655978149 (number)

655978149 is an odd 9-digits composite number following 655978148 and preceding 655978150. In scientific notation, it is written as 6.55978149 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 432403488 positive integers (up to 655978149) that are relatively prime to 655978149.

Interesting facts

Basic properties

Name

Name six hundred fifty-five million nine hundred seventy-eight thousand one hundred forty-nine

Notation

Scientific notation 6.55978149 × 10^8
Engineering notation 6.55978149 × 10^6

Prime Factorization of 655978149

Prime Factorization 9 × 3 × 89 × 272983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 655978149
Product of the distinct prime numbers

The prime factorization of 655978149 is 9 × 3 × 89 × 272983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 90, 4, 6, 908, 1910, 4824, 34418, 33541, 181850, 224539, 1954046, 164187, 27140141, 25160564, 389878936, 986736812, 4832524786, 1311342398

Basic calculations (n = 655978149)

Multiplication

n×y
n×2 1311956298
n×3 1967934447
n×4 2623912596
n×5 3279890745

Division

n÷y
n÷2 327989074.5
n÷3 218659383
n÷3 163994537.25
n÷5 131195629.8

Exponentiation

ny
n2 430307331965466201
n3 2.8227220712384E+26
n4 1.8516439994324E+35
n5 1.2146380033546E+44

Nth Root

y√n
2√n 25612.07037707
3√n 868.88664956033
4√n 160.03771548316
5√n 57.993307002579

Divisors of 655978149

1, 3, 9, 27, 89, 267, 801, 2403, 272983, 818949, 2456847, 7370541, 24295487, 72886461, 218659383, 655978149

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 -655978148
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 655978149 can be divided by 16 positive divisors. The sum of these divisors (counting 655978149) is 1, the average is 0.0625.

Base conversion 655978149

Base System Value
2 Binary 100111000110010110111010100101
3 Ternary 1200201100010212000
4 Quaternary 213012112322211
5 Quinary 2320412300044
6 Senary 145031515513
8 Octal 4706267245
10 Decimal 655978149
12 Duodecimal 163828b99
16 Hexadecimal 27196ea5
20 Vigesimal a4jh579
36 Base36 aujvz9

Cryptographic Hash Functions

md5 7fded383eb8aa70beeea364043d78b88
sha1 847dd50215f85fd832b0ed4c71b61dc1c6b45061
sha256 3faabd5df4e464022ca07c865641b53e9ccd3ee979da16dd68cb7a095fda5e95
sha512 469bb01a939547c05ce9ab5bb2ebee57e484bc919c66926bd8124a3680efe32eb0afe3df22319eb66e86b04435d77edf89db1e023ab2f426568c2d9326590897
ripemd-160 2d739e669ca02da6c3d8d125c5336cd16bb987b3

655978149 as geometric shapes

Circle

Radius = n
Diameter 1311956298
Circumference 4121632267.6277
Area 1.3518503528885E+18

Sphere

Radius = n
Volume 1.1823790562838E+27
Surface area 5.4074014115541E+18
Circumference 4121632267.6277

Square

Length = n
Perimeter 2623912596
Area 430307331965466201
Diagonal 927693194.9362

Cube

Length = n
Surface area 2581843991792797206
Volume 2.8227220712384E+26
Space diagonal 1136187482.723

Equilateral Triangle

Length = n
Perimeter 1967934447
Area 1.863285404584E+17
Altitude 568093741.36149

Triangular Pyramid

Length = n
Surface area 1.863285404584E+17
Volume 3.326609863296E+25
Height 309231064.97873