660097981 (number)

660097981 is an odd 9-digits composite number following 660097980 and preceding 660097982. In scientific notation, it is written as 6.60097981 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 588570048 positive integers (up to 660097981) that are relatively prime to 660097981.

Interesting facts

Basic properties

Name

Name six hundred sixty million ninety-seven thousand nine hundred eighty-one

Notation

Scientific notation 6.60097981 × 10^8
Engineering notation 6.60097981 × 10^6

Prime Factorization of 660097981

Prime Factorization 17 × 19 × 2043647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 660097981
Product of the distinct prime numbers

The prime factorization of 660097981 is 17 × 19 × 2043647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 73, 62, 745, 284, 2717, 9881, 65617, 40696, 781179, 58857, 7377056, 4174103, 10653941, 57327653, 13047939, 576842125, 7193500795, 7051532216

Basic calculations (n = 660097981)

Multiplication

n×y
n×2 1320195962
n×3 1980293943
n×4 2640391924
n×5 3300489905

Division

n÷y
n÷2 330048990.5
n÷3 220032660.33333
n÷3 165024495.25
n÷5 132019596.2

Exponentiation

ny
n2 435729344520276361
n3 2.8762406058029E+26
n4 1.8986006167607E+35
n5 1.2532624338491E+44

Nth Root

y√n
2√n 25692.372039187
3√n 870.70185184247
4√n 160.2884026971
5√n 58.065969397905

Divisors of 660097981

1, 17, 19, 323, 2043647, 34741999, 38829293, 660097981

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 -660097980
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 660097981 can be divided by 8 positive divisors. The sum of these divisors (counting 660097981) is 1, the average is 0.125.

Base conversion 660097981

Base System Value
2 Binary 100111010110000100101110111101
3 Ternary 1201000002110012101
4 Quaternary 213112010232331
5 Quinary 2322441113411
6 Senary 145300105101
8 Octal 4726045675
10 Decimal 660097981
12 Duodecimal 165095191
16 Hexadecimal 27584bbd
20 Vigesimal a65c4j1
36 Base36 ax06v1

Cryptographic Hash Functions

md5 ad3a5bf4e51c45d15d62fa07808cb139
sha1 6d326c6e97f52fb65f7a76bd5293f526d146ff57
sha256 7296cbd6573864e4e53a5e4de7fd38ac0d24c7f9b04d52bf614157aa2656bcc9
sha512 a397829255ab047354da917f42746314ccea1254f4afb0fd9749a3c4b207af56f27c2c3d2450541cf860570508f4dd98662331547cf6647522103a1ef91c0c42
ripemd-160 2a630e419f1966c69eda6ccd4a08d091da6850a4

660097981 as geometric shapes

Circle

Radius = n
Diameter 1320195962
Circumference 4147517935.5181
Area 1.3688841076984E+18

Sphere

Radius = n
Volume 1.2047968476196E+27
Surface area 5.4755364307936E+18
Circumference 4147517935.5181

Square

Length = n
Perimeter 2640391924
Area 435729344520276361
Diagonal 933519517.2253

Cube

Length = n
Surface area 2614376067121658166
Volume 2.8762406058029E+26
Space diagonal 1143323241.0656

Equilateral Triangle

Length = n
Perimeter 1980293943
Area 1.8867634076445E+17
Altitude 571661620.53282

Triangular Pyramid

Length = n
Surface area 1.8867634076445E+17
Volume 3.3896820611455E+25
Height 311173172.40843