesimal 64g18i90
36 Base36 3o3idhw

Cryptographic Hash Functions

md5 a09b46d08f3da8fdadc34dec76b1719e
sha1 bfa2ee9f2e9d5188f10fdcbe4c305b24429ea462
sha256 23475dcc688ac1922a0b49dcad7ab626a36e734f1e74534f53cd3f0456d741fc
sha512 43eb162ed2f03d859753eeb4e3a8fde01ea79533e57f596cdb25cc415680c123a94025b39782998e9f66b567fdce7b65314efb436f3aed9263058f6d0c47370e
ripemd-160 69496c2b2fb50d296c300bcdd869f0ecb00b3842

7987431380 as geometric shapes

Circle

Radius = n
Diameter 15974862760
Circumference 50186511488.921
Area 2.0043065835967E+20

Sphere

Radius = n
Volume 2.1345681734614E+30
Surface area 8.0172263343868E+20
Circumference 50186511488.921

Square

Length = n
Perimeter 31949725520
Area 6.3799060050209E+19
Diagonal 11295933786.12

Cube

Length = n
Surface area 3.8279436030125E+20
Volume 5.0959061425954E+29
Space diagonal 13834636972.13

Equilateral Triangle

Length = n
Perimeter 23962294140
Area 2.7625803370525E+19
Altitude 6917318486.065

Triangular Pyramid

Length = n
Surface area 2.7625803370525E+19
Volume 6.0055829828657E+28
Height 3765311262.0401