9780139978 (number)

9780139978 is an even 10-digits composite number following 9780139977 and preceding 9780139979. In scientific notation, it is written as 9.780139978 × 10^9. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 4191488556 positive integers (up to 9780139978) that are relatively prime to 9780139978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.780139978 × 10^9
Engineering notation 9.780139978 × 10^9

Prime Factorization of 9780139978

Prime Factorization 2 × 7 × 698581427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9780139978
Product of the distinct prime numbers

The prime factorization of 9780139978 is 2 × 7 × 698581427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9780139978)

Multiplication

n×y
n×2 19560279956
n×3 29340419934
n×4 39120559912
n×5 48900699890

Division

n÷y
n÷2 4890069989
n÷3 3260046659.3333
n÷3 2445034994.5
n÷5 1956027995.6

Exponentiation

ny
n2 9.5651137989274E+19
n3 9.3548151859009E+29
n4 9.1491401986431E+39
n5 8.9479871821076E+49

Nth Root

y√n
2√n 98894.590236271
3√n 2138.5284070024
4√n 314.47510272877
5√n 99.556361070303

Divisors of 9780139978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9780139977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9780139978 can be divided by 8 positive divisors. The sum of these divisors (counting 9780139978) is 1, the average is 0.125.

Base conversion 9780139978

Base System Value
2 Binary 1001000110111100010001011111001010
3 Ternary 221020121001120212121
4 Quaternary 21012330101133022
5 Quinary 130012203434403
6 Senary 4254250201454
8 Octal 110674213712
10 Decimal 9780139978
12 Duodecimal 1a8b42328a
16 Hexadecimal 246f117ca
20 Vigesimal 7cg5h9ii
36 Base36 4hqucay

Cryptographic Hash Functions

md5 8fa3bd37fe629368356f3df32f4454d2
sha1 c7907e74561a1507d3e9079b642e7f10f01b0bb4
sha256 616931f4a1c134fb522d87f53576094d8f2fd98ed33d21b0c7fe12e11cf5a7ad
sha512 aa93d15f9f9dcc013f50de6c10ccf186e1f3f1ac58bd7e6a83ef70acce47d318f11917a7a88d0cf8fecd92d1ae6f919f247b14ef7e66c7c83885ab81c6dcd3a1
ripemd-160 44de9de448930262a494a18935e2061ebf78f329

9780139978 as geometric shapes

Circle

Radius = n
Diameter 19560279956
Circumference 61450431811.929
Area 3.0049691241461E+20

Sphere

Radius = n
Volume 3.9185358218289E+30
Surface area 1.2019876496584E+21
Circumference 61450431811.929

Square

Length = n
Perimeter 39120559912
Area 9.5651137989274E+19
Diagonal 13831206598.795

Cube

Length = n
Surface area 5.7390682793564E+20
Volume 9.3548151859009E+29
Space diagonal 16939699347.032

Equilateral Triangle

Length = n
Perimeter 29340419934
Area 4.1418157699801E+19
Altitude 8469849673.5158

Triangular Pyramid

Length = n
Surface area 4.1418157699801E+19
Volume 1.1024755424496E+29
Height 4610402199.5983