678985428 (number)

678985428 is an even 9-digits composite number following 678985427 and preceding 678985429. In scientific notation, it is written as 6.78985428 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 203712000 positive integers (up to 678985428) that are relatively prime to 678985428.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million nine hundred eighty-five thousand four hundred twenty-eight

Notation

Scientific notation 6.78985428 × 10^8
Engineering notation 6.78985428 × 10^6

Prime Factorization of 678985428

Prime Factorization 2 × 2 × 11 × 3 × 101 × 50929

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 339492714
Product of the distinct prime numbers

The prime factorization of 678985428 is 2 × 2 × 11 × 3 × 101 × 50929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 46, 28, 63, 306, 4099, 8284, 6704, 141, 16453, 279334, 8151480, 1295674, 11636706, 61140591, 612101573, 244097897, 6670840396, 6096772056

Basic calculations (n = 678985428)

Multiplication

n×y
n×2 1357970856
n×3 2036956284
n×4 2715941712
n×5 3394927140

Division

n÷y
n÷2 339492714
n÷3 226328476
n÷3 169746357
n÷5 135797085.6

Exponentiation

ny
n2 461021211436343184
n3 3.1302668456418E+26
n4 2.1254055739423E+35
n5 1.4431194132968E+44

Nth Root

y√n
2√n 26057.348829073
3√n 878.92837357913
4√n 161.42288818217
5√n 58.394519710902

Divisors of 678985428

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 2222, 3333, 4444, 6666, 13332, 50929, 101858, 152787, 203716, 305574, 560219, 611148, 1120438, 1680657, 2240876, 3361314, 5143829, 6722628, 10287658, 15431487, 20575316, 30862974, 56582119, 61725948, 113164238, 169746357, 226328476, 339492714, 678985428

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 -678985427
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 678985428 can be divided by 48 positive divisors. The sum of these divisors (counting 678985428) is 1, the average is 0.020833333333333.

Base conversion 678985428

Base System Value
2 Binary 101000011110000111111011010100
3 Ternary 1202022122000220110
4 Quaternary 220132013323110
5 Quinary 2342310013203
6 Senary 151213003020
8 Octal 5036077324
10 Decimal 678985428
12 Duodecimal 16b483470
16 Hexadecimal 28787ed4
20 Vigesimal ac3d3b8
36 Base36 b890ic

Cryptographic Hash Functions

md5 b84c2a78f8ae40e585898cd09633ec41
sha1 9f42f8b0838ce4879bb0363e835d1759569efa46
sha256 ea6de967af11e18372f49ae83a1b15e8cc213705bedf660a7317a838284d25d6
sha512 f8e767202403ad44a5bf2df40c6bee9cff10688b68203e9f24575d3a66db1a924bac25c684147ee87ea6eed6efcf382ab687d8519013ff27c19185b31eb95e81
ripemd-160 0d7d7f3813d74be50369e3f398b71141587a7de6

678985428 as geometric shapes

Circle

Radius = n
Diameter 1357970856
Circumference 4266191264.9986
Area 1.4483408509975E+18

Sphere

Radius = n
Volume 1.3112031101392E+27
Surface area 5.7933634039899E+18
Circumference 4266191264.9986

Square

Length = n
Perimeter 2715941712
Area 461021211436343184
Diagonal 960230400.9313

Cube

Length = n
Surface area 2766127268618059104
Volume 3.1302668456418E+26
Space diagonal 1176037258.8949

Equilateral Triangle

Length = n
Perimeter 2036956284
Area 1.9962804039368E+17
Altitude 588018629.44745

Triangular Pyramid

Length = n
Surface area 1.9962804039368E+17
Volume 3.6890548557946E+25
Height 320076800.31043