201947985 (number)

201947985 is an odd 9-digits composite number following 201947984 and preceding 201947986. In scientific notation, it is written as 2.01947985 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 106617600 positive integers (up to 201947985) that are relatively prime to 201947985.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred forty-seven thousand nine hundred eighty-five

Notation

Scientific notation 2.01947985 × 10^8
Engineering notation 2.01947985 × 10^6

Prime Factorization of 201947985

Prime Factorization 3 × 27 × 5 × 101 × 4937

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 201947985
Product of the distinct prime numbers

The prime factorization of 201947985 is 3 × 27 × 5 × 101 × 4937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201947985)

Multiplication

n×y
n×2 403895970
n×3 605843955
n×4 807791940
n×5 1009739925

Division

n÷y
n÷2 100973992.5
n÷3 67315995
n÷3 50486996.25
n÷5 40389597

Exponentiation

ny
n2 40782988645560225
n3 8.2360423792488E+24
n4 1.6632521628639E+33
n5 3.3589042283726E+41

Nth Root

y√n
2√n 14210.840404424
3√n 586.69606411889
4√n 119.20922952701
5√n 45.819242483262

Divisors of 201947985

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 -201947984
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 201947985 can be divided by 32 positive divisors. The sum of these divisors (counting 201947985) is 1, the average is 0.03125.

Base conversion 201947985

Base System Value
2 Binary 1100000010010111101101010001
3 Ternary 112002000000120000
4 Quaternary 30002113231101
5 Quinary 403144313420
6 Senary 32012240213
8 Octal 1402275521
10 Decimal 201947985
12 Duodecimal 57770069
16 Hexadecimal c097b51
20 Vigesimal 33239j5
36 Base36 3c8g29

Cryptographic Hash Functions

md5 b27e1b5374609acda8896c818dbbc75d
sha1 7e662965d94bac4c3f9acd647ff3c609edae4325
sha256 c82efe0fc4e5e73e6d3307e2de92ca0fc290c0c496f31d5b6a2d98bfe0c2eaa9
sha512 27f0458688520a4341d315d32d01d4e4437d171b372f49ece67beb39422946738fbb816563a7403cc58404eef509a25727a468e6d175080e9d72d836615cc3f5
ripemd-160 3e087617ccd370bfc078750258e570dae71d2a9f

201947985 as geometric shapes

Circle

Radius = n
Diameter 403895970
Circumference 1268876612.1665
Area 1.2812353752033E+17

Sphere

Radius = n
Volume 3.4499053644403E+25
Surface area 5.1249415008131E+17
Circumference 1268876612.1665

Square

Length = n
Perimeter 807791940
Area 40782988645560225
Diagonal 285597579.28092

Cube

Length = n
Surface area 244697931873361350
Volume 8.2360423792488E+24
Space diagonal 349784170.50616

Equilateral Triangle

Length = n
Perimeter 605843955
Area 1.7659552104654E+16
Altitude 174892085.25308

Triangular Pyramid

Length = n
Surface area 1.7659552104654E+16
Volume 9.706269027511E+23
Height 95199193.093639