197978664 (number)

197978664 is an even 9-digits composite number following 197978663 and preceding 197978665. In scientific notation, it is written as 1.97978664 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 128 positive divisors. There are 56931072 positive integers (up to 197978664) that are relatively prime to 197978664.

Interesting facts

Basic properties

Name

Name one hundred ninety-seven million nine hundred seventy-eight thousand six hundred sixty-four

Notation

Scientific notation 1.97978664 × 10^8
Engineering notation 1.97978664 × 10^6

Prime Factorization of 197978664

Prime Factorization 2 × 2 × 2 × 23 × 13 × 3 × 47 × 587

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 49494666
Product of the distinct prime numbers

The prime factorization of 197978664 is 2 × 2 × 2 × 23 × 13 × 3 × 47 × 587. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 197978664)

Multiplication

n×y
n×2 395957328
n×3 593935992
n×4 791914656
n×5 989893320

Division

n÷y
n÷2 98989332
n÷3 65992888
n÷3 49494666
n÷5 39595732.8

Exponentiation

ny
n2 39195551399224896
n3 7.7598829007619E+24
n4 1.5362912494893E+33
n5 3.0415288908878E+41

Nth Root

y√n
2√n 14070.489117298
3√n 582.82673215586
4√n 118.61909254963
5√n 45.63769250274

Divisors of 197978664

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -197978663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 197978664 can be divided by 128 positive divisors. The sum of these divisors (counting 197978664) is 1, the average is 0.0078125.

Base conversion 197978664

Base System Value
2 Binary 1011110011001110101000101000
3 Ternary 111210112100200010
4 Quaternary 23303032220220
5 Quinary 401140304124
6 Senary 31351211520
8 Octal 1363165050
10 Decimal 197978664
12 Duodecimal 56376ba0
16 Hexadecimal bccea28
20 Vigesimal 31h76d4
36 Base36 39vdbc

Cryptographic Hash Functions

md5 e0579e122e9bee525190d5a64a14d82a
sha1 8d07037022fc85d13e6880a4637c1bb2cd314639
sha256 4a44e96074e37d5010019780d9b72731f0fd645db36ffbf2f7f07282f18fad7d
sha512 3d92a15c2ebcd7922eb1379526a3adf046c25f8f408f6d096d87c032b5085c33dd8c519b8b142363383dc0a9908abf5302f5ac212b8a690762ca32f5053fb52c
ripemd-160 4561cf31160696e3e14cec1c6f7cb227ac599e13

197978664 as geometric shapes

Circle

Radius = n
Diameter 395957328
Circumference 1243936632.7798
Area 1.2313645632921E+17

Sphere

Radius = n
Volume 3.2504521485001E+25
Surface area 4.9254582531682E+17
Circumference 1243936632.7798

Square

Length = n
Perimeter 791914656
Area 39195551399224896
Diagonal 279984111.68931

Cube

Length = n
Surface area 235173308395349376
Volume 7.7598829007619E+24
Space diagonal 342909104.86261

Equilateral Triangle

Length = n
Perimeter 593935992
Area 1.6972171613534E+16
Altitude 171454552.4313

Triangular Pyramid

Length = n
Surface area 1.6972171613534E+16
Volume 9.1451097005704E+23
Height 93328037.229769