678742489 (number)

678742489 is an odd 9-digits composite number following 678742488 and preceding 678742490. In scientific notation, it is written as 6.78742489 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 625394880 positive integers (up to 678742489) that are relatively prime to 678742489.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-two thousand four hundred eighty-nine

Notation

Scientific notation 6.78742489 × 10^8
Engineering notation 6.78742489 × 10^6

Prime Factorization of 678742489

Prime Factorization 23 × 31 × 229 × 4157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 678742489
Product of the distinct prime numbers

The prime factorization of 678742489 is 23 × 31 × 229 × 4157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 30, 80, 69, 745, 3283, 591, 72756, 17048, 800177, 905100, 5048115, 8404888, 5848828, 98186578, 538308697, 85560957, 8157235207, 8585724523

Basic calculations (n = 678742489)

Multiplication

n×y
n×2 1357484978
n×3 2036227467
n×4 2714969956
n×5 3393712445

Division

n÷y
n÷2 339371244.5
n÷3 226247496.33333
n÷3 169685622.25
n÷5 135748497.8

Exponentiation

ny
n2 460691366373915121
n3 3.1269080467344E+26
n4 2.1223653505146E+35
n5 1.4405395405757E+44

Nth Root

y√n
2√n 26052.686790425
3√n 878.82353507414
4√n 161.40844708511
5√n 58.390340435058

Divisors of 678742489

1, 23, 31, 229, 713, 4157, 5267, 7099, 95611, 128867, 163277, 951953, 2963941, 21894919, 29510543, 678742489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678742488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678742489 can be divided by 16 positive divisors. The sum of these divisors (counting 678742489) is 1, the average is 0.0625.

Base conversion 678742489

Base System Value
2 Binary 101000011101001100100111011001
3 Ternary 1202022011200122201
4 Quaternary 220131030213121
5 Quinary 2342224224424
6 Senary 151203450201
8 Octal 5035144731
10 Decimal 678742489
12 Duodecimal 16b386961
16 Hexadecimal 2874c9d9
20 Vigesimal ac22g49
36 Base36 b83t21

Cryptographic Hash Functions

md5 eb59ac31c3b5de66697d3228baf06fcf
sha1 26a5e50e73c2e1577c21533565f007b342b3c09e
sha256 cd0feb0e2e4eab9ae41ae17bacf77c4908b8174573154d74299101f0f403aabe
sha512 3ea9dfe5019ddf41e676491bd974093daa86e1e043b1580c5b2b11f6a10b7ff6785be64e6a544c4afd28288dc28e397d1725924a45e743b0b717deeee4ceb997
ripemd-160 662730bc606102d476cf91662f136adea0fb7d94

678742489 as geometric shapes

Circle

Radius = n
Diameter 1357484978
Circumference 4264664834.2433
Area 1.4473046121725E+18

Sphere

Radius = n
Volume 1.3097961797429E+27
Surface area 5.7892184486901E+18
Circumference 4264664834.2433

Square

Length = n
Perimeter 2714969956
Area 460691366373915121
Diagonal 959886833.30267

Cube

Length = n
Surface area 2764148198243490726
Volume 3.1269080467344E+26
Space diagonal 1175616476.2038

Equilateral Triangle

Length = n
Perimeter 2036227467
Area 1.9948521329199E+17
Altitude 587808238.10188

Triangular Pyramid

Length = n
Surface area 1.9948521329199E+17
Volume 3.6850964733212E+25
Height 319962277.76756