978085381 (number)

978085381 is an odd 9-digits composite number following 978085380 and preceding 978085382. In scientific notation, it is written as 9.78085381 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 754992000 positive integers (up to 978085381) that are relatively prime to 978085381.

Interesting facts

Basic properties

Name

Name nine hundred seventy-eight million eighty-five thousand three hundred eighty-one

Notation

Scientific notation 9.78085381 × 10^8
Engineering notation 9.78085381 × 10^6

Prime Factorization of 978085381

Prime Factorization 287 × 13 × 262151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 978085381
Product of the distinct prime numbers

The prime factorization of 978085381 is 287 × 13 × 262151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 78, 1, 440, 820, 4089, 4972, 74639, 44992, 82026, 466984, 1466207, 1462037, 47743279, 14879958, 602682607, 763128567, 9715379472, 6963478224

Basic calculations (n = 978085381)

Multiplication

n×y
n×2 1956170762
n×3 2934256143
n×4 3912341524
n×5 4890426905

Division

n÷y
n÷2 489042690.5
n÷3 326028460.33333
n÷3 244521345.25
n÷5 195617076.2

Exponentiation

ny
n2 956651012525915161
n3 9.3568637007045E+26
n4 9.1518115976686E+35
n5 8.9512531333459E+44

Nth Root

y√n
2√n 31274.356604093
3√n 992.64110652295
4√n 176.84557275797
5√n 62.816734139333

Divisors of 978085381

1, 13, 287, 3731, 262151, 3407963, 75237337, 978085381

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 -978085380
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 978085381 can be divided by 8 positive divisors. The sum of these divisors (counting 978085381) is 1, the average is 0.125.

Base conversion 978085381

Base System Value
2 Binary 111010010011000110011000000101
3 Ternary 2112011102212220111
4 Quaternary 322103012120011
5 Quinary 4000342213011
6 Senary 241015433021
8 Octal 7223063005
10 Decimal 978085381
12 Duodecimal 233685771
16 Hexadecimal 3a4c6605
20 Vigesimal f5d0d91
36 Base36 g6brid

Cryptographic Hash Functions

md5 aff69a264e9bb0af11916d5dd4f2895a
sha1 f93948372c5976995bbbbed006375a8f408a0d61
sha256 89819b1d20970aaaf5cb88975f15801d31b568ffe14f7d0e9c2ecb3dd2ca24a6
sha512 c1864fc5749439b963070b4063d80f3dfb32c833d1f7b47afebc7aebf83e8b3ee7a1a0011f0f80a2ca9c4e1a931e9fcfaefe37366e517656637c930518e386fd
ripemd-160 bcb1e6b18f432f3b88c6ec7ab725b4d77ad091b2

978085381 as geometric shapes

Circle

Radius = n
Diameter 1956170762
Circumference 6145491695.0663
Area 3.0054077930007E+18

Sphere

Radius = n
Volume 3.9193939017032E+27
Surface area 1.2021631172003E+19
Circumference 6145491695.0663

Square

Length = n
Perimeter 3912341524
Area 956651012525915161
Diagonal 1383221610.9691

Cube

Length = n
Surface area 5739906075155490966
Volume 9.3568637007045E+26
Space diagonal 1694093574.0324

Equilateral Triangle

Length = n
Perimeter 2934256143
Area 4.1424203970177E+17
Altitude 847046787.01618

Triangular Pyramid

Length = n
Surface area 4.1424203970177E+17
Volume 1.1027169622344E+26
Height 461073870.32302