201697981 (number)

201697981 is an odd 9-digits composite number following 201697980 and preceding 201697982. In scientific notation, it is written as 2.01697981 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 199144764 positive integers (up to 201697981) that are relatively prime to 201697981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01697981 × 10^8
Engineering notation 2.01697981 × 10^6

Prime Factorization of 201697981

Prime Factorization 79 × 2553139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201697981
Product of the distinct prime numbers

The prime factorization of 201697981 is 79 × 2553139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 64, 33, 258, 547, 2749, 6711, 96622, 78484, 855932, 818381, 2553532, 1401774, 2512665, 12687645, 603555611, 560712992, 9905707440, 3739244960

Basic calculations (n = 201697981)

Multiplication

n×y
n×2 403395962
n×3 605093943
n×4 806791924
n×5 1008489905

Division

n÷y
n÷2 100848990.5
n÷3 67232660.333333
n÷3 50424495.25
n÷5 40339596.2

Exponentiation

ny
n2 40682075539476361
n3 8.2054924992019E+24
n4 1.6550312701997E+33
n5 3.3381646569114E+41

Nth Root

y√n
2√n 14202.041437765
3√n 586.45386160144
4√n 119.17231825288
5√n 45.807892362136

Divisors of 201697981

1, 79, 2553139, 201697981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201697980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201697981 can be divided by 4 positive divisors. The sum of these divisors (counting 201697981) is 1, the average is 0.25.

Base conversion 201697981

Base System Value
2 Binary 1100000001011010101010111101
3 Ternary 112001112022121121
4 Quaternary 30001122222331
5 Quinary 403113313411
6 Senary 32003030541
8 Octal 1401325275
10 Decimal 201697981
12 Duodecimal 5766b451
16 Hexadecimal c05aabd
20 Vigesimal 330c4j1
36 Base36 3c335p

Cryptographic Hash Functions

md5 21fa0814ad982238a138081c340d0f98
sha1 1d4e7af304d6fb671901fd61833a42541795884a
sha256 53a1f31b95df5aa043032c528ef78c9f1551d5c812e84a1311cdb1fa4016da51
sha512 32a77243da1433a1776b8d1e72b351f6dfed0a006ec0d474c497e6feb47dfa306d626dffe2c4857367fac00eb20313354b7cdd274e71217c071a89e0395081c3
ripemd-160 a40eafc73a9ee0a561e968645aecac69519f06be

201697981 as geometric shapes

Circle

Radius = n
Diameter 403395962
Circumference 1267305790.707
Area 1.278065096476E+17

Sphere

Radius = n
Volume 3.4371086606105E+25
Surface area 5.1122603859042E+17
Circumference 1267305790.707

Square

Length = n
Perimeter 806791924
Area 40682075539476361
Diagonal 285244020.23347

Cube

Length = n
Surface area 244092453236858166
Volume 8.2054924992019E+24
Space diagonal 349351150.87606

Equilateral Triangle

Length = n
Perimeter 605093943
Area 1.7615855447932E+16
Altitude 174675575.43803

Triangular Pyramid

Length = n
Surface area 1.7615855447932E+16
Volume 9.6702656486017E+23
Height 95081340.077824