197442981 (number)

197442981 is an odd 9-digits composite number following 197442980 and preceding 197442982. In scientific notation, it is written as 1.97442981 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 122630400 positive integers (up to 197442981) that are relatively prime to 197442981.

Interesting facts

Basic properties

Name

Name one hundred ninety-seven million four hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation 1.97442981 × 10^8
Engineering notation 1.97442981 × 10^6

Prime Factorization of 197442981

Prime Factorization 9 × 3 × 17 × 101 × 4259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 197442981
Product of the distinct prime numbers

The prime factorization of 197442981 is 9 × 3 × 17 × 101 × 4259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 22, 86, 635, 766, 5986, 4786, 65259, 50446, 525195, 79400, 1568641, 2461176, 17356694, 58324437, 195953881, 883172511, 9432247208, 6874343018

Basic calculations (n = 197442981)

Multiplication

n×y
n×2 394885962
n×3 592328943
n×4 789771924
n×5 987214905

Division

n÷y
n÷2 98721490.5
n÷3 65814327
n÷3 49360745.25
n÷5 39488596.2

Exponentiation

ny
n2 38983730746166361
n3 7.6970640090244E+24
n4 1.5197312628896E+33
n5 3.0006027086382E+41

Nth Root

y√n
2√n 14051.440531134
3√n 582.30059400372
4√n 118.53877226939
5√n 45.61296878955

Divisors of 197442981

1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1717, 2727, 4259, 5151, 12777, 15453, 38331, 46359, 72403, 114993, 217209, 430159, 651627, 1290477, 1954881, 3871431, 7312703, 11614293, 21938109, 65814327, 197442981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -197442980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 197442981 can be divided by 32 positive divisors. The sum of these divisors (counting 197442981) is 1, the average is 0.03125.

Base conversion 197442981

Base System Value
2 Binary 1011110001001011110110100101
3 Ternary 111202112010212000
4 Quaternary 23301023312211
5 Quinary 401021133411
6 Senary 31331515513
8 Octal 1361136645
10 Decimal 197442981
12 Duodecimal 56158b99
16 Hexadecimal bc4bda5
20 Vigesimal 31e0791
36 Base36 39jvz9

Cryptographic Hash Functions

md5 54a1370bd1e6e22b026ba07bf90604ea
sha1 61dceb783e6e60e715623a8c49aa181ee7e4c1f5
sha256 772285a34bca5bbb275ad21dea338020cebec6418288c5c51639447fd2045117
sha512 9d83632ae2253dd806464f0d38f6136e1981ac541b8aee696f9488d150f7b78ae014953fc0571947d3a461e89a699aa9da68ec2f4f0cb20af7b042bae0577f8f
ripemd-160 2a96386398c0ee6bc7be45701fbb92f30ff04419

197442981 as geometric shapes

Circle

Radius = n
Diameter 394885962
Circumference 1240570837.2249
Area 1.2247100212168E+17

Sphere

Radius = n
Volume 3.2241386326615E+25
Surface area 4.8988400848672E+17
Circumference 1240570837.2249

Square

Length = n
Perimeter 789771924
Area 38983730746166361
Diagonal 279226541.52557

Cube

Length = n
Surface area 233902384476998166
Volume 7.6970640090244E+24
Space diagonal 341981274.68986

Equilateral Triangle

Length = n
Perimeter 592328943
Area 1.6880450580236E+16
Altitude 170990637.34493

Triangular Pyramid

Length = n
Surface area 1.6880450580236E+16
Volume 9.0710769266802E+23
Height 93075513.841858